Federal Capture Intelligence

Top DoD environmental consulting services contractors (NAICS 541620)

Contract actions: October 1, 2021 – September 10, 2026 Updated September 11, 2026 Department of Defense agency guide NAICS 541620 · Environmental Consulting Services
Latest 12 months
$171.3M
Net obligations · Down $131.1M vs. $302.4M preceding
Prime contractors
194
With positive obligations in the latest 12 months

Research the DoD federal contracting market for environmental consulting services under NAICS 541620. 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, and potential recompete research leads.

Contract obligation trends for Environmental Consulting Services at the Department of Defense

Federal records show $1.3B in net obligations across 2,745 awards in Environmental Consulting Services at the Department of Defense from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.058% of $2.3T in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 43.3% from $302.4M to $171.3M. 47 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: $113.1M versus $231.1M through the same date in FY25 (−51.1%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$279.4M1,394Complete
FY2023$324.6M1,458Complete
FY2024$307.9M1,444Complete
FY2025$289.4M1,506Complete
FY2026$113.1M584YTD through Sep 10, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$1.3B
2,745 awards · 593 prime contractors
Latest 12-month movement
−43.3%
$171.3M vs. $302.4M
Leading eight prime share
33.0%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.058% of $2.3T in agency-wide net obligations.
Set-aside share when reported
63.7% of 879 awards with reported set-aside status.
Set-aside reporting
560 set aside · 319 no set-aside · 1,866 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

SST-AGEISS2 JV, LLC climbed the most in the contractor rankings
#118→#26Up 92 places
The contractor accounts for 1.1% of positive obligations across 3 reported actions.

Buyer demand

Reported obligations through W2SU ENDIST FORT WORTH CW increased
$1.6M→$26.1M+$24.4M
Latest-period activity spans 27 awards across 16 prime contractors.
Reported obligations through AFCEC CTN decreased
$37.3M→$17.4M−$19.9M
Latest-period activity spans 30 awards across 24 prime contractors.

Market structure

Top-five contractor share increased
18.5%→25.5%+7.0 percentage points
Contractors outside the top five now account for 74.5% of positive obligations.
View 4 additional material changes

Competitive shifts

ENVIRONMENTAL ASSESSMENT SERVICES, LLC had the largest decline in reported obligations
$13.2M→$3.9M−$9.3M
The contractor now ranks #9 by positive obligations and accounts for 2.3% of positive obligations, based on 15 reported actions.
11 contractors were first observed in this market during the latest 12 months
$5.9MLatest 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
RENOVA-SOVEREIGN JOINT VENTURE had no reported activity in the latest 12 months
$2.6M→$0No latest-period activity
It previously ranked #37 by positive obligations, based on 7 reported actions.
AYUDA COMPANIES was the largest newly observed contractor
$2.6MLatest 12-month obligations
First observed in this market on Apr 17, 2026, the contractor now ranks #19 by positive obligations across 3 reported actions.
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.

15.1% of positive obligations were attributed to W2SU ENDIST FORT WORTH CW. That represents $26.1M, up $24.4M from the preceding 12 months.

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

  1. W2SU ENDIST FORT WORTH CW15.1% · $26.1M · up $24.4M
  2. AFCEC CTN10.1% · $17.4M · down $19.9M
  3. W2SN ENDIST ALASKA (WC1JUW)6.2% · $10.8M · up $9.6M
  4. W6KG 88 RSC FTS TDA5.1% · $8.9M · up $8.9M
  5. W075 ENDIST SACRAMENTO3.6% · $6.3M · up $5.9M
  6. All other reported offices59.9% 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

    W2SU ENDIST FORT WORTH CW

    #1Up 42 from #43

    Latest 12 months

    $26.1M

    15.1% of positive obligations

    Versus preceding 12 months

    +$24.4M

    16 active prime contractors · 27 awards

    View office comparison and evidence

    Reported obligations increased 1502.2% from $1.6M to $26.1M. The office’s share of positive obligations moved from 0.53% to 15.1%, a change of +14.5 percentage points.

    The latest period contains 36 actions across 27 awards and 12 newly active prime contractors. The preceding period contained 5 active prime contractors and 7 awards.

