Federal Capture Intelligence

Top DoD remediation services contractors (NAICS 562910)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Defense agency guide NAICS 562910 · Remediation Services
Latest 12 months
$395.6M
Net obligations · Down $748.8M vs. $1.1B preceding
Prime contractors
241
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 5,987 awards in Remediation Services at the Department of Defense from Oct 1, 2021 through Oct 23, 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 65.4% from $1.1B to $395.6M. 41 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY27 is year-to-date through Oct 23, 2026; earlier years show complete fiscal-year totals.

FY27 year-to-date: −$148K versus $4.0M through the same date in FY26 (Not comparable).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$1.4B3,317Complete
FY2023$1.7B3,246Complete
FY2024$1.7B3,105Complete
FY2025$1.1B3,157Complete
FY2026$399.8M1,171Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$6.3B
5,987 awards · 989 prime contractors
Latest 12-month movement
−65.4%
$395.6M vs. $1.1B
Leading eight prime share
45.8%
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
67.6% of 1,483 awards with reported set-aside status.
Set-aside reporting
1,003 set aside · 480 no set-aside · 4,504 not reported

What changed in the last 12 months?

Oct 24, 2025–Oct 23, 2026, compared with Oct 24, 2024–Oct 23, 2025.

Competitive shifts

KFS, LLC climbed the most in the contractor rankings
#100→#3Up 97 places
The contractor accounts for 5.6% of positive obligations across 4 reported actions.
11 contractors were first observed in this market during the latest 12 months
$50.9MLatest 12-month obligations
Contractor-level obligations and first-observed dates appear below. “First observed” applies only to this market and the period shown.
View 11 contractors
ContractorLatest 12 months
ENVIRO-FIX SOLUTIONS LLC was the largest newly observed contractor
$28.9MLatest 12-month obligations
First observed in this market on Jan 8, 2026, the contractor now ranks #2 by positive obligations across 4 reported actions.

Market structure

Top-five contractor share increased
18.2%→37.3%+19.1 percentage points
Contractors outside the top five now account for 62.7% of positive obligations.

Buyer demand

Reported obligations through AFCEC CTN decreased
$137.8M→$35.6M−$102.1M
Latest-period activity spans 71 awards across 29 prime contractors.
View 6 additional material changes

Competitive shifts

LDS KEMRON JV 4 LLC fell the most in the contractor rankings
#38→#235Down 197 places
The latest position is based on 1 reported action.
EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC had the largest decline in reported obligations
$49.8M→$7.5M−$42.2M
The contractor now ranks #14 by positive obligations and accounts for 1.8% of positive obligations, based on 57 reported actions.
ALEUT REMEDIATION LLC recorded the largest net deobligation
$484K→−$11.2M−$11.6M
The contractor now is unranked by positive obligations, based on 5 reported actions.
TETRA TECH EC, INC. lost the most market share
2.7%→0.1%−2.6 percentage points
The contractor now ranks #93 by positive obligations, based on 2 reported actions.
GSIA-PARSONS JV LLC had no reported activity in the latest 12 months
$22.2M→$0No latest-period activity
It previously ranked #18 by positive obligations, based on 2 reported actions.

Buyer demand

Reported obligations through W2SF ENDIST PHILADELPHIA CW increased
$4.5M→$29.5M+$24.9M
Latest-period activity spans 5 awards across 4 prime contractors.
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 Oct 23, 2026.

10.8% of positive obligations were attributed to W072 ENDIST BUFFALO. That represents $45.7M, up $45.7M from the preceding 12 months.

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

  1. W072 ENDIST BUFFALO10.8% · $45.7M · up $45.7M
  2. W071 ENDIST OMAHA8.6% · $36.3M · down $27.8M
  3. AFCEC CTN8.4% · $35.6M · down $102.1M
  4. W2SF ENDIST PHILADELPHIA CW7.0% · $29.5M · up $24.9M
  5. W2SD ENDIST NEW ENGLAND6.3% · $26.4M · up $10.8M
  6. All other reported offices58.8% 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

    W072 ENDIST BUFFALO

    #1New to the positive-obligation ranking

    Latest 12 months

    $45.7M

    10.8% 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 10.8%, a change of +10.8 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.

