Federal Capture Intelligence

Top DOE environmental consulting services contractors (NAICS 541620)

Contract actions: October 1, 2021 – October 23, 2026 Updated October 24, 2026 Department of Energy agency guide NAICS 541620 · Environmental Consulting Services
Latest 12 months
$78.7M
Net obligations · Up $2.6M vs. $76.1M preceding
Prime contractors
19
With positive obligations in the latest 12 months

Research the DOE 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, observed contract vehicle usage, and potential recompete research leads.

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

Federal records show $457.9M in net obligations across 384 awards in Environmental Consulting Services at the Department of Energy from Oct 1, 2021 through Oct 23, 2026. This market accounts for 0.21% of $221.3B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 3.4% from $76.1M to $78.7M. 3 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: $269K versus $129K through the same date in FY26 (+108.9%).
Net obligations · complete fiscal yearNet obligations · FY27 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$125.8M509Complete
FY2023$100.9M503Complete
FY2024$77.4M233Complete
FY2025$75.0M275Complete
FY2026$78.5M186Complete

Market at a glance

All reported prime contract awards
All-period net obligations
$457.9M
384 awards · 72 prime contractors
Latest 12-month movement
+3.4%
$78.7M vs. $76.1M
Leading eight prime share
96.7%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.21% of $221.3B in agency-wide net obligations.
Set-aside share when reported
67.6% of 74 awards with reported set-aside status.
Set-aside reporting
50 set aside · 24 no set-aside · 310 not reported

What changed in the last 12 months?

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

Buyer demand

Reported obligations through NNSA OTHER FUNDS increased
$17.8M→$29.1M+$11.3M
Latest-period activity spans 1 award across 1 prime contractor.
Reported obligations through NNSA WEAPONS ACTIVITIES FUNDS decreased
$15.0M→$10.1M−$4.9M
Latest-period activity spans 11 awards across 4 prime contractors.

Competitive shifts

POTOMAC-HUDSON ENGINEERING INC lost the most market share
4.1%→0.0%−4.1 percentage points
The contractor now ranks outside the ranking by positive obligations, based on 2 reported actions.

Award activity

Market structure

Reported set-aside share increased
59.38%→71.43%+12.1 percentage points
Of 28 latest-period awards with reported set-aside status, 20 were reported as set-asides.
View 1 additional material change

Market structure

Top-five contractor share increased
85.7%→92.0%+6.3 percentage points
Contractors outside the top five now account for 8.0% 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 Oct 23, 2026.

36.8% of positive obligations were attributed to NNSA OTHER FUNDS. That represents $29.1M, up $11.3M from the preceding 12 months.

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

  1. NNSA OTHER FUNDS36.8% · $29.1M · up $11.3M
  2. ENVIRONMENTAL MANAGEMENT28.7% · $22.7M · up $5.2M
  3. CHIEF INFORMATION OFFICER14.0% · $11.1M · up $11.1M
  4. NNSA WEAPONS ACTIVITIES FUNDS12.7% · $10.1M · down $4.9M
  5. FEDERAL ENERGY REGULATORY COMM4.7% · $3.7M · down $2.3M
  6. All other reported offices3.1% 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

    NNSA OTHER FUNDS

    #1Rank unchanged

    Latest 12 months

    $29.1M

    36.8% of positive obligations

    Versus preceding 12 months

    +$11.3M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 63.8% from $17.8M to $29.1M. The office’s share of positive obligations moved from 21.6% to 36.8%, a change of +15.2 percentage points.

    The latest period contains 7 actions across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

    Leading award-level changes

  2. Reported funding office

    ENVIRONMENTAL MANAGEMENT

    #2Rank unchanged

    Latest 12 months

    $22.7M

    28.7% of positive obligations

    Versus preceding 12 months

    +$5.2M

    16 active prime contractors · 51 awards

    View office comparison and evidence

    Reported obligations increased 29.9% from $17.5M to $22.7M. The office’s share of positive obligations moved from 21.2% to 28.7%, a change of +7.4 percentage points.

