Federal Capture Intelligence

Environmental Consulting Services contractors at the General Services Administration

Contract actions: October 1, 2021 – July 27, 2026 Updated July 28, 2026 General Services Administration agency guide NAICS 541620 · Environmental Consulting Services
Latest 12 months
$6.3M
Net obligations · Down $189.2K vs. $6.5M preceding
Prime contractors
15
With positive obligations in the latest 12 months

Market snapshot for Environmental Consulting Services at the General Services Administration

Federal records show $45.6M in net obligations across 425 awards in Environmental Consulting Services at the General Services Administration from Oct 1, 2021 through Jul 27, 2026. This market accounts for 0.13% of $34.1B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations decreased 2.9% from $6.5M to $6.3M. 6 prime contractors accounted for at least 80% of positive obligations in that latest period.

Fiscal-year activity

FY26 is year-to-date through Jul 27, 2026; earlier years show complete fiscal-year totals.

FY26 year-to-date: $3.8M versus $3.0M through the same date in FY25 (+28.0%).
Net obligations · complete fiscal yearNet obligations · FY26 YTDContract actions
View fiscal-year data table
Fiscal yearNet obligationsContract actionsCoverage
FY2022$11.7M321Complete
FY2023$13.2M283Complete
FY2024$11.4M265Complete
FY2025$5.4M209Complete
FY2026$3.8M52YTD through Jul 27, 2026

Market at a glance

All reported prime contract awards
All-period net obligations
$45.6M
425 awards · 95 prime contractors
Latest 12-month movement
−2.9%
$6.3M vs. $6.5M
Leading eight prime share
95.6%
Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
Agency context
0.13% of $34.1B in agency-wide net obligations.
Set-aside share when reported
60.0% of 130 awards with reported set-aside status.
Set-aside reporting
78 set aside · 52 no set-aside · 295 not reported

What changed in the last 12 months?

Jul 28, 2025–Jul 27, 2026, compared with Jul 28, 2024–Jul 27, 2025.

Competitive shifts

WSP USA SOLUTIONS INC gained the most market share
13.4%→25.7%+12.3 percentage points
The contractor now ranks #1 by positive obligations, based on 12 reported actions.

Market structure

Top-five contractor share increased
55.44%→77.59%+22.1 percentage points
Contractors outside the top five now account for 22.4% 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.

Funding pattern for Environmental Consulting Services at the General Services Administration

See how positive obligations were attributed across funding offices in the 12 months ending Jul 27, 2026.

16.4% of positive obligations were attributed to PBS R9 AMD CAPITAL PROJECTS. That represents $1.1M, up $812K from the preceding 12 months.

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

  1. PBS R9 AMD CAPITAL PROJECTS16.4% · $1.1M · up $812K
  2. PBS PROJECT DELIVERY WEST - BRANCH E14.9% · $999K · up $999K
  3. PBS R7 PROG SUPPORT - REGIONAL SUPPORT11.8% · $792K · up $393K
  4. PBS R7 PROG SUPPORT - CAPITAL AND IDIQ10.9% · $730K · up $730K
  5. PBS R5 ACQUISITION MANAGEMENT DIVISION10.8% · $722K · up $756K
  6. All other reported offices35.2% 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

    PBS R9 AMD CAPITAL PROJECTS

    #1Up 8 from #9

    Latest 12 months

    $1.1M

    16.4% of positive obligations

    Versus preceding 12 months

    +$812K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 284.9% from $285K to $1.1M. The office’s share of positive obligations moved from 4.2% to 16.4%, a change of +12.1 percentage points.

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

  2. Reported funding office

    PBS PROJECT DELIVERY WEST - BRANCH E

    #2New to the positive-obligation ranking

    Latest 12 months

    $999K

    14.9% of positive obligations

    Versus preceding 12 months

    +$999K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $999K. The office’s share of positive obligations moved from 0% to 14.9%, a change of +14.9 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.