    Leading award-level changes

  2. Reported funding office

    W071 ENDIST OMAHA

    #2Rank unchanged

    Latest 12 months

    $36.3M

    8.6% of positive obligations

    Versus preceding 12 months

    −$27.8M

    20 active prime contractors · 24 awards

    View office comparison and evidence

    Reported obligations decreased 43.4% from $64.1M to $36.3M. The office’s share of positive obligations moved from 5.5% to 8.6%, a change of +3.1 percentage points.

    The latest period contains 26 actions across 24 awards and 8 newly active prime contractors. The preceding period contained 16 active prime contractors and 21 awards.

  3. Reported funding office

    AFCEC CTN

    #3Down 2 from #1

    Latest 12 months

    $35.6M

    8.4% of positive obligations

    Versus preceding 12 months

    −$102.1M

    29 active prime contractors · 71 awards

    View office comparison and evidence

    Reported obligations decreased 74.1% from $137.8M to $35.6M. The office’s share of positive obligations moved from 11.9% to 8.4%, a change of −3.4 percentage points.

    The latest period contains 125 actions across 71 awards and 3 newly active prime contractors. The preceding period contained 85 active prime contractors and 215 awards.

    Leading award-level changes

  4. Reported funding office

    W2SF ENDIST PHILADELPHIA CW

    #4Up 42 from #46

    Latest 12 months

    $29.5M

    7.0% of positive obligations

    Versus preceding 12 months

    +$24.9M

    4 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 548.8% from $4.5M to $29.5M. The office’s share of positive obligations moved from 0.39% to 7.0%, a change of +6.6 percentage points.

    The latest period contains 8 actions across 5 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  5. Reported funding office

    W2SD ENDIST NEW ENGLAND

    #5Up 17 from #22

    Latest 12 months

    $26.4M

    6.3% of positive obligations

    Versus preceding 12 months

    +$10.8M

    11 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations increased 68.7% from $15.7M to $26.4M. The office’s share of positive obligations moved from 1.4% to 6.3%, a change of +4.9 percentage points.

    The latest period contains 18 actions across 13 awards and 7 newly active prime contractors. The preceding period contained 7 active prime contractors and 7 awards.

  6. Reported funding office

    W2SR ENDIST SAVANNAH CW

    #6Up 10 from #16

    Latest 12 months

    $26.4M

    6.3% of positive obligations

    Versus preceding 12 months

    +$2.3M

    10 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations increased 9.4% from $24.1M to $26.4M. The office’s share of positive obligations moved from 2.1% to 6.3%, a change of +4.2 percentage points.

    The latest period contains 21 actions across 11 awards and 2 newly active prime contractors. The preceding period contained 15 active prime contractors and 18 awards.

  7. Reported funding office

    W4T8 USASMDC HUNTSVILLE

    #7Up 61 from #68

    Latest 12 months

    $23.7M

    5.6% of positive obligations

    Versus preceding 12 months

    +$21.6M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations increased 1014.6% from $2.1M to $23.7M. The office’s share of positive obligations moved from 0.18% to 5.6%, a change of +5.4 percentage points.

    The latest period contains 4 actions across 2 awards. The preceding period contained 1 active prime contractor and 10 awards.

  8. Reported funding office

    NAVFACSYSCOM MID-ATLANTIC

    #8Up 1 from #9

    Latest 12 months

    $19.5M

    4.6% of positive obligations

    Versus preceding 12 months

    −$15.4M

    22 active prime contractors · 64 awards

    View office comparison and evidence

    Reported obligations decreased 44.1% from $34.8M to $19.5M. The office’s share of positive obligations moved from 3.0% to 4.6%, a change of +1.6 percentage points.

    The latest period contains 68 actions across 64 awards and 2 newly active prime contractors. The preceding period contained 36 active prime contractors and 144 awards.

  9. Reported funding office

    W071 ENDIST SEATTLE

    #9Up 49 from #58

    Latest 12 months

    $18.4M

    4.4% of positive obligations

    Versus preceding 12 months

    +$15.1M

    14 active prime contractors · 15 awards

    View office comparison and evidence

    Reported obligations increased 450.2% from $3.3M to $18.4M. The office’s share of positive obligations moved from 0.29% to 4.4%, a change of +4.1 percentage points.