    The latest period contains 87 actions across 51 awards and 2 newly active prime contractors. The preceding period contained 16 active prime contractors and 53 awards.

  3. Reported funding office

    CHIEF INFORMATION OFFICER

    #3New to the positive-obligation ranking

    Latest 12 months

    $11.1M

    14.0% of positive obligations

    Versus preceding 12 months

    +$11.1M

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $11.1M. The office’s share of positive obligations moved from 0% to 14.0%, a change of +14.0 percentage points.

    The latest period contains 4 actions across 2 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  4. Reported funding office

    NNSA WEAPONS ACTIVITIES FUNDS

    #4Rank unchanged

    Latest 12 months

    $10.1M

    12.7% of positive obligations

    Versus preceding 12 months

    −$4.9M

    4 active prime contractors · 11 awards

    View office comparison and evidence

    Reported obligations decreased 32.8% from $15.0M to $10.1M. The office’s share of positive obligations moved from 18.2% to 12.7%, a change of −5.5 percentage points.

    The latest period contains 28 actions across 11 awards and 1 newly active prime contractor. The preceding period contained 3 active prime contractors and 8 awards.

  5. Reported funding office

    FEDERAL ENERGY REGULATORY COMM

    #5Rank unchanged

    Latest 12 months

    $3.7M

    4.7% of positive obligations

    Versus preceding 12 months

    −$2.3M

    10 active prime contractors · 13 awards

    View office comparison and evidence

    Reported obligations decreased 38.2% from $6.0M to $3.7M. The office’s share of positive obligations moved from 7.3% to 4.7%, a change of −2.6 percentage points.

    The latest period contains 21 actions across 13 awards and 5 newly active prime contractors. The preceding period contained 7 active prime contractors and 19 awards.

  6. Reported funding office

    ENVIRONMENT, HEALTH, SAFETY SEC

    #6Down 3 from #3

    Latest 12 months

    $1.7M

    2.1% of positive obligations

    Versus preceding 12 months

    −$13.9M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 89.3% from $15.6M to $1.7M. The office’s share of positive obligations moved from 19.0% to 2.1%, a change of −16.9 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 1 active prime contractor and 2 awards.

    Leading award-level changes

  7. Reported funding office

    WESTERN AREA POWER ADMINISTRATION

    #7Up 5 from #12

    Latest 12 months

    $615K

    0.78% of positive obligations

    Versus preceding 12 months

    +$432K

    10 active prime contractors · 20 awards

    View office comparison and evidence

    Reported obligations increased 236.3% from $183K to $615K. The office’s share of positive obligations moved from 0.22% to 0.78%, a change of +0.6 percentage points.

    The latest period contains 22 actions across 20 awards and 3 newly active prime contractors. The preceding period contained 12 active prime contractors and 16 awards.

  8. Reported funding office

    FOSSIL ENERGY AND CARBON MANAGEMENT

    #8New to the positive-obligation ranking

    Latest 12 months

    $187K

    0.24% of positive obligations

    Versus preceding 12 months

    +$187K

    2 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $187K. The office’s share of positive obligations moved from 0% to 0.24%, a change of +0.2 percentage points.

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

  9. Reported funding office

    NNSA-DEFENSE NUCLEAR NONPRO FUNDS

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$3.6M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 100.0% from $3.6M to $0. The office’s share of positive obligations moved from 4.4% to 0%, a change of −4.4 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 2 active prime contractors and 2 awards.

  10. Reported funding office

    ENERGY EFFICIENCYRENEWABLE ENERGY

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    +$4.7M

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $4.7M in net deobligations to $0 in net obligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.

    The latest period contains 1 action across 1 award. The preceding period contained 3 active prime contractors and 15 awards.