    Leading award-level changes

  3. Reported funding office

    PBS R7 PROG SUPPORT - REGIONAL SUPPORT

    #3Up 4 from #7

    Latest 12 months

    $792K

    11.8% of positive obligations

    Versus preceding 12 months

    +$393K

    1 active prime contractor · 2 awards

    View office comparison and evidence

    Reported obligations increased 98.6% from $399K to $792K. The office’s share of positive obligations moved from 5.9% to 11.8%, a change of +5.9 percentage points.

    The latest period contains 2 actions across 2 awards. The preceding period contained 1 active prime contractor and 11 awards.

  4. Reported funding office

    PBS R7 PROG SUPPORT - CAPITAL AND IDIQ

    #4New to the positive-obligation ranking

    Latest 12 months

    $730K

    10.9% of positive obligations

    Versus preceding 12 months

    +$730K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations rose from $0 to $730K. The office’s share of positive obligations moved from 0% to 10.9%, a change of +10.9 percentage points.

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

  5. Reported funding office

    PBS R5 ACQUISITION MANAGEMENT DIVISION

    #5New to the positive-obligation ranking

    Latest 12 months

    $722K

    10.8% of positive obligations

    Versus preceding 12 months

    +$756K

    3 active prime contractors · 4 awards

    View office comparison and evidence

    Reported obligations moved from $34K in net deobligations to $722K in net obligations. The office’s share of positive obligations moved from 0% to 10.8%, a change of +10.8 percentage points.

    The latest period contains 4 actions across 4 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 6 awards.

  6. Reported funding office

    PBS R8 ACQUISITION MANAGEMENT DIVISION

    #6Down 5 from #1

    Latest 12 months

    $682K

    10.2% of positive obligations

    Versus preceding 12 months

    −$910K

    7 active prime contractors · 10 awards

    View office comparison and evidence

    Reported obligations decreased 57.2% from $1.6M to $682K. The office’s share of positive obligations moved from 23.7% to 10.2%, a change of −13.5 percentage points.

    The latest period contains 11 actions across 10 awards and 1 newly active prime contractor. The preceding period contained 9 active prime contractors and 18 awards.

    Leading award-level changes

  7. Reported funding office

    PBS R11 SPECIAL PROGRAMS DIVISION ACQUISITION REGIONAL SUPPORT

    #7Down 5 from #2

    Latest 12 months

    $527K

    7.9% of positive obligations

    Versus preceding 12 months

    −$289K

    3 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 35.4% from $815K to $527K. The office’s share of positive obligations moved from 12.1% to 7.9%, a change of −4.3 percentage points.

    The latest period contains 8 actions across 5 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 15 awards.

  8. Reported funding office

    PBS PROJECT DELIVERY CENTRAL - BRANCH B

    #8New to the positive-obligation ranking

    Latest 12 months

    $311K

    4.6% of positive obligations

    Versus preceding 12 months

    +$311K

    1 active prime contractor · 3 awards

    View office comparison and evidence

    Reported obligations rose from $0 to $311K. The office’s share of positive obligations moved from 0% to 4.6%, a change of +4.6 percentage points.

    The latest period contains 3 actions across 3 awards and 1 newly active prime contractor. The preceding period contained 0 active prime contractors and 0 awards.

  9. Reported funding office

    PBS R1 NATIONAL CONTRACTS TEAM

    #9Down 4 from #5

    Latest 12 months

    $241K

    3.6% of positive obligations

    Versus preceding 12 months

    −$249K

    3 active prime contractors · 5 awards

    View office comparison and evidence

    Reported obligations decreased 50.8% from $491K to $241K. The office’s share of positive obligations moved from 7.3% to 3.6%, a change of −3.7 percentage points.

    The latest period contains 11 actions across 5 awards. The preceding period contained 5 active prime contractors and 9 awards.

  10. Reported funding office

    PBS R4 AMD CAPITAL/AE BRANCH

    #10Up 1 from #11

    Latest 12 months

    $239K

    3.6% of positive obligations

    Versus preceding 12 months

    +$79K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations increased 49.6% from $160K to $239K. The office’s share of positive obligations moved from 2.4% to 3.6%, a change of +1.2 percentage points.