    The latest period contains 22 actions across 15 awards and 11 newly active prime contractors. The preceding period contained 3 active prime contractors and 3 awards.

  10. Reported funding office

    W2V6 USA ENG SPT CTR HUNTSVIL

    #10Up 3 from #13

    Latest 12 months

    $14.8M

    3.5% of positive obligations

    Versus preceding 12 months

    −$11.9M

    10 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations decreased 44.7% from $26.7M to $14.8M. The office’s share of positive obligations moved from 2.3% to 3.5%, a change of +1.2 percentage points.

    The latest period contains 14 actions across 14 awards and 3 newly active prime contractors. The preceding period contained 9 active prime contractors and 11 awards.

  11. Reported funding office

    W2R9 ENDIST ST LOUIS CW

    #12New to the positive-obligation ranking

    Latest 12 months

    $11.6M

    2.8% of positive obligations

    Versus preceding 12 months

    +$11.6M

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $11.6M. The office’s share of positive obligations moved from 0% to 2.8%, a change of +2.8 percentage points.

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

  12. Reported funding office

    W2SD ENDIST PHILADELPHIA

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$47.3M

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $47.3M to $0. The office’s share of positive obligations moved from 4.1% to 0%, a change of −4.1 percentage points.

    The latest period contains 4 actions across 4 awards. The preceding period contained 16 active prime contractors and 22 awards.

  13. Reported funding office

    W075 ENDIST LOS ANGELES

    No positive-obligation rank

    Latest 12 months

    −$3K

    0% of positive obligations

    Versus preceding 12 months

    −$55.6M

    10 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations moved from $55.6M in net obligations to $3K in net deobligations. The office’s share of positive obligations moved from 4.8% to 0%, a change of −4.8 percentage points.

    The latest period contains 14 actions across 13 awards and 2 newly active prime contractors. The preceding period contained 27 active prime contractors and 63 awards.

  14. Reported funding office

    W075 ENDIST SACRAMENTO

    No positive-obligation rank

    Latest 12 months

    −$505K

    0% of positive obligations

    Versus preceding 12 months

    −$59.4M

    10 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations moved from $58.9M in net obligations to $505K in net deobligations. The office’s share of positive obligations moved from 5.1% to 0%, a change of −5.1 percentage points.

    The latest period contains 13 actions across 13 awards and 3 newly active prime contractors. The preceding period contained 31 active prime contractors and 53 awards.

  15. Reported funding office

    W2SD ENDIST BALTIMORE

    No positive-obligation rank

    Latest 12 months

    −$1.9M

    0% of positive obligations

    Versus preceding 12 months

    −$53.1M

    4 active prime contractors · 10 awards

    View office comparison and evidence

    Reported obligations moved from $51.1M in net obligations to $1.9M in net deobligations. The office’s share of positive obligations moved from 4.4% to 0%, a change of −4.4 percentage points.

    The latest period contains 10 actions across 10 awards. The preceding period contained 31 active prime contractors and 79 awards.

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 509 awards had positive obligations totaling $438.5M. Negotiated Proposal/Quote was the leading reported procedure, accounting for 38.7% of positive obligations. Awards with a reported parent IDV accounted for 69.1%. Reported awards used contract vehicles such as ERS W/MMRP UNR MATOC, MEGA PRAC, and CHEM-RU.

Leading award type
66.3%
Delivery Order
Leading reported procedure
38.7%
Negotiated Proposal/Quote
Reported parent IDV
69.1%
of positive obligations had a reported parent IDV
Median reported offers
3
314 of 509 awards reported offers

Observed contract vehicles

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

  • ERS W/MMRP UNR MATOC

    $21.7M

    5.0% of positive obligations · 1 matched award

  • MEGA PRAC

    $10.7M

    2.4% of positive obligations · 2 matched awards

  • CHEM-RU

    $6.1M

    1.4% of positive obligations · 4 matched awards

Buying method changes

Compared with Oct 24, 2024–Oct 23, 2025. Based on 509 current awards and 1,461 preceding awards with positive net obligations.