    Leading award-level changes

  2. Reported funding office

    AFCEC CTN

    #2Down 1 from #1

    Latest 12 months

    $17.4M

    10.1% of positive obligations

    Versus preceding 12 months

    −$19.9M

    24 active prime contractors · 30 awards

    View office comparison and evidence

    Reported obligations decreased 53.4% from $37.3M to $17.4M. The office’s share of positive obligations moved from 12.3% to 10.1%, a change of −2.2 percentage points.

    The latest period contains 70 actions across 30 awards and 7 newly active prime contractors. The preceding period contained 30 active prime contractors and 50 awards.

    Leading award-level changes

  3. Reported funding office

    W2SN ENDIST ALASKA (WC1JUW)

    #3Up 52 from #55

    Latest 12 months

    $10.8M

    6.2% of positive obligations

    Versus preceding 12 months

    +$9.6M

    2 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations increased 811.8% from $1.2M to $10.8M. The office’s share of positive obligations moved from 0.39% to 6.2%, a change of +5.8 percentage points.

    The latest period contains 7 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 1 active prime contractor and 2 awards.

  4. Reported funding office

    W6KG 88 RSC FTS TDA

    #4New to the positive-obligation ranking

    Latest 12 months

    $8.9M

    5.1% of positive obligations

    Versus preceding 12 months

    +$8.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $8.9M. The office’s share of positive obligations moved from 0% to 5.1%, a change of +5.1 percentage points.

    The latest period contains 1 action across 1 award and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  5. Reported funding office

    W075 ENDIST SACRAMENTO

    #5Up 101 from #106

    Latest 12 months

    $6.3M

    3.6% of positive obligations

    Versus preceding 12 months

    +$5.9M

    4 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations increased 1615.1% from $365K to $6.3M. The office’s share of positive obligations moved from 0.12% to 3.6%, a change of +3.5 percentage points.

    The latest period contains 4 actions across 4 awards and 3 newly active prime contractors. The preceding period contained 2 active prime contractors and 2 awards.

  6. Reported funding office

    DOD EDUCATION ACTIVITY

    #6Up 134 from #140

    Latest 12 months

    $4.9M

    2.8% of positive obligations

    Versus preceding 12 months

    +$4.7M

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations increased 2770.2% from $169K to $4.9M. The office’s share of positive obligations moved from 0.060% to 2.8%, a change of +2.8 percentage points.

    The latest period contains 3 actions across 3 awards. The preceding period contained 1 active prime contractor and 1 award.

  7. Reported funding office

    W075 ENDIST LOS ANGELES

    #7Down 5 from #2

    Latest 12 months

    $4.6M

    2.7% of positive obligations

    Versus preceding 12 months

    −$8.1M

    6 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations decreased 63.6% from $12.8M to $4.6M. The office’s share of positive obligations moved from 4.2% to 2.7%, a change of −1.5 percentage points.

    The latest period contains 9 actions across 8 awards and 1 newly active prime contractor. The preceding period contained 10 active prime contractors and 21 awards.

  8. Reported funding office

    W2SM ENDIST LOUISVILLE CW

    #8Up 96 from #104

    Latest 12 months

    $4.5M

    2.6% of positive obligations

    Versus preceding 12 months

    +$4.1M

    5 active prime contractors · 7 awards

    View office comparison and evidence

    Reported obligations increased 1073.4% from $386K to $4.5M. The office’s share of positive obligations moved from 0.13% to 2.6%, a change of +2.5 percentage points.

    The latest period contains 9 actions across 7 awards and 4 newly active prime contractors. The preceding period contained 4 active prime contractors and 4 awards.

  9. Reported funding office

    NAVFACSYSCOM WASHINGTON

    #9Up 4 from #13

    Latest 12 months

    $4.5M

    2.6% of positive obligations

    Versus preceding 12 months

    −$834K

    2 active prime contractors · 14 awards

    View office comparison and evidence

    Reported obligations decreased 15.6% from $5.3M to $4.5M. The office’s share of positive obligations moved from 1.8% to 2.6%, a change of +0.8 percentage points.

    The latest period contains 14 actions across 14 awards. The preceding period contained 2 active prime contractors and 22 awards.

  10. Reported funding office

    W071 ENDIST OMAHA

    #10Up 43 from #53

    Latest 12 months

    $4.0M

    2.3% of positive obligations

    Versus preceding 12 months

    +$2.8M

    7 active prime contractors · 8 awards

    View office comparison and evidence

    Reported obligations increased 230.9% from $1.2M to $4.0M. The office’s share of positive obligations moved from 0.39% to 2.3%, a change of +1.9 percentage points.