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

  11. Reported funding office

    PBS R11 BUILDING SERVICES DIVISION CENTER 3

    #13Down 9 from #4

    Latest 12 months

    $67K

    1.0% of positive obligations

    Versus preceding 12 months

    −$474K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations decreased 87.6% from $541K to $67K. The office’s share of positive obligations moved from 8.1% to 1.0%, a change of −7.0 percentage points.

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

  12. Reported funding office

    PBS R2 SIMPLIFIED ACQ BR GROUP 2

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$317K

    2 active prime contractors · 2 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $317K to $0. The office’s share of positive obligations moved from 4.7% to 0%, a change of −4.7 percentage points.

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

  13. Reported funding office

    PBS R6 CONSTRUCTION ACQUISITION BRANCH

    No positive-obligation rank

    Latest 12 months

    $0

    0% of positive obligations

    Versus preceding 12 months

    −$808K

    2 active prime contractors · 3 awards

    View office comparison and evidence

    Reported obligations decreased 100.0% from $808K to $0. The office’s share of positive obligations moved from 12.0% to 0%, a change of −12.0 percentage points.

    The latest period contains 7 actions across 3 awards. The preceding period contained 3 active prime contractors and 12 awards.

  14. Reported funding office

    PBS OFFICE OF ACQUISITION MANAGEMENT

    No positive-obligation rank

    Latest 12 months

    −$367K

    0% of positive obligations

    Versus preceding 12 months

    −$856K

    1 active prime contractor · 1 award

    View office comparison and evidence

    Reported obligations moved from $490K in net obligations to $367K in net deobligations. The office’s share of positive obligations moved from 7.3% to 0%, a change of −7.3 percentage points.

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

How this work is bought

Reported award structure, competition, pricing, work categories, and contracting channels for Environmental Consulting Services at the General Services Administration.

During Jul 28, 2025–Jul 27, 2026, this market recorded $6.7M in positive net award obligations across 27 awards. The leading reported procedure, Subject To Multiple Award Fair Opportunity, accounted for 85.6% of that positive-obligation base. Awards with a reported parent IDV accounted for 96.8%.

Leading award type
51.1%
Delivery Order
Leading reported procedure
85.6%
Subject To Multiple Award Fair Opportunity
Reported parent IDV
96.8%
of positive obligations had a reported parent IDV
Median reported offers
2
17 of 27 awards reported offers

Buying method changes

Compared with Jul 28, 2024–Jul 27, 2025. Based on 27 current awards and 72 preceding awards with positive net obligations.

Median positive award obligations
$123K
Up from $52K in the preceding period
Reported full-and-open obligation share
85.6%
Up from 74.1% in the preceding period
Multiple-award parent obligation share
62.3%
Up from 51.0% 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 18.4 percentage points higher, reported full-and-open obligation share is 16.7 percentage points higher, delivery-order obligation share is 6.8 percentage points lower, and median positive award obligations are 16.7% lower.

MeasureThis marketPeer medianDifference
Parent-IDV obligation share96.8%78.5%+18.4 pts
Reported full-and-open obligation share85.6%68.9%+16.7 pts
Delivery-order obligation share51.1%57.9%-6.8 pts
Median positive award obligations$123K$148K-16.7%
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)13$3.4M51.1%
BPA Call(A)10$3.1M45.8%
Definitive Contract(D)3$195K2.9%
Purchase Order(B)1$18K0.27%

Reported parent-award types

Reported valueAwardsPositive obligationsShare
BPA(E)10$3.1M45.8%
FSS(C)8$2.7M40.2%
IDC(B)5$732K10.9%
Not reported4$213K3.2%

Single- or multiple-award parent structure

Reported valueAwardsPositive obligationsShare
Multiple Award(M)14$4.2M62.3%
Single Award(S)9$2.3M34.5%
Not reported4$213K3.2%

Solicitation procedures

Reported valueAwardsPositive obligationsShare
Subject To Multiple Award Fair Opportunity(MAFO)17$5.8M85.6%
Negotiated Proposal/Quote(NP)5$732K10.9%
Only One Source(SSS)2$140K2.1%
Simplified Acquisition(SP1)3$94K1.4%