  11. Reported funding office

    OFFICE OF CLEAN ENERGY DEMONSTRATION

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$4.2M

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $4.2M to $0. The office’s share of positive obligations moved from 5.1% to 0%, a change of −5.1 percentage points.

    The latest period contains 0 actions across 0 awards. The preceding period contained 2 active prime contractors and 2 awards.

  12. Reported funding office

    CHIEF FINANCIAL OFFICER

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    +$907K

    0 active prime contractors · 0 awards

    View office comparison and evidence

    Reported obligations moved from $907K in net deobligations to $0 in net obligations. The office’s share of positive obligations moved from 0% to 0%, a change of 0.0 percentage points.

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

Contract types, competition, and procurement methods

From Oct 24, 2025 through Oct 23, 2026, 44 awards had positive obligations totaling $82.2M. Mafo was the leading reported procedure, accounting for 57.9% of positive obligations. Awards with a reported parent IDV accounted for 98.6%. Reported awards used contract vehicles such as General Support Services BPA.

Leading award type
82.8%
Delivery Order
Leading reported procedure
57.9%
Mafo
Reported parent IDV
98.6%
of positive obligations had a reported parent IDV
Median reported offers
2
19 of 44 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 Oct 24, 2024–Oct 23, 2025. Based on 44 current awards and 53 preceding awards with positive net obligations.

Reported full-and-open obligation share
34.3%
Down from 90.2% 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 541620 peer median, parent-IDV obligation share is 20.1 percentage points higher, reported full-and-open obligation share is 7.7 percentage points higher, delivery-order obligation share is 20.0 percentage points higher, and median positive award obligations are 202.9% higher.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share98.6%78.5%+20.1 pts
Reported full-and-open obligation share34.3%26.6%+7.7 pts
Delivery-order obligation share82.8%62.8%+20.0 pts
Median positive award obligations$387K$128K+202.9%
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)16$68.1M82.8%
BPA Call(A)25$13.0M15.8%
Definitive Contract(D)1$716K0.87%
Purchase Order(B)2$422K0.51%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
FSS(C)11$62.1M75.5%
BPA(E)25$13.0M15.8%
IDC(B)5$5.9M7.2%
Not reported3$1.1M1.4%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)16$67.4M82.0%
Single Award(S)25$13.6M16.6%
Not reported3$1.1M1.4%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY)12$47.6M57.9%
Subject to Multiple Award Fair Opportunity(MAFO)22$27.4M33.3%
Only One Source(SSS)5$5.7M7.0%
Two Step(TS)1$837K1.0%
Sss(ONLY ONE SOURCE)1$305K0.37%
Sp1(SIMPLIFIED ACQUISITION)2$238K0.29%
Other reported values1$100K0.12%

Extent competed

Reported valueAwardsPositive obligationsShare
A(FULL AND OPEN COMPETITION)12$47.6M57.9%
Full and Open Competition(A)23$28.2M34.3%
Not Competed(C)1$4.0M4.9%
Not Available for Competition(B)4$1.7M2.1%
B(NOT AVAILABLE FOR COMPETITION)1$305K0.37%
F(COMPETED UNDER SAP)1$231K0.28%
Other reported values2$107K0.13%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)25$65.8M80.0%
Competitive Set Aside(CSA)7$5.8M7.0%
Urgency(URG)1$1.9M2.4%
Other Statutory Authority(OSA)1$1.5M1.8%
Not reported10$7.2M8.7%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Only One Source-Other (FAR 6.302-1 Other)(ONE)1$4.0M4.9%
Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH)5$2.0M2.5%
SAP Non-Competition (FAR 13)(SP2)2$107K0.13%
Not reported36$76.1M92.5%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Y(TIME AND MATERIALS)9$46.1M56.1%
Time and Materials(Y)17$25.9M31.5%
Labor Hours(Z)4$5.5M6.6%
Firm Fixed Price(J)8$2.6M3.2%
J(FIRM FIXED PRICE)4$1.8M2.2%
Z(LABOR HOURS)2$238K0.29%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Support- Administrative: Other(R699)17$47.1M57.3%
Support- Professional: Program Management/Support(R408)1$9.8M12.0%
Special Studies/Analysis- Environmental Assessments(B510)5$8.2M10.0%
Environmental Systems Protection- Environmental Consulting and Legal Support(F115)6$5.8M7.1%
Education/Training- Training/Curriculum Development(U008)1$4.9M6.0%
Other Environmental Services(F999)5$2.6M3.1%
Other reported values9$3.7M4.5%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Department of Energy(8900)38$77.1M93.8%
Federal Energy Regulatory Commission(8960)6$5.1M6.2%