    The latest period contains 11 actions across 8 awards and 4 newly active prime contractors. The preceding period contained 5 active prime contractors and 7 awards.

  11. Reported funding office

    W3V8 US ARMY ENVIRONMENTAL CMD

    #17Down 13 from #4

    Latest 12 months

    $2.4M

    1.4% of positive obligations

    Versus preceding 12 months

    −$9.4M

    5 active prime contractors · 6 awards

    View office comparison and evidence

    Reported obligations decreased 79.6% from $11.8M to $2.4M. The office’s share of positive obligations moved from 3.9% to 1.4%, a change of −2.5 percentage points.

    The latest period contains 7 actions across 6 awards and 1 newly active prime contractor. The preceding period contained 20 active prime contractors and 25 awards.

  12. Reported funding office

    W076 ENDIST FT WORTH

    #44Down 41 from #3

    Latest 12 months

    $872K

    0.50% of positive obligations

    Versus preceding 12 months

    −$11.4M

    7 active prime contractors · 9 awards

    View office comparison and evidence

    Reported obligations decreased 92.9% from $12.3M to $872K. The office’s share of positive obligations moved from 4.0% to 0.50%, a change of −3.5 percentage points.

    The latest period contains 11 actions across 9 awards and 1 newly active prime contractor. The preceding period contained 12 active prime contractors and 16 awards.

  13. Reported funding office

    W2SN ENDIST ALASKA (W911KB)

    No positive-obligation rank

    Latest 12 months

    −$5K

    0% of positive obligations

    Versus preceding 12 months

    −$9.7M

    3 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations moved from $9.7M in net obligations to $5K in net deobligations. The office’s share of positive obligations moved from 3.2% to 0%, a change of −3.2 percentage points.

    The latest period contains 3 actions across 3 awards. The preceding period contained 6 active prime contractors and 9 awards.

  14. Reported funding office

    W7ND USPFO ACTIVITY MD ARNG

    No positive-obligation rank

    Latest 12 months

    −$197K

    0% of positive obligations

    Versus preceding 12 months

    −$11.1M

    2 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations moved from $10.9M in net obligations to $197K in net deobligations. The office’s share of positive obligations moved from 3.6% to 0%, a change of −3.6 percentage points.

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

Contract types, competition, and procurement methods

From Sep 11, 2025 through Sep 10, 2026, 414 awards had positive obligations totaling $175.9M. 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 68.5%.

Leading award type
65.1%
Delivery Order
Leading reported procedure
29.5%
Subject to Multiple Award Fair Opportunity
Reported parent IDV
68.5%
of positive obligations had a reported parent IDV
Median reported offers
2
250 of 414 awards reported offers

Same-NAICS comparison

Compared with the NAICS 541620 peer median, parent-IDV obligation share is 15.4 percentage points lower, reported full-and-open obligation share is 19.9 percentage points lower, delivery-order obligation share is 15.4 percentage points higher, and median positive award obligations are 16.3% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share68.5%83.8%-15.4 pts
Reported full-and-open obligation share26.6%46.5%-19.9 pts
Delivery-order obligation share65.1%49.7%+15.4 pts
Median positive award obligations$127K$152K-16.3%
Peer cohort and comparison limits

The peer median gives each of the 12 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)260$114.5M65.1%
Definitive Contract(D)56$43.9M25.0%
Purchase Order(B)76$11.6M6.6%
BPA Call(A)22$5.9M3.3%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
IDC(B)219$72.1M41.0%
FSS(C)41$42.4M24.1%
BPA(E)22$5.9M3.3%
Not reported132$55.5M31.5%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)117$63.6M36.1%
Single Award(S)165$56.8M32.3%
Not reported132$55.5M31.5%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Subject to Multiple Award Fair Opportunity(MAFO)116$51.9M29.5%
Negotiated Proposal/Quote(NP)90$43.1M24.5%
Only One Source(SSS)80$39.0M22.2%
Simplified Acquisition(SP1)99$24.5M14.0%
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)6$12.3M7.0%
Sp1(SIMPLIFIED ACQUISITION)11$1.9M1.1%
Other reported values12$3.0M1.7%