Leading reported procedure
Negotiated Proposal/Quote
Previously Subject to Multiple Award Fair Opportunity · 36.1% preceding vs 38.7% current
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 5.3 percentage points lower, reported full-and-open obligation share is 15.0 percentage points higher, delivery-order obligation share is 13.6 percentage points higher, and median positive award obligations are 209.5% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share69.1%74.3%-5.3 pts
Reported full-and-open obligation share19.6%4.6%+15.0 pts
Delivery-order obligation share66.3%52.7%+13.6 pts
Median positive award obligations$126K$41K+209.5%
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)366$290.9M66.3%
Definitive Contract(D)74$127.9M29.2%
BPA Call(A)33$12.0M2.7%
Purchase Order(B)36$7.8M1.8%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)361$290.3M66.2%
BPA(E)33$12.0M2.7%
BOA(D)2$403K0.090%
FSS(C)3$182K0.040%
Not reported110$135.7M30.9%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Single Award(S)215$179.3M40.9%
Multiple Award(M)184$123.5M28.2%
Not reported110$135.7M30.9%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Negotiated Proposal/Quote(NP)107$169.7M38.7%
Subject to Multiple Award Fair Opportunity(MAFO)164$107.9M24.6%
Only One Source(SSS)94$88.8M20.2%
Simplified Acquisition(SP1)79$20.3M4.6%
Sealed Bid(SB)1$18.0M4.1%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)15$15.2M3.5%
Other reported values49$18.6M4.2%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)225$217.4M49.6%
Full and Open Competition(A)55$86.0M19.6%
Not Available for Competition(B)85$85.8M19.6%
Not Competed Under SAP(G)18$13.0M3.0%
A(FULL AND OPEN COMPETITION)10$12.7M2.9%
D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES)18$9.8M2.2%
Other reported values98$13.7M3.1%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)142$106.9M24.4%
Competitive Set Aside(CSA)21$12.7M2.9%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)3$2.8M0.64%
Urgency(URG)2$394K0.090%
Only One Source - Other(ONE)2$264K0.060%
FAR 16.505(B)(2)(I)(G) Single Source(SSRC)1$39K0.010%
Other reported values8$23K0.0051%
Not reported330$315.4M71.9%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)103$98.6M22.5%
SAP Non-Competition (FAR 13)(SP2)10$2.8M0.64%
Only One Source-Other (FAR 6.302-1 Other)(ONE)8$2.3M0.52%
Urgency (FAR 6.302-2)(URG)3$504K0.12%
Utilities (FAR 6.302-1(B)(3))(UT)1$320K0.070%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)1$244K0.060%
Not reported383$333.8M76.1%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)403$273.9M62.5%
Cost Plus Fixed Fee(U)22$80.8M18.4%
Cost Plus Award Fee(R)17$24.7M5.6%
Cost No Fee(S)1$23.4M5.3%
J(FIRM FIXED PRICE)51$22.0M5.0%
Cost Plus Incentive Fee(V)4$7.7M1.8%
Other reported values11$6.1M1.4%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Environmental Systems Protection- Environmental Remediation(F108)202$248.6M56.7%
Other Environmental Services(F999)100$69.5M15.8%
Repair or Alteration of Restoration of Real Property (Public or Private)(Z2QA)12$37.0M8.4%
Support- Professional: Other(R499)33$24.9M5.7%
Architect and Engineering- General: Other(C219)40$13.8M3.1%
Environmental Systems Protection- Environmental Consulting and Legal Support(F115)9$11.1M2.5%
Other reported values113$33.7M7.7%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Army(2100)259$327.8M74.7%
Department of the Navy(1700)122$54.8M12.5%
Department of the Air Force(5700)107$34.9M8.0%
Federal Acquisition Service(4732)11$13.5M3.1%
Defense Logistics Agency(97AS)7$5.4M1.2%
Department of Energy(8900)1$984K0.22%
Other reported values2$1.2M0.27%