Extent competed

Reported valueAwardsPositive obligationsShare
Full And Open Competition(A)17$5.8M85.6%
Full And Open Competition After Exclusion Of Sources(D)5$732K10.9%
Not Available For Competition(B)1$122K1.8%
Not Competed Under SAP(G)1$62K0.92%
Competed Under SAP(F)2$31K0.47%
Not Competed(C)1$18K0.27%

Fair-opportunity and limited-source reporting

Reported valueAwardsPositive obligationsShare
Fair Opportunity Given(FAIR)13$3.5M52.4%
Competitive Set Aside(CSA)3$1.8M27.2%
Follow-On Action Following Competitive Initial Action(FOO)1$409K6.1%
Not reported10$965K14.4%

Other-than-full-and-open reasons

Reported valueAwardsPositive obligationsShare
Authorized By Statute (FAR 6.302-5(A)(2)(I))(OTH)1$122K1.8%
SAP Non-Competition (FAR 13)(SP2)1$62K0.92%
Only One Source-Other (FAR 6.302-1 Other)(ONE)1$18K0.27%
Not reported24$6.5M97.0%

Contract pricing types

Reported valueAwardsPositive obligationsShare
Firm Fixed Price(J)27$6.7M100.0%

Product or Service Codes

Reported valueAwardsPositive obligationsShare
Other Environmental Services(F999)6$2.2M33.5%
Special Studies/Analysis- Environmental Assessments(B510)4$1.2M18.5%
Environmental Systems Protection- Environmental Consulting And Legal Support(F115)1$1.1M16.3%
Inspection- Miscellaneous(H399)6$794K11.8%
Special Studies/Analysis- Archeological/Paleontological(B503)1$730K10.9%
Environmental Systems Protection- Environmental Remediation(F108)2$295K4.4%
Other reported values7$310K4.6%

Awarding subagencies

Reported valueAwardsPositive obligationsShare
Public Buildings Service(4740)27$6.7M100.0%

Awarding offices

Reported valueAwardsPositive obligationsShare
Pbs R9 Amd Capital Projects(47PK01)1$1.1M16.3%
Pbs Project Delivery West - Branch E(47PD55)1$999K14.9%
Pbs R7 Prog Support - Regional Support(47PH10)1$792K11.8%
Pbs R7 Prog Support - Capital And Idiq(47PH08)1$730K10.9%
Pbs Project Delivery West - Branch C(47PD53)1$706K10.5%
Pbs R8 Acquisition Management Division(47PJ00)3$704K10.5%
Other reported values19$1.7M25.2%

Reported parent IDVs

Reported valueAwardsPositive obligationsShare
47PJ0020A0007(4740)2$1.4M20.9%
47QRAA18D0074(4732)2$1.3M19.9%
47PH0819A0001(4740)1$792K11.8%
47PM1122D0001(4740)5$732K10.9%
47QRAA19D000Q(4732)1$730K10.9%
47PG1025A0001(4740)2$729K10.8%
47QRAA22D0037(4732)2$295K4.4%
47QRAA18D002R(4732)1$199K3.0%
Other reported values7$286K4.3%
Not reported4$213K3.2%

Offers, award size, and timing

Median reported offers
2 median
17 reported · 10 not reported
Positive award obligations
$123K median
$26K–$239K middle 50%
Reported performance period
364 days (~12 months) median
27 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 Jul 27, 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.

Prime contractors for Environmental Consulting Services at the General Services Administration

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

Prime contractor concentration
6 of 15prime contractors account for at least 80% of positive obligations in the last 12 months
Largest prime contractor
25.7%of positive obligations in the last 12 months
Leading four prime contractors
66.1%of positive obligations in the last 12 months
Leading eight prime contractors
95.6%of positive obligations in the last 12 months

Based on $6.4M in positive obligations during the 12 months ending Jul 27, 2026. Individual shares and movement appear in the searchable rankings below. Movement compares with Jul 28, 2024–Jul 27, 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

    $1.6M

    25.7%

    Dollar movement

    +$735K

    vs. prior 12 months

    Last 12mo awards

    7 awards

    12 actions

    Historical and award details for WSP USA SOLUTIONS INC
    Obligations: prior → latest
    $898K → $1.6M
    +81.8%
    Share: prior → latest
    13.4% → 25.7%
    +12.3 percentage points
    All-period obligations
    $5.5M
    12.0% of all-period positive obligations · 18 awards
    Recorded activity
    Since Feb 22, 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 reported710
    Reported small business00
    All-period set-aside types

    None reported.