Extent competed

Reported valueAwardsPositive obligationsShare
Full and Open Competition After Exclusion of Sources(D)125$50.2M28.5%
Full and Open Competition(A)88$46.7M26.6%
Not Available for Competition(B)69$37.0M21.0%
Not Competed Under SAP(G)35$14.4M8.2%
A(FULL AND OPEN COMPETITION)6$12.3M7.0%
Competed Under SAP(F)64$10.1M5.8%
Other reported values27$5.1M2.9%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)79$30.7M17.4%
Competitive Set Aside(CSA)29$26.0M14.8%
Sole Source(SS)2$2.8M1.6%
Only One Source - Other(ONE)5$2.4M1.4%
Other Statutory Authority(OSA)1$1.6M0.93%
FAR 16.505(B)(2)(I)(G) Limited Sources(LSRC)1$805K0.46%
Other reported values5$13K0.0071%
Not reported292$111.6M63.4%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)97$46.9M26.7%
SAP Non-Competition (FAR 13)(SP2)12$6.3M3.6%
Only One Source-Other (FAR 6.302-1 Other)(ONE)8$1.5M0.86%
Public Interest (FAR 6.302-7)(PI)1$400K0.23%
Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC)2$142K0.080%
Utilities (FAR 6.302-1(B)(3))(UT)1$10K0.010%
Not reported293$120.6M68.6%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)374$153.3M87.2%
J(FIRM FIXED PRICE)22$15.4M8.8%
Labor Hours(Z)3$4.0M2.3%
Cost Plus Fixed Fee(U)7$1.7M0.98%
Cost Plus Award Fee(R)7$1.3M0.74%
Time and Materials(Y)1$85K0.050%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Other Environmental Services(F999)143$77.7M44.2%
Support- Professional: Other(R499)31$24.6M14.0%
Environmental Systems Protection- Environmental Remediation(F108)19$12.3M7.0%
Special Studies/Analysis- Environmental Assessments(B510)30$9.5M5.4%
Natural Resources/Conservation- Other(F099)19$8.0M4.5%
Support- Professional: Engineering/Technical(R425)6$4.9M2.8%
Other reported values166$38.9M22.1%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of the Army(2100)252$112.2M63.8%
Department of the Navy(1700)87$19.6M11.2%
Federal Acquisition Service(4732)10$15.6M8.9%
Department of the Air Force(5700)41$11.1M6.3%
Departmental Offices(1406)8$9.3M5.3%
Department of Defense Education Activity(97F2)2$4.9M2.8%
Other reported values14$3.2M1.8%

Awarding offices

Reported valueAwardsPositive obligationsShare
W076 Endist Tulsa(W912BV)19$14.9M8.5%
W076 Endist Ft Worth(W9126G)18$13.1M7.5%
W2sn Endist Alaska(W911KB)5$10.8M6.1%
Ibc Acq Svcs Directorate (00004)(140D04)8$9.3M5.3%
W6qm Micc Ft Mccoy (Rc)(W911SA)1$8.9M5.0%
W075 Endist Sacramento(W91238)6$8.0M4.5%
Other reported values357$110.9M63.1%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
GS10F144BA(4732)4$14.5M8.3%
HE125425DE055(9700)2$4.9M2.8%
W912BV23D0016(9700)4$4.6M2.6%
GS10F0018V(4730)2$4.1M2.3%
N4008022D0010(9700)5$4.1M2.3%
GS00F105CA(4732)2$3.7M2.1%
GS00F213DA(4732)1$3.6M2.0%
GS00F168CA(4732)2$3.5M2.0%
Other reported values260$77.4M44.0%
Not reported132$55.5M31.5%

Offers, award size, and timing

Median reported offers
2 median
250 reported · 164 not reported
Positive award obligations
$127K median
$49K–$368K middle 50%
Reported performance period
546 days (~18 months) median
414 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
47 of 194prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
8.4%of positive obligations in the last 12 months
Leading four prime contractors
22.8%of positive obligations in the last 12 months
Leading eight prime contractors
33.0%of positive obligations in the last 12 months

Based on $173.4M 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

    $14.5M

    8.4%

    Dollar movement

    +$1.8M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    16 actions

    Historical and award details for GRYPHON ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $12.7M → $14.5M
    +14.5%
    Share: prior → latest
    4.2% → 8.4%
    +4.2 percentage points
    All-period obligations
    $64.4M
    4.8% of all-period positive obligations · 6 awards
    Recorded activity
    Since Oct 28, 2021
    through Sep 2, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported33
    Reported small business44
    All-period set-aside types
    • 1 · SDVOSB set-aside
    • 1 · Total small business
  2. #2

