Federal Capture Intelligence

Top DoD remediation services contractors (NAICS 562910)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 562910 · Remediation Services
Latest 12 months
$729.5M
Net obligations · Down $493.5M vs. $1.2B preceding
Prime contractors
327
With positive obligations in the latest 12 months

Research the DoD federal contracting market for remediation services under NAICS 562910. Compare top federal contractors and market share, reported contract obligations and spending trends, funding-office attribution, recent award activity, contract types, competition, and procurement methods, observed contract vehicle usage, and potential recompete research leads.

Contract obligation trends for Remediation Services at the Department of Defense

Federal records show $6.3B in net obligations across 5,975 awards in Remediation Services at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.28% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 40.4% from $1.2B to $729.5M. 53 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Sep 10, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $396.4M versus $813.7M through the same date in FY25 (−51.3%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$1.4B3,317Complete
FY2023$1.7B3,246Complete
FY2024$1.7B3,103Complete
FY2025$1.1B3,155Complete
FY2026$396.4M1,142YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$6.3B
5,975 awards · 988 prime contractors
Latest 12-month movement
−40.4%
$729.5M vs. $1.2B
Leading eight prime share
35.6%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.28% of $2.3T in agency-wide net obligations.
Set-aside share when reported
67.7% of 1,475 awards with reported set-aside status.
Set-aside reporting
998 set aside · 477 no set-aside · 4,500 not reported

What changed in the last 12 months?

Sep 11, 2025–Sep 10, 2026, compared with Sep 11, 2024–Sep 10, 2025.

Competitive shifts

24 contractors were first observed in this market during the latest 12 months
$116.6MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 24 contractors
ContractorLatest 12 months
LDS KEMRON JV 4 LLC fell the most in the contractor rankings
#36→#317Down 281 places
The latest position is based on 1 reported action.
EASTERN SHAWNEE - BAY WEST JV, LLC was the largest newly observed contractor
$36.3MLatest 12-month obligations
First observed in this market on Sep 12, 2025, the contractor now ranks #3 by positive obligations across 12 reported actions.

Buyer demand

Reported obligations through AFCEC CTN decreased
$174.9M→$74.2M−$100.8M
Latest-period activity spans 94 awards across 40 prime contractors.
Reported obligations through W071 ENDIST OMAHA increased
$16.6M→$83.9M+$67.3M
Latest-period activity spans 29 awards across 22 prime contractors.
View 4 additional material changes

Competitive shifts

ONEIDA ENVIRONMENTAL, LLC gained the most market share
0.3%→6.5%+6.2 percentage points
The contractor now ranks #2 by positive obligations, based on 2 reported actions.
AECOM TECHNICAL SERVICES, INC. had the largest decline in reported obligations
$50.0M→$1.7M−$48.3M
The contractor now ranks #81 by positive obligations and accounts for 0.22% of positive obligations, based on 8 reported actions.
ALEUT REMEDIATION LLC recorded the largest net deobligation
$511K→−$11.2M−$11.7M
The contractor now is unranked by positive obligations, based on 5 reported actions.

Market structure

Top-five contractor share increased
20.77%→26.52%+5.8 percentage points
Contractors outside the top five now account for 73.5% of positive obligations.
How these findings are calculated

Findings are selected from matched-period changes in obligations, share, rank, funding offices, concentration, reported set-asides, material award actions, and agency-peer outliers. Related signals are combined, and only material evidence-backed changes are shown. Review the full methodology.

Federal contract obligations by funding office

See how positive obligations were attributed across funding offices in the 12 months ending Sep 10, 2026.

11.1% of positive obligations were attributed to W071 ENDIST OMAHA. That represents $83.9M, up $67.3M from the preceding 12 months.

Latest 12-month share of positive obligations; the gray segment represents all other reported offices.

  1. W071 ENDIST OMAHA11.1% · $83.9M · up $67.3M
  2. AFCEC CTN9.8% · $74.2M · down $100.8M
  3. W2SR ENDIST SAVANNAH CW6.7% · $50.2M · up $49.9M
  4. W072 ENDIST BUFFALO6.1% · $45.7M · up $45.7M
  5. W2SF ENDIST PHILADELPHIA CW4.5% · $33.9M · up $33.9M
  6. All other reported offices61.8% of positive obligations
View reported office rankings, comparisons, and evidence

USAspending assigns each award to a funding office. That office may differ from the requiring activity, program office, contracting office, individual buyer, or actual customer.

  1. Reported funding office

    W071 ENDIST OMAHA

    #1Up 17 from #18

    Latest 12 months

    $83.9M

    11.1% of positive obligations

    Versus preceding 12 months

    +$67.3M

    22 active prime contractors · 29 awards

    View office comparison and evidence

    Reported obligations increased 406.8% from $16.6M to $83.9M. The office’s share of positive obligations moved from 1.3% to 11.1%, a change of +9.8 percentage points.

    The latest period contains 34 actions across 29 awards and 13 newly active prime contractors. The preceding period contained 11 active prime contractors and 14 awards.

    Leading award-level changes

  2. Reported funding office

    AFCEC CTN

    #2Down 1 from #1

    Latest 12 months

    $74.2M

    9.8% of positive obligations

    Versus preceding 12 months

    −$100.8M

    40 active prime contractors · 94 awards

    View office comparison and evidence

    Reported obligations decreased 57.6% from $174.9M to $74.2M. The office’s share of positive obligations moved from 14.2% to 9.8%, a change of −4.3 percentage points.