Awarding offices

Reported valueAwardsPositive obligationsShare
Nnsa Non-Mo Cntrctng Ops Div(892331)6$40.1M48.8%
Em-Environmental Mgmt Con Bus Ctr(893033)7$17.2M20.9%
Headquarters Procurement Services(893030)2$12.8M15.5%
Hanford Field Office(893039)15$5.3M6.4%
Federal Energy Regulatory Comm(896030)6$5.1M6.2%
Em-Portsmouth/Paducah Project Ofc(893031)1$716K0.87%
Other reported values7$1.1M1.4%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
GS00F0004T(4730)4$46.8M57.0%
47QRAA21D0087(4732)1$9.8M12.0%
89303923AEM000019(8900)14$5.2M6.4%
89303022AGC000004(8900)3$5.2M6.3%
89303322DEM000072(8900)1$4.0M4.9%
47QRAA18D002R(4732)1$2.9M3.5%
GS10F0300W(4730)1$1.5M1.8%
89303022AGC000007(8900)2$1.3M1.5%
Other reported values14$4.3M5.2%
Not reported3$1.1M1.4%

Exact vehicle-match evidence

Reported award data linked 14 awards to a specific catalog vehicle.

Offers, award size, and timing

Median reported offers
2 median
19 reported · 25 not reported
Positive award obligations
$387K median
$208K–$941K middle 50%
Reported performance period
1,094 days (~3.0 years) median
44 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
3 of 19prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
58.6%of positive obligations in the last 12 months
Leading four prime contractors
88.3%of positive obligations in the last 12 months
Leading eight prime contractors
96.7%of positive obligations in the last 12 months

Based on $79.9M 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

    $46.8M

    58.6%

    Dollar movement

    −$1.5M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    22 actions

    Historical and award details for PROJECT ENHANCEMENT CORPORATION
    Obligations: prior → latest
    $48.3M → $46.8M
    −3.2%
    Share: prior → latest
    59.3% → 58.6%
    −0.7 percentage points
    All-period obligations
    $234.7M
    50.8% of all-period positive obligations · 11 awards
    Recorded activity
    Since Oct 19, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside22
    Reported no set-aside00
    Not reported54
    Reported small business76
    All-period set-aside types
    • 4 · Total small business
  2. #2

    Last 12mo obligations

    $14.9M

    18.6%

    Dollar movement

    +$4.8M

    vs. prior 12 months

    Last 12mo awards

    26 awards

    40 actions

    Historical and award details for INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC
    Obligations: prior → latest
    $10.0M → $14.9M
    +48.0%
    Share: prior → latest
    12.3% → 18.6%
    +6.3 percentage points
    All-period obligations
    $37.5M
    8.1% of all-period positive obligations · 45 awards
    Recorded activity
    Since Oct 7, 2021
    through Oct 20, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported2519
    Reported small business2621
    All-period set-aside types
    • 5 · 8(a) competed
    • 3 · 8(a) sole source
  3. #3

    Last 12mo obligations

    $4.9M

    6.2%

    Dollar movement

    +$1.6M

    vs. prior 12 months

    Last 12mo awards

    7 awards

    21 actions

    Historical and award details for TETRA TECH, INC.
    Obligations: prior → latest
    $3.3M → $4.9M
    +47.8%
    Share: prior → latest
    4.1% → 6.2%
    +2.1 percentage points
    All-period obligations
    $17.5M
    3.8% of all-period positive obligations · 13 awards
    Recorded activity
    Since Nov 23, 2021
    through Sep 29, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported78
    Reported small business00
    All-period set-aside types

    None reported.