    Last 12mo obligations

    $13.6M

    7.9%

    Dollar movement

    +$9.8M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    10 actions

    Historical and award details for ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC.
    Obligations: prior → latest
    $3.9M → $13.6M
    +252.7%
    Share: prior → latest
    1.3% → 7.9%
    +6.6 percentage points
    All-period obligations
    $23.2M
    1.8% of all-period positive obligations · 11 awards
    Recorded activity
    Since Oct 19, 2021
    through Apr 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside32
    Reported no set-aside00
    Not reported21
    Reported small business53
    All-period set-aside types
    • 6 · Total small business
    • 1 · SDVOSB set-aside
  3. #3

    Last 12mo obligations

    $5.9M

    3.4%

    Dollar movement

    +$4.0M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    7 actions

    Historical and award details for ALPHA FACILITIES SOLUTIONS, LLC
    Obligations: prior → latest
    $1.9M → $5.9M
    +206.7%
    Share: prior → latest
    0.63% → 3.4%
    +2.8 percentage points
    All-period obligations
    $11.4M
    0.86% of all-period positive obligations · 6 awards
    Recorded activity
    Since Apr 18, 2022
    through Apr 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported41
    Reported small business53
    All-period set-aside types
    • 1 · SDVOSB sole source
    • 1 · SDVOSB set-aside
  4. #4

    Last 12mo obligations

    $5.5M

    3.1%

    Dollar movement

    −$113K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for JACOBS ENGINEERING GROUP INC.
    Obligations: prior → latest
    $5.6M → $5.5M
    −2.0%
    Share: prior → latest
    1.8% → 3.1%
    +1.3 percentage points
    All-period obligations
    $28.3M
    2.1% of all-period positive obligations · 2 awards
    Recorded activity
    Since Mar 24, 2022
    through Apr 15, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside11
    Not reported00
    Reported small business00
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $4.6M

    2.7%

    Dollar movement

    −$9.2M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    8 actions

    Historical and award details for THE SOLUTION FOUNDRY, LLC
    Obligations: prior → latest
    $13.9M → $4.6M
    −66.5%
    Share: prior → latest
    4.6% → 2.7%
    −1.9 percentage points
    All-period obligations
    $49.8M
    3.8% of all-period positive obligations · 20 awards
    Recorded activity
    Since Oct 13, 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 reported47
    Reported small business47
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $4.6M

    2.6%

    Dollar movement

    +$1.1M

    vs. prior 12 months

    Last 12mo awards

    5 awards

    6 actions

    Historical and award details for Q & A DIVERSIFIED LLC
    Obligations: prior → latest
    $3.4M → $4.6M
    +32.6%
    Share: prior → latest
    1.1% → 2.6%
    +1.5 percentage points
    All-period obligations
    $8.6M
    0.65% of all-period positive obligations · 7 awards
    Recorded activity
    Since Aug 30, 2022
    through Aug 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside54
    Reported no set-aside00
    Not reported00
    Reported small business54
    All-period set-aside types
    • 6 · 8(a) sole source
    • 1 · 8(a) competed
  7. #7

    Last 12mo obligations

    $4.5M

    2.6%

    Dollar movement

    −$4.4M

    vs. prior 12 months

    Last 12mo awards

    4 awards

    11 actions

    Historical and award details for CHENEGA RELIABLE SERVICES LLC
    Obligations: prior → latest
    $9.0M → $4.5M
    −49.4%
    Share: prior → latest
    2.9% → 2.6%
    −0.3 percentage points
    All-period obligations
    $26.2M
    2.0% of all-period positive obligations · 7 awards
    Recorded activity
    Since Feb 10, 2022
    through Aug 26, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside22
    Not reported23
    Reported small business46
    All-period set-aside types
    • 1 · 8(a) sole source
  8. #8

    Last 12mo obligations

    $4.0M

    2.3%

    Dollar movement

    −$2.4M

    vs. prior 12 months

    Last 12mo awards

    12 awards

    12 actions

    Historical and award details for MARSTEL-DAY, LLC
    Obligations: prior → latest
    $6.4M → $4.0M
    −37.9%
    Share: prior → latest
    2.1% → 2.3%
    +0.2 percentage points
    All-period obligations
    $36.4M
    2.8% of all-period positive obligations · 76 awards
    Recorded activity
    Since Oct 6, 2021
    through Mar 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported1231
    Reported small business1232
    All-period set-aside types
    • 2 · Total small business
  9. #9

    Last 12mo obligations

    $3.9M

    2.3%

    Dollar movement

    −$9.3M

    vs. prior 12 months

    Last 12mo awards

    15 awards

    15 actions

    Historical and award details for ENVIRONMENTAL ASSESSMENT SERVICES, LLC
    Obligations: prior → latest
    $13.2M → $3.9M
    −70.6%
    Share: prior → latest
    4.3% → 2.3%
    −2.1 percentage points
    All-period obligations
    $27.4M
    2.1% of all-period positive obligations · 36 awards
    Recorded activity
    Since Nov 18, 2021
    through Mar 13, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside34
    Reported no set-aside00
    Not reported1217
    Reported small business1521
    All-period set-aside types
    • 6 · 8(a) sole source
  10. #10

    Last 12mo obligations

    $3.7M

    2.1%

    Dollar movement

    +$298K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for SIGNATURE SCIENCE LLC
    Obligations: prior → latest
    $3.4M → $3.7M
    +8.8%
    Share: prior → latest
    1.1% → 2.1%
    +1.0 percentage points
    All-period obligations
    $14.3M
    1.1% of all-period positive obligations · 4 awards
    Recorded activity
    Since Jan 19, 2022
    through Jul 1, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported21
    Reported small business00
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $3.6M

    2.1%

    Dollar movement

    +$782K

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for TRINITY ANALYSIS AND DEVELOPMENT CORP.
    Obligations: prior → latest
    $2.8M → $3.6M
    +27.8%
    Share: prior → latest
    0.93% → 2.1%
    +1.1 percentage points
    All-period obligations
    $7.2M
    0.54% of all-period positive obligations · 1 award
    Recorded activity
    Since Apr 22, 2024
    through Aug 5, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported00
    Reported small business00
    All-period set-aside types
    • 1 · Total small business
  12. #12

    Last 12mo obligations

    $3.5M

    2.0%

    Dollar movement

    −$34K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for TETRA TECH, INC.
    Obligations: prior → latest
    $3.5M → $3.5M
    −1.0%
    Share: prior → latest
    1.1% → 2.0%
    +0.8 percentage points
    All-period obligations
    $9.8M
    0.74% of all-period positive obligations · 7 awards
    Recorded activity
    Since May 23, 2022
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported24
    Reported small business00
    All-period set-aside types

    None reported.

  13. #13

    Last 12mo obligations

    $3.5M

    2.0%

    Dollar movement

    −$388K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for CHEROKEE FEDERAL SOLUTIONS, L.L.C.
    Obligations: prior → latest
    $3.8M → $3.5M
    −10.1%
    Share: prior → latest
    1.3% → 2.0%
    +0.7 percentage points
    All-period obligations
    $11.8M
    0.89% of all-period positive obligations · 12 awards
    Recorded activity
    Since Mar 3, 2022
    through Mar 11, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported23
    Reported small business23
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $3.3M

    1.9%

    Dollar movement

    −$975K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    10 actions

    Historical and award details for HAZTRAIN INC
    Obligations: prior → latest
    $4.3M → $3.3M
    −22.6%
    Share: prior → latest
    1.4% → 1.9%
    +0.5 percentage points
    All-period obligations
    $12.0M
    0.91% of all-period positive obligations · 8 awards
    Recorded activity
    Since Nov 29, 2021
    through Sep 9, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside23
    Reported no set-aside00
    Not reported12
    Reported small business35
    All-period set-aside types
    • 4 · Total small business
  15. #15

    Last 12mo obligations

    $3.1M

    1.8%

    Dollar movement

    +$2.0M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for SPECPRO SUSTAINMENT AND ENVIRONMENTAL, LLC
    Obligations: prior → latest
    $1.2M → $3.1M
    +165.9%
    Share: prior → latest
    0.39% → 1.8%
    +1.4 percentage points
    All-period obligations
    $10.9M
    0.82% of all-period positive obligations · 3 awards
    Recorded activity
    Since Apr 11, 2022
    through Mar 17, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside10
    Not reported00
    Reported small business21
    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.