  2. #2

    Last 12mo obligations

    $969K

    15.3%

    Dollar movement

    −$74K

    vs. prior 12 months

    Last 12mo awards

    4 awards

    7 actions

    Historical and award details for POTOMAC-HUDSON ENGINEERING INC
    Obligations: prior → latest
    $1.0M → $969K
    −7.1%
    Share: prior → latest
    15.6% → 15.3%
    −0.3 percentage points
    All-period obligations
    $4.7M
    10.3% of all-period positive obligations · 13 awards
    Recorded activity
    Since Oct 26, 2021
    through Jul 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside00
    Not reported34
    Reported small business45
    All-period set-aside types
    • 2 · Total small business
  3. #3

    Last 12mo obligations

    $805K

    12.7%

    Dollar movement

    +$222K

    vs. prior 12 months

    Last 12mo awards

    7 awards

    8 actions

    Historical and award details for MABBETT & ASSOCIATES, INC.
    Obligations: prior → latest
    $583K → $805K
    +38.1%
    Share: prior → latest
    8.7% → 12.7%
    +4.0 percentage points
    All-period obligations
    $4.5M
    9.8% of all-period positive obligations · 37 awards
    Recorded activity
    Since Oct 26, 2021
    through Jul 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside11
    Reported no set-aside12
    Not reported58
    Reported small business711
    All-period set-aside types
    • 1 · SDVOSB set-aside
  4. #4

    Last 12mo obligations

    $792K

    12.5%

    Dollar movement

    +$393K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for QUATERNARY RESOURCE INVESTIGATIONS, L.L.C.
    Obligations: prior → latest
    $399K → $792K
    +98.6%
    Share: prior → latest
    6.0% → 12.5%
    +6.5 percentage points
    All-period obligations
    $5.7M
    12.3% of all-period positive obligations · 53 awards
    Recorded activity
    Since Oct 13, 2021
    through Jan 23, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported211
    Reported small business211
    All-period set-aside types

    None reported.

  5. #5

    Last 12mo obligations

    $730K

    11.5%

    Dollar movement

    +$730K

    vs. prior 12 months

    Last 12mo awards

    1 award

    4 actions

    Historical and award details for STANTEC CONSULTING SERVICES INC.
    Obligations: prior → latest
    $0 → $730K
    Not comparable
    Share: prior → latest
    0% → 11.5%
    +11.5 percentage points
    All-period obligations
    $503K
    1.1% of all-period positive obligations · 3 awards
    Recorded activity
    Since Nov 8, 2021
    through Jul 24, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported10
    Reported small business00
    All-period set-aside types

    None reported.

  6. #6

    Last 12mo obligations

    $729K

    11.5%

    Dollar movement

    +$514K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    4 actions

    Historical and award details for OCCU-TEC INC
    Obligations: prior → latest
    $215K → $729K
    +238.6%
    Share: prior → latest
    3.2% → 11.5%
    +8.3 percentage points
    All-period obligations
    $944K
    2.1% of all-period positive obligations · 4 awards
    Recorded activity
    Since Dec 5, 2024
    through Jun 12, 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.

  7. #7

    Last 12mo obligations

    $295K

    4.6%

    Dollar movement

    −$357K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for S.S. PAPADOPULOS & ASSOCIATES, INC.
    Obligations: prior → latest
    $652K → $295K
    −54.8%
    Share: prior → latest
    9.7% → 4.6%
    −5.1 percentage points
    All-period obligations
    $4.6M
    10.1% of all-period positive obligations · 5 awards
    Recorded activity
    Since Oct 27, 2021
    through Aug 13, 2025

    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.