Awarding offices

Reported valueAwardsPositive obligationsShare
W072 Endist Buffalo(W912P4)4$45.7M10.4%
W071 Endist Omaha(W9128F)18$36.6M8.3%
W2sd Endist Philadelphia(W912BU)5$29.5M6.7%
W074 Endist Savannah(W912HN)7$28.2M6.4%
W2sd Endist New England(W912WJ)12$26.7M6.1%
Fa8903 772 Ess Pk(FA8903)28$23.9M5.4%
Other reported values435$248.1M56.6%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
W9113M25D0060(9700)2$23.7M5.4%
W9128F22D0009(9700)1$21.7M5.0%
W912WJ25D0004(9700)2$19.4M4.4%
W912P423D0010(9700)1$15.8M3.6%
W912P417D0001(9700)1$13.8M3.1%
N6247023D0002(9700)2$11.4M2.6%
W912DQ20D3010(9700)1$10.4M2.4%
N6247020D0015(9700)1$8.4M1.9%
Other reported values388$178.3M40.7%
Not reported110$135.7M30.9%

Exact vehicle-match evidence

Reported award data linked 50 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
3 median
314 reported · 195 not reported
Positive award obligations
$126K median
$30K–$595K middle 50%
Reported performance period
729 days (~24 months) median
509 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 Oct 23, 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
41 of 241prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
14.4%of positive obligations in the last 12 months
Leading four prime contractors
32.1%of positive obligations in the last 12 months
Leading eight prime contractors
45.8%of positive obligations in the last 12 months

Based on $421.0M in positive obligations during the 12 months ending Oct 23, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Oct 24, 2024–Oct 23, 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

    14.4%

    Dollar movement

    +$18.8M

    vs. prior 12 months

    Last 12mo awards

    16 awards

    20 actions

    Historical and award details for SEVENSON ENVIRONMENTAL SERVICES, INC.
    Obligations: prior → latest
    $42.0M → $60.8M
    +44.8%
    Share: prior → latest
    3.5% → 14.4%
    +10.9 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 reported1418
    Reported small business1619
    All-period set-aside types
    • 5 · Total small business
  2. #2

    Last 12mo obligations

    $28.9M

    6.9%

    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% → 6.9%
    +6.9 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
  3. #3

    Last 12mo obligations

    $23.7M

    5.6%

    Dollar movement

    +$21.6M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for KFS, LLC
    Obligations: prior → latest
    $2.1M → $23.7M
    +1014.6%
    Share: prior → latest
    0.18% → 5.6%
    +5.5 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 reported210
    Reported small business210
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $21.9M

    5.2%

    Dollar movement

    +$7.5M

    vs. prior 12 months

    Last 12mo awards

    1 award

    10 actions

    Historical and award details for EASTERN SHAWNEE - BAY WEST JV, LLC
    Obligations: prior → latest
    $14.4M → $21.9M
    +52.4%
    Share: prior → latest
    1.2% → 5.2%
    +4.0 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-aside11
    Reported no set-aside00
    Not reported00
    Reported small business11
    All-period set-aside types
    • 1 · 8(a) sole source
  5. #5

    Last 12mo obligations

    $21.6M

    5.1%

    Dollar movement

    +$25.4M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    10 actions

    Historical and award details for WESTON SOLUTIONS INC
    Obligations: prior → latest
    −$3.8M → $21.6M
    Not comparable
    Share: prior → latest
    0% → 5.1%
    +5.1 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 reported513
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $13.8M

    3.3%

    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% → 3.3%
    +3.3 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.

  7. #7

    Last 12mo obligations

    $11.5M

    2.7%

    Dollar movement

    −$12.1M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    9 actions

    Historical and award details for USA ENVIRONMENTAL, INC.
    Obligations: prior → latest
    $23.6M → $11.5M
    −51.3%
    Share: prior → latest
    2.0% → 2.7%
    +0.8 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 reported824
    Reported small business825
    All-period set-aside types
    • 3 · Total small business
  8. #8

    Last 12mo obligations

    $10.7M

    2.5%

    Dollar movement

    −$36.6M

    vs. prior 12 months

    Last 12mo awards

    13 awards

    16 actions

    Historical and award details for HYDROGEOLOGIC, INC.
    Obligations: prior → latest
    $47.2M → $10.7M
    −77.5%
    Share: prior → latest
    3.9% → 2.5%
    −1.4 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-aside46
    Reported no set-aside04
    Not reported949
    Reported small business1357
    All-period set-aside types
    • 16 · Total small business
  9. #9