  4. #4

    Last 12mo obligations

    $4.0M

    5.0%

    Dollar movement

    −$388K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for NEPTUNE AND COMPANY, INCORPORATED
    Obligations: prior → latest
    $4.4M → $4.0M
    −8.8%
    Share: prior → latest
    5.4% → 5.0%
    −0.4 percentage points
    All-period obligations
    $15.0M
    3.3% of all-period positive obligations · 5 awards
    Recorded activity
    Since Oct 12, 2021
    through Apr 30, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported22
    Reported small business22
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $2.9M

    3.6%

    Dollar movement

    −$882K

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for WSP USA SOLUTIONS INC
    Obligations: prior → latest
    $3.8M → $2.9M
    −23.2%
    Share: prior → latest
    4.7% → 3.6%
    −1.0 percentage points
    All-period obligations
    $16.7M
    3.6% of all-period positive obligations · 2 awards
    Recorded activity
    Since Dec 16, 2021
    through Jun 11, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported12
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $1.6M

    2.0%

    Dollar movement

    −$70K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    12 actions

    Historical and award details for S C & A INC
    Obligations: prior → latest
    $1.6M → $1.6M
    −4.3%
    Share: prior → latest
    2.0% → 2.0%
    −0.1 percentage points
    All-period obligations
    $8.0M
    1.7% of all-period positive obligations · 8 awards
    Recorded activity
    Since Oct 15, 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 reported32
    Reported small business43
    All-period set-aside types
    • 2 · Total small business
  7. #7

    Last 12mo obligations

    $1.5M

    1.9%

    Dollar movement

    +$100K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for TECHNICAL RESOURCES GROUP INC.
    Obligations: prior → latest
    $1.4M → $1.5M
    +7.1%
    Share: prior → latest
    1.7% → 1.9%
    +0.2 percentage points
    All-period obligations
    $6.7M
    1.4% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 14, 2021
    through Apr 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside01
    Reported no set-aside00
    Not reported11
    Reported small business12
    All-period set-aside types
    • 1 · Total small business
  8. #8

    Last 12mo obligations

    $716K

    0.90%

    Dollar movement

    −$395K

    vs. prior 12 months

    Last 12mo awards

    1 award

    6 actions

    Historical and award details for EDWARD HOLMES, INC.
    Obligations: prior → latest
    $1.1M → $716K
    −35.5%
    Share: prior → latest
    1.4% → 0.90%
    −0.5 percentage points
    All-period obligations
    $4.6M
    0.99% of all-period positive obligations · 4 awards
    Recorded activity
    Since Oct 7, 2021
    through Jul 22, 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
    • 2 · HUBZone sole source
  9. #9

    Last 12mo obligations

    $692K

    0.87%

    Dollar movement

    −$161K

    vs. prior 12 months

    Last 12mo awards

    5 awards

    11 actions

    Historical and award details for S & K FEDERAL SERVICES LLC
    Obligations: prior → latest
    $853K → $692K
    −18.9%
    Share: prior → latest
    1.1% → 0.87%
    −0.2 percentage points
    All-period obligations
    $3.6M
    0.78% of all-period positive obligations · 14 awards
    Recorded activity
    Since Nov 15, 2021
    through Sep 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported59
    Reported small business59
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $420K

    0.53%

    Dollar movement

    +$1.0M

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for NORTH WIND SITE SERVICES, LLC
    Obligations: prior → latest
    −$623K → $420K
    Not comparable
    Share: prior → latest
    0% → 0.53%
    +0.5 percentage points
    All-period obligations
    $2.3M
    0.49% of all-period positive obligations · 2 awards
    Recorded activity
    Since Oct 21, 2021
    through Jun 3, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported22
    Reported small business22
    All-period set-aside types

    None reported.