  8. #8

    Last 12mo obligations

    $122K

    1.9%

    Dollar movement

    −$1K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for CEDARVILLE ENGINEERING GROUP LLC
    Obligations: prior → latest
    $123K → $122K
    −0.9%
    Share: prior → latest
    1.8% → 1.9%
    +0.1 percentage points
    All-period obligations
    $289K
    0.63% of all-period positive obligations · 2 awards
    Recorded activity
    Since Jun 17, 2024
    through Sep 26, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside12
    Reported no set-aside00
    Not reported00
    Reported small business12
    All-period set-aside types
    • 2 · 8(a) sole source
  9. #9

    Last 12mo obligations

    $95K

    1.5%

    Dollar movement

    +$42K

    vs. prior 12 months

    Last 12mo awards

    1 award

    5 actions

    Historical and award details for STANTEC CONSULTING SERVICES INC
    Obligations: prior → latest
    $53K → $95K
    +78.2%
    Share: prior → latest
    0.80% → 1.5%
    +0.7 percentage points
    All-period obligations
    $149K
    0.32% of all-period positive obligations · 1 award
    Recorded activity
    Since Nov 2, 2021
    through May 28, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business00
    All-period set-aside types

    None reported.

  10. #10

    Last 12mo obligations

    $67K

    1.1%

    Dollar movement

    −$474K

    vs. prior 12 months

    Last 12mo awards

    1 award

    2 actions

    Historical and award details for EASTERN RESEARCH GROUP INC
    Obligations: prior → latest
    $541K → $67K
    −87.6%
    Share: prior → latest
    8.1% → 1.1%
    −7.0 percentage points
    All-period obligations
    $1.1M
    2.5% of all-period positive obligations · 5 awards
    Recorded activity
    Since Nov 8, 2021
    through May 15, 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.

  11. #11

    Last 12mo obligations

    $44K

    0.70%

    Dollar movement

    +$31K

    vs. prior 12 months

    Last 12mo awards

    1 award

    3 actions

    Historical and award details for WINDJAMMER ENVIRONMENTAL LLC
    Obligations: prior → latest
    $13K → $44K
    +233.3%
    Share: prior → latest
    0.20% → 0.70%
    +0.5 percentage points
    All-period obligations
    $58K
    0.13% of all-period positive obligations · 2 awards
    Recorded activity
    Since Sep 25, 2024
    through Apr 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported11
    Reported small business11
    All-period set-aside types

    None reported.

  12. #12

    Last 12mo obligations

    $20K

    0.32%

    Dollar movement

    −$116K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    3 actions

    Historical and award details for MECA CONSULTING INC
    Obligations: prior → latest
    $136K → $20K
    −85.1%
    Share: prior → latest
    2.0% → 0.32%
    −1.7 percentage points
    All-period obligations
    $687K
    1.5% of all-period positive obligations · 11 awards
    Recorded activity
    Since Nov 4, 2021
    through Apr 14, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside10
    Reported no set-aside01
    Not reported14
    Reported small business25
    All-period set-aside types
    • 1 · Total small business
  13. #13

    Last 12mo obligations

    $18K

    0.28%

    Dollar movement

    +$18K

    vs. prior 12 months

    Last 12mo awards

    1 award

    1 action

    Historical and award details for S & B ENVIRONMENTAL LLC
    Obligations: prior → latest
    $0 → $18K
    Not comparable
    Share: prior → latest
    0% → 0.28%
    +0.3 percentage points
    All-period obligations
    $18K
    0.040% of all-period positive obligations · 1 award
    Recorded activity
    Since Apr 16, 2026
    through Apr 16, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside10
    Not reported00
    Reported small business10
    All-period set-aside types

    None reported.