    The latest period contains 154 actions across 94 awards and 4 newly active prime contractors. The preceding period contained 88 active prime contractors and 216 awards.

    Leading award-level changes

  3. Reported funding office

    W2SR ENDIST SAVANNAH CW

    #3Up 127 from #130

    Latest 12 months

    $50.2M

    6.7% of positive obligations

    Versus preceding 12 months

    +$49.9M

    11 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations increased 13299.0% from $375K to $50.2M. The office’s share of positive obligations moved from 0.030% to 6.7%, a change of +6.6 percentage points.

    The latest period contains 27 actions across 14 awards and 6 newly active prime contractors. The preceding period contained 11 active prime contractors and 14 awards.

  4. Reported funding office

    W072 ENDIST BUFFALO

    #4New to the positive-obligation ranking

    Latest 12 months

    $45.7M

    6.1% of positive obligations

    Versus preceding 12 months

    +$45.7M

    3 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $45.7M. The office’s share of positive obligations moved from 0% to 6.1%, a change of +6.1 percentage points.

    The latest period contains 7 actions across 5 awards and 3 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  5. Reported funding office

    W2SF ENDIST PHILADELPHIA CW

    #5New to the positive-obligation ranking

    Latest 12 months

    $33.9M

    4.5% of positive obligations

    Versus preceding 12 months

    +$33.9M

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $33.9M. The office’s share of positive obligations moved from 0% to 4.5%, a change of +4.5 percentage points.

    The latest period contains 9 actions across 5 awards and 4 newly active prime contractors. The preceding period contained 0 active prime contractors and 0 awards.

  6. Reported funding office

    W2SD ENDIST BALTIMORE (W81W3G)

    #6Up 110 from #116

    Latest 12 months

    $32.5M

    4.3% of positive obligations

    Versus preceding 12 months

    +$31.9M

    22 active prime contractors · 36 awards

    View office comparison and evidence

    Reported obligations increased 5913.7% from $540K to $32.5M. The office’s share of positive obligations moved from 0.040% to 4.3%, a change of +4.3 percentage points.

    The latest period contains 42 actions across 36 awards and 21 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  7. Reported funding office

    W075 ENDIST SACRAMENTO (W62N6M)

    #7Up 29 from #36

    Latest 12 months

    $32.2M

    4.3% of positive obligations

    Versus preceding 12 months

    +$23.4M

    12 active prime contractors · 18 awards

    View office comparison and evidence

    Reported obligations increased 265.2% from $8.8M to $32.2M. The office’s share of positive obligations moved from 0.71% to 4.3%, a change of +3.6 percentage points.

    The latest period contains 21 actions across 18 awards and 10 newly active prime contractors. The preceding period contained 3 active prime contractors and 5 awards.

  8. Reported funding office

    W2SD ENDIST NEW ENGLAND

    #8Up 12 from #20

    Latest 12 months

    $26.8M

    3.5% of positive obligations

    Versus preceding 12 months

    +$11.4M

    12 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations increased 74.5% from $15.3M to $26.8M. The office’s share of positive obligations moved from 1.2% to 3.5%, a change of +2.3 percentage points.

    The latest period contains 20 actions across 14 awards and 9 newly active prime contractors. The preceding period contained 5 active prime contractors and 5 awards.

  9. Reported funding office

    W2SM ENDIST LOUISVILLE CW

    #9Up 15 from #24

    Latest 12 months

    $24.7M

    3.3% of positive obligations

    Versus preceding 12 months

    +$10.1M

    20 active prime contractors · 32 awards

    View office comparison and evidence

    Reported obligations increased 68.9% from $14.6M to $24.7M. The office’s share of positive obligations moved from 1.2% to 3.3%, a change of +2.1 percentage points.

    The latest period contains 37 actions across 32 awards and 7 newly active prime contractors. The preceding period contained 21 active prime contractors and 24 awards.

  10. Reported funding office

    W2V6 USA ENG SPT CTR HUNTSVIL

    #10Up 2 from #12

    Latest 12 months

    $24.2M

    3.2% of positive obligations

    Versus preceding 12 months

    +$4.5M

    11 active prime contractors · 16 awards

    View office comparison and evidence

    Reported obligations increased 22.7% from $19.7M to $24.2M. The office’s share of positive obligations moved from 1.6% to 3.2%, a change of +1.6 percentage points.

    The latest period contains 20 actions across 16 awards and 6 newly active prime contractors. The preceding period contained 5 active prime contractors and 6 awards.

  11. Reported funding office

    W075 ENDIST SACRAMENTO (W91238)

    #19Down 15 from #4

    Latest 12 months

    $10.6M

    1.4% of positive obligations

    Versus preceding 12 months

    −$56.0M

    15 active prime contractors · 21 awards

    View office comparison and evidence

    Reported obligations decreased 84.1% from $66.6M to $10.6M. The office’s share of positive obligations moved from 5.4% to 1.4%, a change of −4.0 percentage points.

    The latest period contains 22 actions across 21 awards and 7 newly active prime contractors. The preceding period contained 28 active prime contractors and 56 awards.