    Last 12mo obligations

    $8.6M

    2.0%

    Dollar movement

    −$15.8M

    vs. prior 12 months

    Last 12mo awards

    3 awards

    6 actions

    Historical and award details for HGL-APTIM JV LLC
    Obligations: prior → latest
    $24.4M → $8.6M
    −64.9%
    Share: prior → latest
    2.0% → 2.0%
    0.0 percentage points
    All-period obligations
    $117.6M
    1.8% of all-period positive obligations · 23 awards
    Recorded activity
    Since Jan 4, 2022
    through Apr 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported25
    Reported small business36
    All-period set-aside types
    • 1 · Total small business
  10. #10

    Last 12mo obligations

    $8.4M

    2.0%

    Dollar movement

    +$8.4M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for SEVENSON-USA ENVIRONMENTAL JOINT VENTURE II
    Obligations: prior → latest
    $0 → $8.4M
    Not comparable
    Share: prior → latest
    0% → 2.0%
    +2.0 percentage points
    All-period obligations
    $87.7M
    1.4% of all-period positive obligations · 16 awards
    Recorded activity
    Since Jan 20, 2022
    through Jan 30, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported15
    Reported small business15
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $7.9M

    1.9%

    Dollar movement

    −$19.1M

    vs. prior 12 months

    Last 12mo awards

    9 awards

    15 actions

    Historical and award details for BRICE ENGINEERING, LLC
    Obligations: prior → latest
    $27.1M → $7.9M
    −70.7%
    Share: prior → latest
    2.3% → 1.9%
    −0.4 percentage points
    All-period obligations
    $160.9M
    2.5% of all-period positive obligations · 66 awards
    Recorded activity
    Since Oct 21, 2021
    through Mar 31, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside44
    Reported no set-aside02
    Not reported524
    Reported small business930
    All-period set-aside types
    • 7 · 8(a) sole source
    • 3 · Total small business
  12. #12

    Last 12mo obligations

    $7.9M

    1.9%

    Dollar movement

    −$29.9M

    vs. prior 12 months

    Last 12mo awards

    27 awards

    35 actions

    Historical and award details for ENVIRONMENTAL CHEMICAL CORPORATION
    Obligations: prior → latest
    $37.8M → $7.9M
    −79.1%
    Share: prior → latest
    3.1% → 1.9%
    −1.3 percentage points
    All-period obligations
    $160.1M
    2.5% of all-period positive obligations · 81 awards
    Recorded activity
    Since Oct 20, 2021
    through Jun 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside34
    Reported no set-aside01
    Not reported2453
    Reported small business2758
    All-period set-aside types
    • 6 · Total small business
  13. #13

    Last 12mo obligations

    $7.6M

    1.8%

    Dollar movement

    −$3.4M

    vs. prior 12 months

    Last 12mo awards

    8 awards

    26 actions

    Historical and award details for ONEIDA TOTAL INTEGRATED ENTERPRISES LLC
    Obligations: prior → latest
    $11.0M → $7.6M
    −31.1%
    Share: prior → latest
    0.91% → 1.8%
    +0.9 percentage points
    All-period obligations
    $55.1M
    0.86% of all-period positive obligations · 34 awards
    Recorded activity
    Since Nov 8, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside32
    Reported no set-aside00
    Not reported510
    Reported small business812
    All-period set-aside types
    • 6 · Total small business
  14. #14

    Last 12mo obligations

    $7.5M

    1.8%

    Dollar movement

    −$42.2M

    vs. prior 12 months

    Last 12mo awards

    52 awards

    57 actions

    Historical and award details for EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC
    Obligations: prior → latest
    $49.8M → $7.5M
    −84.8%
    Share: prior → latest
    4.1% → 1.8%
    −2.4 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-aside713
    Reported no set-aside00
    Not reported4591
    Reported small business50100
    All-period set-aside types
    • 21 · Total small business
  15. #15

    Last 12mo obligations

    $6.8M

    1.6%

    Dollar movement

    −$34.9M

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for ONEIDA ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $41.7M → $6.8M
    −83.7%
    Share: prior → latest
    3.5% → 1.6%
    −1.9 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-aside01
    Reported no set-aside01
    Not reported11
    Reported small business13
    All-period set-aside types
    • 2 · 8(a) sole source

Potential federal contract recompetes

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

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

89.4%

As of Oct 23, 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

HYDROGEOLOGIC, INC.