  14. #14

    Last 12mo obligations

    $17K

    0.26%

    Dollar movement

    −$36K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for TETRA TECH, INC.
    Obligations: prior → latest
    $53K → $17K
    −68.6%
    Share: prior → latest
    0.78% → 0.26%
    −0.5 percentage points
    All-period obligations
    $81K
    0.18% of all-period positive obligations · 6 awards
    Recorded activity
    Since Aug 30, 2022
    through Sep 24, 2025

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported23
    Reported small business00
    All-period set-aside types

    None reported.

  15. #15

    Last 12mo obligations

    $16K

    0.25%

    Dollar movement

    +$16K

    vs. prior 12 months

    Last 12mo awards

    2 awards

    2 actions

    Historical and award details for ENVIRONMENTAL CONSULTING GROUP, INC.
    Obligations: prior → latest
    $0 → $16K
    Not comparable
    Share: prior → latest
    0% → 0.25%
    +0.3 percentage points
    All-period obligations
    $369K
    0.81% of all-period positive obligations · 8 awards
    Recorded activity
    Since Oct 13, 2021
    through Jun 22, 2026

    Award reporting

    Latest and prior 12-month award reporting
    Reported award evidenceLatestPrior
    Reported set-aside00
    Reported no set-aside00
    Not reported21
    Reported small business21
    All-period set-aside types
    • 1 · Total small business

Award activity for Environmental Consulting Services at the General Services Administration

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

Base award

This action

+$999K

WSP USA SOLUTIONS INC

PBS PROJECT DELIVERY WEST - BRANCH E

ND0501AK AND 70 OTHER LOCATIONS IN FORMER R8, R9, R10 INCLUDING ENVIRONMENTAL, FIRE, AND OTHER HYGIENE SURVEYS FOR ALL FEDERAL FACILITIES

Why it stands out

One action represented 15.7% of the market’s latest 12-month positive obligations.

At $999K, the action was large enough to materially affect the latest 12-month market picture.

Award net obligations
$999K
Share of 12-month positive obligations
15.7%
Supporting data
Prime contractor
#1 · 25.7% share
up 1 rank · +12.3 percentage points · $735K net increase; action exceeded it by $264K
Funding office
#2 · 14.9% attributed share
+14.9 percentage points · $999K net increase; action accounted for 100.0%
Related:Largest share gain
PIID 47PD5526F0088
Base award

This action

+$706K

OCCU-TEC INC

PBS R5 ACQUISITION MANAGEMENT DIVISION

THE BANNISTER COMPLEX FY26 YEAR 1 PERMIT REQUIREMENTS WILL BE PERFORMED AT THE BANNISTER FEDERAL COMPLEX IN 2306-2312 BANNISTER ROAD KANSAS CITY, MISSOURI.

Why it stands out

The contractor climbed 2 positions in this market.

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

Award net obligations
$706K
Share of 12-month positive obligations
11.1%
Supporting data
Prime contractor
#6 · 11.5% share
up 2 ranks · +8.3 percentage points · $514K net increase; action exceeded it by $193K
Funding office
#5 · 10.8% attributed share
+10.8 percentage points · $756K net increase; action accounted for 93.4%
PIID 47PD5326F0078
Modification

This action

+$792K

QUATERNARY RESOURCE INVESTIGATIONS, L.L.C.

PBS R7 PROG SUPPORT - REGIONAL SUPPORT

THE PURPOSE OF THIS MOD IS TO ADD IN-SCOPE TASKS NECESSARY DUE TO INITIAL FINDINGS. THE PRICE WILL GO FROM: $250,240.00 TO: $1,042,166.00. THE MOD INCLUDES A TIME EXTENSION OF 284 DAYS. THE END DATE WILL GO FROM: 4/18/25 TO: 1/27/26

Why it stands out

The contractor climbed 3 positions in this market.

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

Award net obligations
$1.0M
Share of 12-month positive obligations
12.5%
Supporting data
Prime contractor
#4 · 12.5% share
up 3 ranks · +6.5 percentage points · $393K net increase; action exceeded it by $399K
Funding office
#3 · 11.8% attributed share
up 4 ranks · +5.9 percentage points · $393K net increase; action exceeded it by $399K
PIID 47PH1023F0043 · Mod PS0005
Base award

This action

+$551K

STANTEC CONSULTING SERVICES INC.

PBS R7 PROG SUPPORT - CAPITAL AND IDIQ

ARCHEOLOGICAL SERVICES FOR THE BROWNSVILLE/GATEWAY LAND PORT OF ENTRY (LPOE) MODERNIZATION, BROWNSVILLE, CAMERON COUNTY, TEXAS

Why it stands out

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

The base action placed the contractor #5 in this market by positive obligations over the latest 12 months.

Award net obligations
$730K
Share of 12-month positive obligations
8.7%
Supporting data
Prime contractor
#5 · 11.5% share
Newly active in this market; no actions were reported in the preceding 12 months
Funding office
#4 · 10.9% attributed share
+10.9 percentage points · $730K net increase; action accounted for 75.5%
PIID 47PH0825F0015
Base award

This action

+$837K

POTOMAC-HUDSON ENGINEERING INC

PBS R9 AMD CAPITAL PROJECTS

ENVIRONMENTAL IMPACT STUDY FOR NOGALES-DECONCINI LPOE

Why it stands out

A new award added obligations despite weaker contractor activity.

The action represented 13.2% of the market’s latest 12-month positive obligations while the contractor’s obligations fell $74K overall.

Award net obligations
$1.1M
Share of 12-month positive obligations
13.2%
Supporting data
Prime contractor
#2 · 15.3% share
$74K net decline despite this positive action
Funding office
#1 · 16.4% attributed share
up 8 ranks · +12.1 percentage points · $812K net increase; action exceeded it by $25K
PIID 47PK0125F0025
Modification

This action

+$172K

S.S. PAPADOPULOS & ASSOCIATES, INC.

PBS R8 ACQUISITION MANAGEMENT DIVISION

THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTION YEAR 3 OF THE CONTRACT- PERIOD OF PERFORMANCE IS EXTENDED FROM 01 OCT 2025 TO 30 SEP 2026. CLINS 3001, 3004, AND 3006 ARE FULLY FUNDED- THE TOTAL AMOUNT OF THE ORDER IS INCREASED BY $171,616.38.

Why it stands out

This award grew while spending attributed to its office declined.

The modification added $172K while office-attributed obligations fell $910K overall.

Award net obligations
$1.7M
Share of 12-month positive obligations
2.7%
Supporting data
Prime contractor
#7 · 4.6% share
$357K net decline despite this positive action
Funding office
#6 · 10.2% attributed share
$910K net decline despite this positive action
PIID 47PJ0022F0508 · Mod PS0007
View recent award activity by date (10)
  1. STANTEC CONSULTING SERVICES INC.Modification · PIID 47PH0825F0015
    Action+$179K
    Award net obligations$730K
  2. MABBETT & ASSOCIATES, INC.Base award · PIID 47PE5226F0224
    Action+$10K
    Award net obligations$10K
  3. POTOMAC-HUDSON ENGINEERING INCModification · PIID 47PK0125F0025
    Action+$260K
    Award net obligations$1.1M
  4. BIOHABITATS INCDeobligation · PIID 47PB0123C0002
    Action−$302
    Award net obligations$167K
  5. OCCU-TEC INCDeobligation · PIID 47PD5126F0015
    Action−$10K
    Award net obligations$23K
  6. OCCU-TEC INCModification · PIID 47PD5126F0015
    Action+$13K
    Award net obligations$23K
  7. STANTEC CONSULTING SERVICES INCModification · PIID GSP1116MM7004
    Action+$4K
    Award net obligations$858K
  8. MABBETT & ASSOCIATES, INC.Base award · PIID 47PE5226F0111
    Action+$151K
    Award net obligations$151K
  9. ENVIRONMENTAL CONSULTING GROUP, INC.Modification · PIID 47PF0023F0406
    Action+$16K
    Award net obligations$129K
  10. WINDJAMMER ENVIRONMENTAL LLCModification · PIID 47PM0925F0037
    Action+$2K
    Award net obligations$44K

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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 July 27, 2026. Set-aside and business-size fields reflect award records, not a contractor's current eligibility.

Review data methodology