  12. Reported funding office

    W2SD ENDIST BALTIMORE (W912DR)

    #25Down 23 from #2

    Latest 12 months

    $6.4M

    0.85% of positive obligations

    Versus preceding 12 months

    −$67.4M

    6 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations decreased 91.3% from $73.8M to $6.4M. The office’s share of positive obligations moved from 6.0% to 0.85%, a change of −5.1 percentage points.

    The latest period contains 16 actions across 13 awards. The preceding period contained 32 active prime contractors and 85 awards.

  13. Reported funding office

    W2SD ENDIST PHILADELPHIA

    #33Down 28 from #5

    Latest 12 months

    $3.9M

    0.52% of positive obligations

    Versus preceding 12 months

    −$55.3M

    7 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations decreased 93.4% from $59.2M to $3.9M. The office’s share of positive obligations moved from 4.8% to 0.52%, a change of −4.3 percentage points.

    The latest period contains 11 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 15 active prime contractors and 22 awards.

  14. Reported funding office

    W075 ENDIST LOS ANGELES

    #38Down 35 from #3

    Latest 12 months

    $3.1M

    0.41% of positive obligations

    Versus preceding 12 months

    −$66.7M

    15 active prime contractors · 24 awards

    View office comparison and evidence

    Reported obligations decreased 95.6% from $69.7M to $3.1M. The office’s share of positive obligations moved from 5.7% to 0.41%, a change of −5.2 percentage points.

    The latest period contains 29 actions across 24 awards and 2 newly active prime contractors. The preceding period contained 28 active prime contractors and 69 awards.

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 775 awards had positive obligations totaling $781.3M. Subject to Multiple Award Fair Opportunity was the leading reported procedure, accounting for 29.5% of positive obligations. Awards with a reported parent IDV accounted for 71.9%. Reported awards used contract vehicles such as AFFF Support Services MATOC, ERS W/MMRP UNR MATOC, and CHEM-RU.

Leading award type
70.3%
Delivery Order
Leading reported procedure
29.5%
Subject to Multiple Award Fair Opportunity
Reported parent IDV
71.9%
of positive obligations had a reported parent IDV
Median reported offers
2
494 of 775 awards reported offers

Observed contract vehicles

Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.

Buying method changes

Compared with Sep 11, 2024–Sep 10, 2025. Based on 775 current awards and 1,457 preceding awards with positive net obligations.

Subject to Multiple Award Fair Opportunity obligation share
29.5%
Down from 40.7% in the preceding period
Multiple-award parent obligation share
30.0%
Down from 40.8% in the preceding period
How to read these changes

Directional color and the Up or Down labels show historical movement only. Green does not mean favorable and red does not mean unfavorable; neither predicts a future procurement method.

Same-NAICS comparison

Compared with the NAICS 562910 peer median, parent-IDV obligation share is 7.5 percentage points lower, reported full-and-open obligation share is 14.1 percentage points higher, delivery-order obligation share is 20.8 percentage points higher, and median positive award obligations are 252.0% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share71.9%79.4%-7.5 pts
Reported full-and-open obligation share22.9%8.8%+14.1 pts
Delivery-order obligation share70.3%49.5%+20.8 pts
Median positive award obligations$183K$52K+252.0%
Peer cohort and comparison limits

The peer median gives each of the 10 eligible agency markets equal weight. The included agency markets are:

Agency mission, scale, and acquisition context can differ. Peer position does not establish market attractiveness or predict a future procurement method.

View buying-method details and data coverage

Award types

Reported valueAwardsPositive obligationsShare
Delivery Order(C)575$549.2M70.3%
Definitive Contract(D)104$202.4M25.9%
Purchase Order(B)57$16.8M2.2%
BPA Call(A)39$12.9M1.7%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)566$546.8M70.0%
BPA(E)39$12.9M1.7%
BOA(D)3$1.8M0.23%
FSS(C)6$610K0.080%
Not reported161$219.2M28.1%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)304$328.1M42.0%
Multiple Award(M)310$234.1M30.0%
Not reported161$219.2M28.1%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Subject to Multiple Award Fair Opportunity(MAFO)294$230.2M29.5%
Negotiated Proposal/Quote(NP)142$225.9M28.9%
Only One Source(SSS)172$220.6M28.2%
Simplified Acquisition(SP1)120$69.8M8.9%
Sealed Bid(SB)2$18.2M2.3%
Two Step(TS)5$7.8M1.0%
Other reported values40$8.8M1.1%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)326$303.2M38.8%
Not Available for Competition(B)154$216.1M27.7%
Full and Open Competition(A)120$179.0M22.9%
Not Competed Under SAP(G)31$57.6M7.4%
Competed Under SAP(F)91$13.1M1.7%
Not Competed(C)18$4.5M0.58%
Other reported values35$7.7M0.99%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)224$184.2M23.6%
Competitive Set Aside(CSA)33$21.8M2.8%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)4$14.6M1.9%
Only One Source - Other(ONE)6$8.8M1.1%
FAR 16.505(B)(2)(I)(G) Single Source(SSRC)2$3.4M0.44%
Urgency(URG)2$609K0.080%
Other reported values31$105K0.013%
Not reported473$547.7M70.1%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)178$271.9M34.8%
Only One Source-Other (FAR 6.302-1 Other)(ONE)16$3.8M0.49%
SAP Non-Competition (FAR 13)(SP2)15$3.7M0.47%
Urgency (FAR 6.302-2)(URG)3$504K0.060%
Utilities (FAR 6.302-1(B)(3))(UT)1$320K0.040%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)1$244K0.030%
Not reported561$500.9M64.1%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)663$565.9M72.4%
Cost Plus Fixed Fee(U)37$133.8M17.1%
Cost Plus Award Fee(R)24$33.7M4.3%
Cost No Fee(S)1$23.4M3.0%
Cost Plus Incentive Fee(V)5$11.9M1.5%
J(FIRM FIXED PRICE)34$6.8M0.86%
Other reported values11$6.0M0.76%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)309$441.2M56.5%
Other Environmental Services(F999)162$122.0M15.6%
Support- Professional: Other(R499)57$80.4M10.3%
Repair or Alteration of Restoration of Real Property (Public or Private)(Z2QA)14$37.9M4.8%
Architect and Engineering- General: Other(C219)56$28.1M3.6%
Environmental Systems Protection- Oil Spill Response(F112)10$8.8M1.1%
Other reported values167$63.0M8.1%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Army(2100)429$600.2M76.8%
Department of the Air Force(5700)160$78.3M10.0%
Department of the Navy(1700)159$75.4M9.7%
Federal Acquisition Service(4732)11$14.1M1.8%
Defense Logistics Agency(97AS)10$9.9M1.3%
Departmental Offices(1406)2$1.2M0.15%
Other reported values4$2.3M0.29%

Awarding offices

Reported valueAwardsPositive obligationsShare
W071 Endist Omaha(W9128F)33$89.1M11.4%
Fa8903 772 Ess Pk(FA8903)50$61.7M7.9%
W2v6 Usa Eng Spt Ctr Huntsvil(W912DY)36$56.7M7.3%
W074 Endist Savannah(W912HN)12$52.3M6.7%
W072 Endist Buffalo(W912P4)4$45.7M5.8%
W075 Endist Sacramento(W91238)21$43.4M5.5%
Other reported values619$432.5M55.4%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
W9128F25DA015(9700)1$48.5M6.2%
W9113M25D0060(9700)3$23.7M3.0%
W9128F22D0009(9700)1$21.7M2.8%
W912WJ25D0004(9700)2$19.4M2.5%
W912DY23D0018(9700)7$19.0M2.4%
W9123823D0022(9700)2$16.1M2.1%
W912P423D0010(9700)1$15.8M2.0%
W912P417D0001(9700)1$13.8M1.8%
Other reported values596$384.2M49.2%
Not reported161$219.2M28.1%

Exact vehicle-match evidence

Reported award data linked 86 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
2 median
494 reported · 281 not reported
Positive award obligations
$183K median
$39K–$808K middle 50%
Reported performance period
730 days (~2.0 years) median
775 reported · 0 not reported

Calculations group latest-period actions by award, retain awards with positive net obligations for share denominators, and use each award's latest reported USAspending procurement fields as of Sep 10, 2026. Blank competition, pricing, PSC, or parent-IDV values remain not reported; they are not inferred. Offer counts must be positive and below the FPDS 999 placeholder. Awarding organizations can differ from the funding agency that defines this page.

Top federal contractors

Latest 12-month market share, concentration, and complete prime contractor rankings across the period shown.

Prime contractor concentration
53 of 327prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
8.1%of positive obligations in the last 12 months
Leading four prime contractors
23.2%of positive obligations in the last 12 months
Leading eight prime contractors
35.6%of positive obligations in the last 12 months

Based on $751.7M in positive obligations during the 12 months ending Sep 10, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Sep 11, 2024–Sep 10, 2025.

Last 12mo obligation volume: Highest positive obligations first; net deobligations follow by magnitude; contractors with no activity in the last 12 months follow by all-period obligations. Ranks use the complete contractor list and remain fixed when search narrows the results.

15 leading contractors
  1. #1

    Last 12mo obligations

    $60.8M

    8.1%

    Dollar movement

    +$13.0M

    vs. prior 12 months

    Last 12mo awards

    19 awards

    27 actions

    Historical and award details for SEVENSON ENVIRONMENTAL SERVICES, INC.
    Obligations: prior → latest
    $47.8M → $60.8M
    +27.3%
    Share: prior → latest
    3.7% → 8.1%
    +4.3 percentage points
    All-period obligations
    $333.2M
    5.2% of all-period positive obligations · 39 awards
    Recorded activity
    Since Nov 9, 2021
    through Apr 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside21
    Reported no set-aside00
    Not reported1716
    Reported small business1917
    All-period set-aside types
    • 5 · Total small business
  2. #2

    Last 12mo obligations

    $48.5M

    6.5%

    Dollar movement

    +$45.2M

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for ONEIDA ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $3.3M → $48.5M
    +1378.4%
    Share: prior → latest
    0.26% → 6.5%
    +6.2 percentage points
    All-period obligations
    $53.6M
    0.84% of all-period positive obligations · 4 awards
    Recorded activity
    Since Aug 7, 2024
    through Mar 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside02
    Reported no set-aside01
    Not reported10
    Reported small business13
    All-period set-aside types
    • 2 · 8(a) sole source
  3. #3

    Last 12mo obligations

    $36.3M

    4.8%

    Dollar movement

    +$36.3M

    vs. prior 12 months

    Last 12mo awards

    1 award

    12 actions

    Historical and award details for EASTERN SHAWNEE - BAY WEST JV, LLC
    Obligations: prior → latest
    $0 → $36.3M
    Not comparable
    Share: prior → latest
    0% → 4.8%
    +4.8 percentage points
    All-period obligations
    $36.3M
    0.57% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 12, 2025
    through Apr 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported00
    Reported small business10
    All-period set-aside types
    • 1 · 8(a) sole source
  4. #4

    Last 12mo obligations

    $28.9M

    3.9%

    Dollar movement

    +$28.9M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for ENVIRO-FIX SOLUTIONS LLC
    Obligations: prior → latest
    $0 → $28.9M
    Not comparable
    Share: prior → latest
    0% → 3.9%
    +3.9 percentage points
    All-period obligations
    $28.9M
    0.45% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jan 8, 2026
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside00
    Not reported10
    Reported small business20
    All-period set-aside types
    • 1 · Total small business
  5. #5

    Last 12mo obligations

    $24.8M

    3.3%

    Dollar movement

    −$8.3M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    12 actions

    Historical and award details for TETRA TECH EC, INC.
    Obligations: prior → latest
    $33.1M → $24.8M
    −25.2%
    Share: prior → latest
    2.6% → 3.3%
    +0.7 percentage points
    All-period obligations
    $78.7M
    1.2% of all-period positive obligations · 35 awards
    Recorded activity
    Since Oct 20, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1010
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $23.7M

    3.1%

    Dollar movement

    +$21.6M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    7 actions

    Historical and award details for KFS, LLC
    Obligations: prior → latest
    $2.1M → $23.7M
    +1014.6%
    Share: prior → latest
    0.17% → 3.1%
    +3.0 percentage points
    All-period obligations
    $33.7M
    0.53% of all-period positive obligations · 13 awards
    Recorded activity
    Since Jan 25, 2022
    through Apr 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported510
    Reported small business510
    All-period set-aside types

    None reported.

  7. #7

    Last 12mo obligations

    $22.2M

    3.0%

    Dollar movement

    +$22.2M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for GSIA-PARSONS JV LLC
    Obligations: prior → latest
    $0 → $22.2M
    Not comparable
    Share: prior → latest
    0% → 3.0%
    +3.0 percentage points
    All-period obligations
    $22.2M
    0.35% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 19, 2025
    through Sep 29, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside20
    Reported no set-aside00
    Not reported00
    Reported small business20
    All-period set-aside types
    • 2 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $22.2M

    3.0%

    Dollar movement

    −$35.0M

    vs. prior 12 months

    Last 12mo awards

    24 awards

    31 actions

    Historical and award details for HYDROGEOLOGIC, INC.
    Obligations: prior → latest
    $57.2M → $22.2M
    −61.2%
    Share: prior → latest
    4.5% → 3.0%
    −1.5 percentage points
    All-period obligations
    $263.2M
    4.1% of all-period positive obligations · 132 awards
    Recorded activity
    Since Oct 20, 2021
    through Mar 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside47
    Reported no set-aside04
    Not reported2048
    Reported small business2457
    All-period set-aside types
    • 16 · Total small business
  9. #9

    Last 12mo obligations

    $21.6M

    2.9%

    Dollar movement

    −$3.4M

    vs. prior 12 months

    Last 12mo awards

    11 awards

    12 actions

    Historical and award details for WESTON SOLUTIONS INC
    Obligations: prior → latest
    $25.0M → $21.6M
    −13.6%
    Share: prior → latest
    2.0% → 2.9%
    +0.9 percentage points
    All-period obligations
    $57.5M
    0.90% of all-period positive obligations · 37 awards
    Recorded activity
    Since Oct 20, 2021
    through Apr 21, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside40
    Not reported712
    Reported small business00
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $18.5M

    2.5%

    Dollar movement

    −$4.2M

    vs. prior 12 months

    Last 12mo awards

    12 awards

    17 actions

    Historical and award details for SUSTAINMENT & RESTORATION SERVICES, LLC
    Obligations: prior → latest
    $22.6M → $18.5M
    −18.4%
    Share: prior → latest
    1.8% → 2.5%
    +0.7 percentage points
    All-period obligations
    $155.8M
    2.4% of all-period positive obligations · 86 awards
    Recorded activity
    Since Oct 22, 2021
    through Aug 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside618
    Reported no set-aside01
    Not reported613
    Reported small business1232
    All-period set-aside types
    • 22 · 8(a) sole source
    • 13 · Total small business
  11. #11

    Last 12mo obligations

    $14.2M

    1.9%

    Dollar movement

    −$47.3M

    vs. prior 12 months

    Last 12mo awards

    66 awards

    79 actions

    Historical and award details for EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC
    Obligations: prior → latest
    $61.4M → $14.2M
    −76.9%
    Share: prior → latest
    4.8% → 1.9%
    −2.9 percentage points
    All-period obligations
    $284.5M
    4.5% of all-period positive obligations · 265 awards
    Recorded activity
    Since Oct 20, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside814
    Reported no set-aside00
    Not reported5884
    Reported small business6494
    All-period set-aside types
    • 21 · Total small business
  12. #12

    Last 12mo obligations

    $13.8M

    1.8%

    Dollar movement

    +$13.8M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for AMENTUM TECHNOLOGY, INC.
    Obligations: prior → latest
    $0 → $13.8M
    Not comparable
    Share: prior → latest
    0% → 1.8%
    +1.8 percentage points
    All-period obligations
    $13.8M
    0.22% of all-period positive obligations · 2 awards
    Recorded activity
    Since Dec 23, 2025
    through Apr 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported20
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $13.6M

    1.8%

    Dollar movement

    −$530K

    vs. prior 12 months

    Last 12mo awards

    11 awards

    12 actions

    Historical and award details for CHEROKEE STRATEGIC SOLUTIONS, L.L.C.
    Obligations: prior → latest
    $14.1M → $13.6M
    −3.7%
    Share: prior → latest
    1.1% → 1.8%
    +0.7 percentage points
    All-period obligations
    $56.0M
    0.88% of all-period positive obligations · 58 awards
    Recorded activity
    Since Jun 1, 2023
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported1124
    Reported small business1124
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $13.2M

    1.8%

    Dollar movement

    −$35.7M

    vs. prior 12 months

    Last 12mo awards

    35 awards

    50 actions

    Historical and award details for ENVIRONMENTAL CHEMICAL CORPORATION
    Obligations: prior → latest
    $48.9M → $13.2M
    −72.9%
    Share: prior → latest
    3.8% → 1.8%
    −2.1 percentage points
    All-period obligations
    $160.1M
    2.5% of all-period positive obligations · 81 awards
    Recorded activity
    Since Oct 20, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside35
    Reported no set-aside01
    Not reported3250
    Reported small business3556
    All-period set-aside types
    • 6 · Total small business
  15. #15

    Last 12mo obligations

    $12.6M

    1.7%

    Dollar movement

    −$9.7M

    vs. prior 12 months

    Last 12mo awards

    10 awards

    15 actions

    Historical and award details for USA ENVIRONMENTAL, INC.
    Obligations: prior → latest
    $22.4M → $12.6M
    −43.5%
    Share: prior → latest
    1.8% → 1.7%
    −0.1 percentage points
    All-period obligations
    $83.4M
    1.3% of all-period positive obligations · 61 awards
    Recorded activity
    Since Nov 19, 2021
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported1028
    Reported small business1029
    All-period set-aside types
    • 3 · Total small business

Potential federal contract recompetes

Investigate potential recompetes surfaced by near-term end dates, award value, and recent contract changes.

APTIM FEDERAL SERVICES, LLC

TO COMPENSATE APTIM IN RESPONSE TO REA FOR ADDITIONAL WORK PERFORMED.

A modification describes an extension; the latest reported potential end date is September 30, 2026.

Performance period

99.3%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$37.0M current$37.0M potential
Supporting data

Reported performance starts Jun 27, 2018.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$37.0M is obligated against $37.0M in current reported award value (100.0%).

Reported potential end dates: Jun 30, 2023 → Oct 30, 2023 → Feb 29, 2024 → Feb 28, 2025 → Dec 31, 2025 → Sep 30, 2026.

TO EXTEND THE PERIOD OF PERFORMANCE FROM 31 DECEMBER 2025 TO 30 SEPTEMBER 2026.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID N6247318F4761

NORTH WIND PORTAGE, INC.

INCREASE QUANTITY AND TIME EXTENSION MODIFICATION FOR FUSRAP REMEDIATION.

$157.1M is obligated on an award with a reported potential end date of June 4, 2027.

Performance period

87.4%

As of Sep 10, 2026Potential end Jun 4, 2027

Current award value as a share of potential value

97.6%

$157.1M current$160.9M potential
Supporting data

Reported performance starts Aug 18, 2021.

No later potential end date is reported; current and potential end dates are both Jun 4, 2027.

$157.1M is obligated against $157.1M in current reported award value (100.0%).

INCREASE QUANTITY AND TIME EXTENSION MODIFICATION FOR FUSRAP REMEDIATION.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912P421C0014

ENVIRO-FIX SOLUTIONS LLC

MIGRATED CONTRACT.

The reported potential end date is Sep 30, 2026. Current award value is 100.0% of reported potential value ($35.8M of $35.8M).

Performance period

98.3%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$35.8M current$35.8M potential
Supporting data

Reported performance starts Aug 4, 2023.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$35.8M is obligated against $35.8M in current reported award value (100.0%).

Reported potential end dates: Aug 3, 2026 → Sep 30, 2026.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912P423F0042

HYDROGEOLOGIC, INC.

EXERCISE OPTION CLINS

The reported potential end date is Sep 29, 2026. Current award value is 78.5% of reported potential value ($31.2M of $39.7M).

Performance period

99.1%

As of Sep 10, 2026Potential end Sep 29, 2026

Current award value as a share of potential value

78.5%

$31.2M current$39.7M potential
Supporting data

Reported performance starts Sep 3, 2020.

No later potential end date is reported; current and potential end dates are both Sep 29, 2026.

$31.2M is obligated against $31.2M in current reported award value (100.0%).

Reported potential end dates: Sep 3, 2025 → Sep 18, 2027 → Sep 3, 2025 → Dec 15, 2025 → Sep 29, 2026.

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912DY20F0495

CAPE REMEDIATION, LLC

COMBE FILL SOUTH SUPERFUND REMEDIAL ACTION

The reported potential end date is Sep 30, 2026. Current award value is 100.0% of reported potential value ($47.8M of $47.8M).