  11. #11

    Last 12mo obligations

    $313K

    0.39%

    Dollar movement

    −$422K

    vs. prior 12 months

    Last 12mo awards

    3 awards

    3 actions

    Historical and award details for ENVIRONMENTAL RESOURCES MANAGEMENT INC
    Obligations: prior → latest
    $735K → $313K
    −57.4%
    Share: prior → latest
    0.90% → 0.39%
    −0.5 percentage points
    All-period obligations
    $1.9M
    0.41% of all-period positive obligations · 7 awards
    Recorded activity
    Since May 2, 2023
    through May 18, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported33
    Reported small business00
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $231K

    0.29%

    Dollar movement

    +$213K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for PURDUE APPLIED RESEARCH INSTITUTE, LLC
    Obligations: prior → latest
    $18K → $231K
    +1201.0%
    Share: prior → latest
    0.020% → 0.29%
    +0.3 percentage points
    All-period obligations
    $1.0M
    0.22% of all-period positive obligations · 1 award
    Recorded activity
    Since Sep 28, 2023
    through Aug 11, 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.

  13. #13

    Last 12mo obligations

    $208K

    0.26%

    Dollar movement

    +$208K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for VERNADERO GROUP INC
    Obligations: prior → latest
    $0 → $208K
    Not comparable
    Share: prior → latest
    0% → 0.26%
    +0.3 percentage points
    All-period obligations
    $208K
    0.040% of all-period positive obligations · 1 award
    Recorded activity
    Since Aug 28, 2026
    through Aug 28, 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 · Total small business
  14. #14

    Last 12mo obligations

    $194K

    0.24%

    Dollar movement

    +$144K

    vs. prior 12 months

    Last 12mo awards

    6 awards

    8 actions

    Historical and award details for ENVIRONMENTAL RESEARCH GROUP, L.L.C.
    Obligations: prior → latest
    $50K → $194K
    +289.0%
    Share: prior → latest
    0.060% → 0.24%
    +0.2 percentage points
    All-period obligations
    $243K
    0.050% of all-period positive obligations · 7 awards
    Recorded activity
    Since Sep 16, 2025
    through Sep 10, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported62
    Reported small business62
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $187K

    0.23%

    Dollar movement

    +$187K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for FED95 LLC
    Obligations: prior → latest
    $0 → $187K
    Not comparable
    Share: prior → latest
    0% → 0.23%
    +0.2 percentage points
    All-period obligations
    $338K
    0.070% of all-period positive obligations · 2 awards
    Recorded activity
    Since Apr 29, 2024
    through Mar 6, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside21
    Reported no set-aside00
    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.

PROJECT ENHANCEMENT CORPORATION

HEALTH AND SAFETY TECHNICAL SUPPORT SERVICES

$39.7M is obligated on an award with a reported potential end date of April 30, 2027.

Performance period

90.9%

As of Oct 23, 2026Potential end Apr 30, 2027

Current award value as a share of potential value

100.0%

$52.1M current$52.1M potential
Supporting data

Reported performance starts Aug 25, 2021.

No later potential end date is reported; current and potential end dates are both Apr 30, 2027.

$39.7M is obligated against $52.1M in current reported award value (76.1%).

Reported potential end dates: Oct 31, 2026 → Apr 30, 2027.

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

PIID 89243321FAU400002

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

+$6.4M

INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC

ENVIRONMENTAL MANAGEMENT

OAK RIDGE OFFICE OF ENVIRONMENTAL MANAGEMENT TECHNICAL, MANAGEMENT, AND ADMINISTRATIVE SERVICES TASK ORDER

Why it stands out

The award grew alongside stronger contractor activity.