JACOBS ENGINEERING GROUP INC.

OPTION YEAR FOUR (4) HILL AFB, BASE INTEGRATED ENVIRONMENTAL SUPPORT TASKS (BIEST)

$28.2M is obligated on an award with a reported potential end date of March 31, 2027.

Performance period

88.9%

As of Sep 10, 2026Potential end Mar 31, 2027

Current award value as a share of potential value

96.6%

$28.2M current$29.2M potential
Supporting data

Reported performance starts Apr 1, 2022.

No later potential end date is reported; current and potential end dates are both Mar 31, 2027.

$28.2M is obligated against $28.2M in current reported award value (100.0%).

Reported potential end dates: Sep 30, 2027 → Mar 31, 2027 → Sep 30, 2027 → Mar 31, 2024 → Mar 31, 2025 → Mar 31, 2026 → Mar 31, 2027.

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

PIID W9123822C0011

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

+$7.5M

ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC.

W2SN ENDIST ALASKA

ENVIRONMENTAL FENCE-TO-FENCE FOR JOINT BASE ELMENDORF RICHARDSON (JBER), EIELSON AIR FORCE BASE (EAFB), CLEAR SPACE FORCE STATION (CSFS) AND 611 CIVIL ENGINEER SQUADRON (CES) INSTALLATIONS LOCATED IN ALASKA, HAWAII, AND WAKE ISLAND

Why it stands out

The contractor climbed 19 positions in this market.

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

Award net obligations
$9.4M
Share of 12-month positive obligations
4.3%
Supporting data
Prime contractor
#2 · 7.9% share
up 19 ranks · +6.6 percentage points · $9.8M net increase; action accounted for 77.2%
Funding office
#3 · 6.2% attributed share
up 52 ranks · +5.8 percentage points · $9.6M net increase; action accounted for 78.4%
Related:Largest share gain
PIID W911KB25CA011
Base award

This action

+$8.9M

GRYPHON ENVIRONMENTAL, LLC

W6KG 88 RSC FTS TDA

NON-PERSONAL DPW SUPPORT SERVICES AT VARIOUS LOCATIONS WITHIN THE 88TH RDS 19 STATE REGION. POP 01 MAY 2026 TO 30 APRIL 2027 (1 MONTH PHASE IN AND 11 MONTH BASE, FOUR (4) TWELVE (12) MONTH OPTIONS AND A SIX-MONTH (6) OPTION TO EXTEND SERVICES)

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
$8.9M
Share of 12-month positive obligations
5.1%
Supporting data
Funding office
#4 · 5.1% attributed share
+5.1 percentage points · $8.9M net increase; action accounted for 100.0%
PIID W911SA26FA106
Modification

This action

+$5.5M

JACOBS ENGINEERING GROUP INC.

W075 ENDIST SACRAMENTO

OPTION YEAR FOUR (4) HILL AFB, BASE INTEGRATED ENVIRONMENTAL SUPPORT TASKS (BIEST)

Why it stands out

The contractor climbed 7 positions in this market.

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

Award net obligations
$28.2M
Share of 12-month positive obligations
3.1%
Supporting data
Prime contractor
#4 · 3.1% share
$113K net decline despite this positive action
PIID W9123822C0011 · Mod P00009
Modification

This action

+$3.5M

THE SOLUTION FOUNDRY, LLC

W2SU ENDIST FORT WORTH CW

EXERCISE OPTION YEAR 2 AND ADJUST UNIT OF MEASURE ON CLINS 2001AE, 2003, 3001AE, 3003, 4001AE, AND 4003.

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $3.5M while office-attributed obligations rose $24.4M overall.

Award net obligations
$11.0M
Share of 12-month positive obligations
2.0%
Supporting data
Prime contractor
#5 · 2.7% share
$9.2M net decline despite this positive action
Funding office
#1 · 15.1% attributed share
up 42 ranks · +14.5 percentage points · $24.4M net increase; action accounted for 14.5%
Related:Funding office gain
PIID W912BV24F0036 · Mod P00004
Modification

This action

+$3.6M

SIGNATURE SCIENCE LLC

DFAS-INDY VP GFEBS

MODIFICATION FOR OPTION YEAR 3 EXERCISE

Why it stands out

The contractor climbed 18 positions in this market.

It now ranks #10 by positive obligations over the latest 12 months.