PWS REVISION

The reported potential end date is Nov 25, 2026. Current award value is 100.0% of reported potential value ($49.9M of $49.9M).

Performance period

98.3%

As of Oct 23, 2026Potential end Nov 25, 2026

Current award value as a share of potential value

100.0%

$49.9M current$49.9M potential
Supporting data

Reported performance starts Jun 30, 2021.

No later potential end date is reported; current and potential end dates are both Nov 25, 2026.

$49.9M is obligated against $49.9M in current reported award value (100.0%).

Reported potential end dates: Aug 31, 2026 → Feb 2, 2027 → Nov 25, 2026.

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

PIID W912DY21F0273

SES CIVIL AND ENVIRONMENTAL LLC

FAS MITIGATION AND MONITORING FORMER REESE AIR FORCE BASE (AFB), LUBBOCK, TX AND PROJECT NO. UBNY20227242C & UBNY20247242C & UBNY20257242C: MOD P00004 - 15 MONTHS ADDITIONAL PFAS MIT. & MON.

The reported potential end date is Nov 30, 2026. Current award value is 100.0% of reported potential value ($27.7M of $27.7M).

Performance period

97.6%

As of Oct 23, 2026Potential end Nov 30, 2026

Current award value as a share of potential value

100.0%

$27.7M current$27.7M potential
Supporting data

Reported performance starts Aug 31, 2022.

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

$27.7M is obligated against $27.7M in current reported award value (100.0%).

Reported potential end dates: Mar 1, 2025 → Nov 30, 2024 → Nov 30, 2025 → Nov 30, 2026.

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

PIID W912BV22C0019

EASTERN SHAWNEE - BAY WEST JV, LLC

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

The reported potential end date is Mar 10, 2027. Current award value is 68.0% of reported potential value ($36.3M of $53.4M).

Performance period

74.6%

As of Oct 23, 2026Potential end Mar 10, 2027

Current award value as a share of potential value

68.0%

$36.3M current$53.4M potential
Supporting data

Reported performance starts Sep 12, 2025.

No later potential end date is reported; current and potential end dates are both Mar 10, 2027.

$36.3M is obligated against $36.3M in current reported award value (100.0%).

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

PIID W912HN25CA016

SEVENSON ENVIRONMENTAL SERVICES, INC.

FUSRAP TO1

$29.5M is obligated on an award with a reported potential end date of May 13, 2027.

Performance period

77.8%

As of Oct 23, 2026Potential end May 13, 2027

Current award value as a share of potential value

82.9%

$29.5M current$35.6M potential
Supporting data

Reported performance starts Nov 13, 2024.

No later potential end date is reported; current and potential end dates are both May 13, 2027.

$29.5M is obligated against $29.5M in current reported award value (100.0%).

Reported potential end dates: Nov 13, 2026 → May 13, 2027.

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

PIID W912BU25F0006

HGL-ER JV LLC

THIS MODIFICATION INCORPORATES TASK 5.3.4 - VCA EAST ACCESS ROAD (FFP) IN ACCORDANCE WITH THE PERFORMANCE WORK STATEMENT (PWS) UPDATED ON 11 DECEMBER 2025. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

$26.2M is obligated on an award with a reported potential end date of June 3, 2027.

Performance period

79.6%

As of Oct 23, 2026Potential end Jun 3, 2027

Current award value as a share of potential value

99.7%

$26.2M current$26.3M potential
Supporting data

Reported performance starts Jun 3, 2024.

No later potential end date is reported; current and potential end dates are both Jun 3, 2027.

$26.2M is obligated against $26.2M in current reported award value (100.0%).

Reported potential end dates: Jun 30, 2027 → Jun 3, 2027.

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

PIID W912WJ24F0061

These are research leads, not confirmed recompetes. USAspending records through Oct 23, 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.

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 #2 in this market by positive obligations over the latest 12 months.

Award net obligations
$41.8M
Share of 12-month positive obligations
3.1%
Supporting data
Prime contractor
#2 · 6.9% share
Newly active in this market; no actions were reported in the preceding 12 months
PIID W912P424C0002 · Mod P00005
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 #6 in this market by positive obligations over the latest 12 months.

Award net obligations
$93.5M
Share of 12-month positive obligations
3.3%
Supporting data
Prime contractor
#6 · 3.3% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#1 · 10.8% attributed share
+10.8 percentage points · $45.7M net increase; action accounted for 30.2%
PIID W912P425F0005 · Mod P00002
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 97 positions in this market.

It now ranks #3 by positive obligations over the latest 12 months.

Award net obligations
$23.4M
Share of 12-month positive obligations
5.6%
Base award

This action

+$21.7M

WESTON SOLUTIONS INC

W071 ENDIST OMAHA

ENVIRONMENTAL REMEDIATION SERVICES EAST HELENA, OPERABLE UNIT 2

Why it stands out

One action represented 5.2% of the market’s latest 12-month positive obligations.

At $21.7M, the action was large enough to materially affect the latest 12-month market picture.

Award net obligations
$21.7M
Share of 12-month positive obligations
5.2%
Supporting data
Funding office
#2 · 8.6% attributed share
$27.8M net decline despite this positive action
PIID W9128F26FA055
Base award

This action

+$19.3M

SEVENSON ENVIRONMENTAL SERVICES, INC.

W2SD ENDIST NEW ENGLAND

REMEDIATION SERVICES, TASK ORDER 2 FOR OU5, RAYMARK SUPERFUND SITE, STRATFORD, CONNECTICUT

Why it stands out

The contractor climbed 2 positions in this market.

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

Award net obligations
$19.4M
Share of 12-month positive obligations
4.6%
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

The contractor climbed 20 positions in this market.

It now ranks #4 by positive obligations over the latest 12 months.

Award net obligations
$36.3M
Share of 12-month positive obligations
3.3%
View recent award activity by date (10)
  1. Action−$148K
    Award net obligations$4.4M
  2. Action+$681K
    Award net obligations$7.7M
  3. Action+$32K
    Award net obligations$1.2M
  4. Action−$1K
    Award net obligations$2.0M
  5. Action+$1000
    Award net obligations$4.4M
  6. Action+$100K
    Award net obligations$6.0M
  7. Action−$92K
    Award net obligations$7.7M
  8. Action−$158K
    Award net obligations$1.9M
  9. Action−$171K
    Award net obligations$3.1M
  10. Action+$580K
    Award net obligations$580K

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 October 23, 2026, SEVENSON ENVIRONMENTAL SERVICES, INC., ENVIRO-FIX SOLUTIONS LLC, and KFS, LLC were the leading DoD remediation services prime contractors by positive obligations.

  1. #1

    SEVENSON ENVIRONMENTAL SERVICES, INC.

    $60,807,740 in positive obligations

  2. #2

    ENVIRO-FIX SOLUTIONS LLC

    $28,944,784 in positive obligations

  3. #3

    KFS, LLC

    $23,699,653 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 65.4% from $1,144,413,075 in the preceding 12 months to $395,592,221 in the 12 months through October 23, 2026.

Latest 12 months
$395,592,221
Net prime contract obligations
Preceding 12 months
$1,144,413,075
Net prime contract obligations
Change
−65.4%
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 ENVIRO-FIX SOLUTIONS LLC, AMENTUM TECHNOLOGY, INC., and KFS, LLC during the 12 months through October 23, 2026.

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

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

From October 24, 2025 through October 23, 2026, DoD reported 509 positive-obligation awards for remediation services under NAICS 562910. The leading award type was delivery order. The leading reported procedure was negotiated proposal/quote.

Positive-obligation awards
509
Leading reported procedure
Negotiated Proposal/Quote
38.7% of positive obligations
Leading award type
Delivery Order
66.3% of positive obligations
Full and open
19.6%
of positive obligations
Reported parent IDV
69.1%
of positive obligations
Observed vehicles
ERS W/MMRP UNR MATOC, MEGA PRAC, 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 NORTH WIND PORTAGE, INC., HYDROGEOLOGIC, INC., and SES CIVIL AND ENVIRONMENTAL LLC.

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

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Reported obligations include contract actions from October 1, 2021 through October 23, 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.

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