The modification added $6.4M while contractor obligations rose $4.8M overall.

Award net obligations
$11.7M
Share of 12-month positive obligations
8.0%
Supporting data
Prime contractor
#2 · 18.6% share
+6.3 percentage points · $4.8M net increase; action exceeded it by $1.5M
Funding office
#2 · 28.7% attributed share
+7.4 percentage points · $5.2M net increase; action exceeded it by $1.1M
Related:Largest share gain
PIID 89303325FEM400454 · Mod P00002
Modification

This action

+$10.1M

PROJECT ENHANCEMENT CORPORATION

NNSA OTHER FUNDS

U.S. DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATION (DOE/NNSA)OFFICE OF COUNTERTERRORISM AND COUNTER-PROLIFERATION (NA-80) TECHNICAL SUPPORT SERVICES

Why it stands out

The award grew alongside stronger office-attributed spending.

The modification added $10.1M while office-attributed obligations rose $11.3M overall.

Award net obligations
$125.0M
Share of 12-month positive obligations
12.7%
Supporting data
Prime contractor
#1 · 58.6% share
$1.5M net decline despite this positive action
Funding office
#1 · 36.8% attributed share
+15.2 percentage points · $11.3M net increase; action accounted for 89.4%
Related:Funding office gainUnusually large action
PIID 89233121FNA400380 · Mod P00039
Deobligation

This action

−$1.5M

WSP USA SOLUTIONS INC

FEDERAL ENERGY REGULATORY COMM

HYDROPOWER ENVIRONMENTAL AND ENGINEERING SERVICES (HEES) SUPPORT SERVICES

Why it stands out

This award recorded a material contraction.

The action removed $1.5M. A deobligation does not by itself show lower requirement demand.

Award net obligations
$11.3M
Share of 12-month positive obligations
1.9%
Supporting data
Prime contractor
#5 · 3.6% share
down 1 rank · −1.0 percentage points · $882K net decline; action exceeded it by $613K
Funding office
#5 · 4.7% attributed share
−2.6 percentage points · $2.3M net decline; action accounted for 65.2%
PIID 89603024F0022 · Mod P00006
Modification

This action

+$1.9M

TETRA TECH, INC.

NNSA WEAPONS ACTIVITIES FUNDS

TECHNICAL SUPPORT SERVICES FOR NATIONAL ENVIRONMENTAL POLICY ACT (NEPA) COMPLIANCE ASSOCIATED WITH THE PIT PRODUCTION PROGRAM FOR DEPARTMENT OF ENERGY/NATIONAL NUCLEAR SECURITY ADMINISTRATION'S OFFICE OF ENVIRONMENT, SAFETY, AND HEALTH.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $1.9M while office-attributed obligations fell $4.9M overall.

Award net obligations
$4.5M
Share of 12-month positive obligations
2.4%
Supporting data
Prime contractor
#3 · 6.2% share
up 2 ranks · +2.1 percentage points · $1.6M net increase; action exceeded it by $349K
Funding office
#4 · 12.7% attributed share
$4.9M net decline despite this positive action
PIID 89233125FNA000182 · Mod P00002
Deobligation

This action

−$637K

TETRA TECH EC, INC.

FEDERAL ENERGY REGULATORY COMM

DEOBLIGATE EXCESS FUNDS.

Why it stands out

This award recorded a material contraction.

The action removed $637K. A deobligation does not by itself show lower requirement demand.

Award net obligations
$3.2M
Share of 12-month positive obligations
0.80%
Supporting data
Prime contractor
0% share
$637K net decline; action accounted for 100.0%
PIID FERC17F0147 · Mod P00012
Base award

This action

+$1.0M

NEPTUNE AND COMPANY, INCORPORATED

ENVIRONMENTAL MANAGEMENT

THE PURPOSE OF THIS CONTRACT IS TO PROVIDE PROBABILISTIC PERFORMANCE ASSESSMENT (PPA) AND STATISTICAL DECISION ANALYSIS SERVICES TO THE US DEPARTMENT OF ENERGY (DOE) WEST VALLEY DEMONSTRATION PROJECT.