Award net obligations
$11.5M
Share of 12-month positive obligations
2.1%
PIID 47QFNA23F0160 · Mod P00013
Modification

This action

+$3.3M

TETRA TECH, INC.

W2SU ENDIST FORT WORTH CW

EXERCISE OPTION YEAR 2 CLINS 2001-2013, 2015-2020, AND 2022.

Why it stands out

The contractor climbed 13 positions in this market.

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

Award net obligations
$9.5M
Share of 12-month positive obligations
1.9%
Supporting data
Prime contractor
#12 · 2.0% share
$34K net decline despite this positive action
PIID W9126G24F0286 · Mod P00007
View recent award activity by date (10)
  1. HAZTRAIN INCDeobligation · PIID 47QFWA24F0007
    Action−$8K
    Award net obligations$2.9M
  2. HAZTRAIN INCModification · PIID 47QFWA24F0014
    Action+$7K
    Award net obligations$8.1M
  3. VERNADERO GROUP INCModification · PIID 140D0422F1033
    Action+$1.2M
    Award net obligations$5.7M
  4. TITAN ENVIRONMENTAL SOLUTIONS, INCModification · PIID 6991PE22P000024
    Action+$10K
    Award net obligations$42K
  5. CHENEGA RELIABLE SERVICES LLCDeobligation · PIID 47QFWA24C0012
    Action−$100K
    Award net obligations$3.2M
  6. Q & A DIVERSIFIED LLCBase award · PIID 47QFWA26F0014
    Action+$2.0M
    Award net obligations$2.0M
  7. SUSTAINMENT & RESTORATION SERVICES, LLCDeobligation · PIID 47QFWA23C0007
    Action−$168K
    Award net obligations$5.2M
  8. ONTERRIS AIR QUALITY SERVICES, LLCBase award · PIID 140D0426P0273
    Action+$20K
    Award net obligations$20K
  9. TRINITY ANALYSIS AND DEVELOPMENT CORP.Modification · PIID 140D0424F0431
    Action+$35K
    Award net obligations$7.2M
  10. GRYPHON ENVIRONMENTAL, LLCDeobligation · PIID 47QFSA21F0090
    Action−$219K
    Award net obligations$47.2M

DoD environmental consulting services market FAQs

Answers based on reported federal contract data.

Who are the top DoD environmental consulting services contractors?

In the 12 months through September 10, 2026, GRYPHON ENVIRONMENTAL, LLC, ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC., and ALPHA FACILITIES SOLUTIONS, LLC were the leading DoD environmental consulting services prime contractors by positive obligations.

  1. #1

    GRYPHON ENVIRONMENTAL, LLC

    $14,547,024 in positive obligations

  2. #2

    ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC.

    $13,622,875 in positive obligations

  3. #3

    ALPHA FACILITIES SOLUTIONS, LLC

    $5,922,181 in positive obligations

Rankings use reported USAspending award data.

Did DoD contract obligations decrease in the environmental consulting services market?

Yes. Measured by net prime contract obligations, reported DoD activity in the environmental consulting services market decreased 43.3% from $302,352,132 in the preceding 12 months to $171,295,747 in the 12 months through September 10, 2026.

Latest 12 months
$171,295,747
Net prime contract obligations
Preceding 12 months
$302,352,132
Net prime contract obligations
Change
−43.3%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

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

Recent DoD contract award activity reported in the environmental consulting services market included actions for ENVIRONMENTAL COMPLIANCE CONSULTANTS, INC., GRYPHON ENVIRONMENTAL, LLC, and JACOBS ENGINEERING GROUP INC. 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 541620?

From September 11, 2025 through September 10, 2026, DoD reported 414 positive-obligation awards for environmental consulting services under NAICS 541620. The leading award type was delivery order. The leading reported procedure was subject to multiple award fair opportunity.

Positive-obligation awards
414
Leading reported procedure
Subject to Multiple Award Fair Opportunity
29.5% of positive obligations
Leading award type
Delivery Order
65.1% of positive obligations
Full and open
26.6%
of positive obligations
Reported parent IDV
68.5%
of positive obligations

Percentages use positive obligations as the denominator.

Which DoD environmental consulting services awards may warrant recompete research?

Based on its reported potential-end date, the DoD environmental consulting services award held by JACOBS ENGINEERING GROUP INC. may warrant recompete research.

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