Performance period

98.6%

As of Sep 10, 2026Potential end Sep 30, 2026

Current award value as a share of potential value

100.0%

$47.8M current$47.8M potential
Supporting data

Reported performance starts Nov 3, 2022.

No later potential end date is reported; current and potential end dates are both Sep 30, 2026.

$47.0M is obligated against $47.8M in current reported award value (98.4%).

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W912DQ23F3007

BAY WEST-AHTNA JOINT VENTURE, LLC

SCA PRICE ADJUSTMENT

The reported potential end date is Sep 24, 2026. Current award value is 94.1% of reported potential value ($36.7M of $39.1M).

Performance period

99.2%

As of Sep 10, 2026Potential end Sep 24, 2026

Current award value as a share of potential value

94.1%

$36.7M current$39.1M potential
Supporting data

Reported performance starts Sep 25, 2021.

No later potential end date is reported; current and potential end dates are both Sep 24, 2026.

$36.7M is obligated against $36.7M in current reported award value (100.0%).

Obligations are compared with current reported award value, not treated as a contract ceiling.

PIID W9128F21F0294

These are research leads, not confirmed recompetes. USAspending records through Sep 10, 2026; reported dates and values can change through later modifications.

Recent federal contract award activity

Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.

Base award

This action

+$41.7M

ONEIDA ENVIRONMENTAL, LLC

W071 ENDIST OMAHA

$99.9M SINGLE AWARD TASK ORDER CONTRACT (SATOC) FOR ENVIRONMENTAL REMEDIATION SERVICES (ERS), INCLUDING MILITARY MUNITIONS RESPONSE PROGRAM (MMRP) SERVICES. THIS TASK ORDER SERVES AS THE SEED PROJECT FOR THIS SATOC.

Why it stands out

The contractor climbed 73 positions in this market.

It now ranks #2 by positive obligations over the latest 12 months.

Award net obligations
$48.5M
Share of 12-month positive obligations
5.5%
Supporting data
Prime contractor
#2 · 6.5% share
up 73 ranks · +6.2 percentage points · $45.2M net increase; action accounted for 92.2%
Funding office
#1 · 11.1% attributed share
up 17 ranks · +9.8 percentage points · $67.3M net increase; action accounted for 62.0%
Related:Funding office gainLargest share gain
PIID W9128F25FA177
Modification

This action

+$13.8M

AMENTUM TECHNOLOGY, INC.

W072 ENDIST BUFFALO

SLDA TASK ORDER 7 SECURITY AND OPERATIONS AND MAINTENANCE YEAR 1 OPTIONS EXERCISED.

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #12 in this market by positive obligations over the latest 12 months.

Award net obligations
$93.5M
Share of 12-month positive obligations
1.8%
Supporting data
Prime contractor
#12 · 1.8% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 6.1% attributed share
+6.1 percentage points · $45.7M net increase; action accounted for 30.2%
Related:Newly observed contractor cohort
PIID W912P425F0005 · Mod P00002
Modification

This action

+$14.0M

EASTERN SHAWNEE - BAY WEST JV, LLC

W2SR ENDIST SAVANNAH CW

THIS REQUIREMENT IS FOR FOLLOW-ON ENVIRONMENTAL REMEDIATION ACTIVITIES FOR FORMERLY USED DEFENSE SITE (FUDS) IN BUXTON, NORTH CAROLINA (NC).

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #3 in this market by positive obligations over the latest 12 months.

Award net obligations
$36.3M
Share of 12-month positive obligations
1.9%
Supporting data
Prime contractor
#3 · 4.8% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#3 · 6.7% attributed share
up 127 ranks · +6.6 percentage points · $49.9M net increase; action accounted for 28.0%
Related:Newly observed contractor cohortLargest newly observed contractor
PIID W912HN25CA016 · Mod P00010
Modification

This action

+$13.2M

ENVIRO-FIX SOLUTIONS LLC

W072 ENDIST BUFFALO

MODIFICATION FOR INCREASED QUANTITIES AND ASSOCIATED COSTS

Why it stands out

No activity for this contractor was reported in this market during the preceding 12 months.

The modification placed the contractor #4 in this market by positive obligations over the latest 12 months.

Award net obligations
$41.8M
Share of 12-month positive obligations
1.8%
Supporting data
Prime contractor
#4 · 3.9% share
Newly active in this market; no actions were reported in the preceding 12 months
Related:Newly observed contractor cohort
PIID W912P424C0002 · Mod P00005
Base award

This action

+$18.0M

SEVENSON ENVIRONMENTAL SERVICES, INC.

W2SF ENDIST PHILADELPHIA CW

THE U.S. ARMY CORPS OF ENGINEERS (USACE), PHILADELPHIA DISTRICT ON BEHALF OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA), INTENDS TO AWARD A FIRM FIXED PRICE CONSTRUCTION CONTRACT TO REMEDIATE THE FORMER FRANKLIN SLAG (MDC) SITE.

Why it stands out

The contractor climbed 4 positions in this market.

It now ranks #1 by positive obligations over the latest 12 months.

Award net obligations
$18.0M
Share of 12-month positive obligations
2.4%
Supporting data
Funding office
#5 · 4.5% attributed share
+4.5 percentage points · $33.9M net increase; action accounted for 53.1%
PIID W912BU26CA012
Base award

This action

+$23.4M

KFS, LLC

W4T8 USASMDC HUNTSVILLE

ENVIRONMENTAL PLANNING, COMPLIANCE AND REMEDIATION TECHNICAL SERVICES (EPCARTS) 2 US ARMY GARRISON KWAJALEIN ATOLL (USAG-KA) SOLID WASTE LANDFILL CLOSURE

Why it stands out

The contractor climbed 94 positions in this market.

It now ranks #6 by positive obligations over the latest 12 months.

Award net obligations
$23.4M
Share of 12-month positive obligations
3.1%
PIID W9113M26FA002
View recent award activity by date (10)
  1. ONEIDA TOTAL INTEGRATED ENTERPRISES LLCBase award · PIID 47QFWA26F0016
    Action+$580K
    Award net obligations$580K
  2. CHENEGA RELIABLE SERVICES LLCModification · PIID 47QFWA26F0012
    Action+$83K
    Award net obligations$1.2M
  3. CENTRAL PLATEAU CLEANUP COMPANY, LLCDeobligation · PIID 89303924FEM400059
    Action−$138K
    Award net obligations$1.7M
  4. ENVIRONMENTAL QUALITY MANAGEMENT, INCModification · PIID 47QFWA24F0011
    Action+$28K
    Award net obligations$2.1M
  5. ONEIDA TOTAL INTEGRATED ENTERPRISES LLCDeobligation · PIID 47QFWA26F0010
    Action−$3
    Award net obligations$324K
  6. SUSTAINMENT & RESTORATION SERVICES, LLCModification · PIID 47QFWA23C0004
    Action+$46K
    Award net obligations$4.6M
  7. CHENEGA RELIABLE SERVICES LLCBase award · PIID 47QFWA26F0012
    Action+$1.1M
    Award net obligations$1.2M
  8. ONEIDA TOTAL INTEGRATED ENTERPRISES LLCModification · PIID 47QFWA24F0010
    Action+$86K
    Award net obligations$7.1M
  9. ONEIDA TOTAL INTEGRATED ENTERPRISES LLCModification · PIID 47QFWA26F0010
    Action+$71K
    Award net obligations$324K
  10. ONEIDA TOTAL INTEGRATED ENTERPRISES LLCDeobligation · PIID 47QFWA25F0011
    Action−$19K
    Award net obligations$1.3M

DoD remediation services market FAQs

Answers based on reported federal contract data.

Who are the top DoD remediation services contractors?

In the 12 months through September 10, 2026, SEVENSON ENVIRONMENTAL SERVICES, INC., ONEIDA ENVIRONMENTAL, LLC, and EASTERN SHAWNEE - BAY WEST JV, LLC were the leading DoD remediation services prime contractors by positive obligations.

  1. #1

    SEVENSON ENVIRONMENTAL SERVICES, INC.

    $60,841,757 in positive obligations

  2. #2

    ONEIDA ENVIRONMENTAL, LLC

    $48,508,918 in positive obligations

  3. #3

    EASTERN SHAWNEE - BAY WEST JV, LLC

    $36,304,135 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the remediation services market?

Yes. Measured by net prime contract obligations, reported DoD activity in the remediation services market decreased 40.4% from $1,222,999,711 in the preceding 12 months to $729,499,620 in the 12 months through September 10, 2026.

Latest 12 months
$729,499,620
Net prime contract obligations
Preceding 12 months
$1,222,999,711
Net prime contract obligations
Change
−40.4%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

What recent DoD contract award activity was reported in the remediation services market?

Recent DoD contract award activity reported in the remediation services market included actions for ONEIDA ENVIRONMENTAL, LLC, AMENTUM TECHNOLOGY, INC., and EASTERN SHAWNEE - BAY WEST JV, LLC during the 12 months through September 10, 2026.

Action obligations are transaction-level amounts, not current award-level obligations.

Which procurement methods were reported for DoD contracts under NAICS 562910?

From September 11, 2025 through September 10, 2026, DoD reported 775 positive-obligation awards for remediation services under NAICS 562910. The leading award type was delivery order. The leading reported procedure was subject to multiple award fair opportunity.

Positive-obligation awards
775
Leading reported procedure
Subject to Multiple Award Fair Opportunity
29.5% of positive obligations
Leading award type
Delivery Order
70.3% of positive obligations
Full and open
22.9%
of positive obligations
Reported parent IDV
71.9%
of positive obligations
Observed vehicles
AFFF Support Services MATOC, ERS W/MMRP UNR MATOC, and CHEM-RU
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which DoD remediation services awards may warrant recompete research?

6 DoD remediation services awards may warrant recompete research based on reported potential-end dates, including awards held by APTIM FEDERAL SERVICES, LLC, NORTH WIND PORTAGE, INC., and ENVIRO-FIX SOLUTIONS LLC.

Research leads, not confirmed recompetes. Dates may change through later modifications.

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Related market research

Complete market indexes:

Same NAICS at other agencies:

Nearby NAICS at this agency:

Markets sharing leading prime records:

Leading-prime vehicle memberships:

Company memberships do not establish award-channel use.

Reported obligations include contract actions from October 1, 2021 through September 10, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility. Public Department of Defense award records are generally delayed by 90 days.

Review data methodology