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 1.3% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $388K overall.

Award net obligations
$4.0M
Share of 12-month positive obligations
1.3%
Supporting data
Prime contractor
#4 · 5.0% share
$388K net decline despite this positive action
PIID 89303326FEM400472
View recent award activity by date (10)
  1. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCBase award · PIID 89303927FEM000418
    Action+$269K
    Award net obligations$269K
  2. DAVEY RESOURCE GROUP, INC.Deobligation · PIID DEDT0013961
    Action−$145K
    Award net obligations$422K
  3. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCModification · PIID 89303325FEM400454
    Action+$641K
    Award net obligations$11.7M
  4. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCModification · PIID 89303925FEM000350
    Action+$350K
    Award net obligations$1.0M
  5. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCModification · PIID 89303925FEM000352
    Action+$162K
    Award net obligations$450K
  6. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCModification · PIID 89303325FEM400454
    Action+$24K
    Award net obligations$11.7M
  7. INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INCModification · PIID 89303325FEM400454
    Action+$2.8M
    Award net obligations$11.7M
  8. VERNADERO GROUP INCBase award · PIID 89503126FWA400726
    Action+$208K
    Award net obligations$208K
  9. PROJECT ENHANCEMENT CORPORATIONModification · PIID 89233121FNA400380
    Action+$3.8M
    Award net obligations$125.0M
  10. S & K FEDERAL SERVICES LLCModification · PIID 89303325FEM400456
    Action+$90K
    Award net obligations$696K

DOE environmental consulting services market FAQs

Answers based on reported federal contract data.

Who are the top DOE environmental consulting services contractors?

In the 12 months through October 23, 2026, PROJECT ENHANCEMENT CORPORATION, INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC, and TETRA TECH, INC. were the leading DOE environmental consulting services prime contractors by positive obligations.

  1. #1

    PROJECT ENHANCEMENT CORPORATION

    $46,808,278 in positive obligations

  2. #2

    INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC

    $14,855,413 in positive obligations

  3. #3

    TETRA TECH, INC.

    $4,933,552 in positive obligations

Rankings use reported USAspending award data.

Did DOE contract obligations increase in the environmental consulting services market?

Yes. Measured by net prime contract obligations, reported DOE activity in the environmental consulting services market increased 3.4% from $76,129,862 in the preceding 12 months to $78,688,614 in the 12 months through October 23, 2026.

Latest 12 months
$78,688,614
Net prime contract obligations
Preceding 12 months
$76,129,862
Net prime contract obligations
Change
+3.4%
Between matched 12-month periods

Reported contract actions, not outlays or a forecast.

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

Recent DOE contract award activity reported in the environmental consulting services market included actions for INDEPENDENT STRATEGIC MANAGEMENT SOLUTIONS INC, PROJECT ENHANCEMENT CORPORATION, and WSP USA SOLUTIONS INC 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 DOE contracts under NAICS 541620?

From October 24, 2025 through October 23, 2026, DOE reported 44 positive-obligation awards for environmental consulting services under NAICS 541620. The leading award type was delivery order. The leading reported procedure was mafo.

Positive-obligation awards
44
Leading reported procedure
Mafo
57.9% of positive obligations
Leading award type
Delivery Order
82.8% of positive obligations
Full and open
34.3%
of positive obligations
Reported parent IDV
98.6%
of positive obligations
Observed vehicles
General Support Services BPA
Exact matches from reported parent PIIDs

Percentages use positive obligations as the denominator.

Which DOE environmental consulting services awards may warrant recompete research?

Based on its reported potential-end date, the DOE environmental consulting services award held by PROJECT ENHANCEMENT CORPORATION 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 October 23, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology