Top VA engineering services contractors (NAICS 541330)
- Latest 12 months
- $660.4M
- Net obligations · Up $294.2M vs. $366.2M preceding
- Prime contractors
- 190
- With positive obligations in the latest 12 months
Research the VA federal contracting market for engineering services under NAICS 541330. 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 observed contract vehicle usage.
Contract obligation trends for engineering services at the Department of Veterans Affairs
Federal records show $2.3B in net obligations across 4,357 awards in engineering services at the Department of Veterans Affairs from Oct 1, 2021 through Sep 10, 2026. This market accounts for 0.68% of $339.1B in agency-wide net prime contract obligations over the period shown. Latest 12-month net obligations increased 80.3% from $366.2M to $660.4M. 29 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.
View fiscal-year data table
| Fiscal year | Net obligations | Contract actions | Coverage |
|---|---|---|---|
| FY2022 | $507.5M | 2,314 | Complete |
| FY2023 | $441.3M | 2,277 | Complete |
| FY2024 | $450.5M | 2,533 | Complete |
| FY2025 | $372.7M | 2,690 | Complete |
| FY2026 | $544.3M | 2,599 | YTD through Sep 10, 2026 |
Market at a glance
All reported prime contract awards- All-period net obligations
- $2.3B
- 4,357 awards · 451 prime contractors
- Latest 12-month movement
- +80.3%
- $660.4M vs. $366.2M
- Leading eight prime share
- 48.7%
- Share held by the eight leading prime contractors in the latest 12 months
View agency share, denominators, and set-aside reporting
- Agency context
- 0.68% of $339.1B in agency-wide net obligations.
- Set-aside share when reported
- 90.1% of 2,784 awards with reported set-aside status.
- Set-aside reporting
- 2,507 set aside · 277 no set-aside · 1,573 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
INTEGRITY FEDERAL SERVICES, INC climbed the most in the contractor rankings
PROCON CONSULTING LLC fell the most in the contractor rankings
RWE CLEAN ENERGY SOLUTIONS, INC. lost the most market share
Buyer demand
Reported obligations through PCAC (36C776) increased
Market structure
Top-five contractor share increased
View 3 additional material changes
Competitive shifts
12 contractors were first observed in this market during the latest 12 months
View 12 contractors
- OEI-AECOM JOINT VENTUREFirst observed Sep 25, 2025 in this market$8.7M
- HORIZON RDG JV, LLCFirst observed Sep 26, 2025 in this market$3.5M
- STV INCORPORATEDFirst observed Feb 18, 2026 in this market$661K
- GUIDON-CHARLOTTE ENGINEERS SDVOSB JV II LLCFirst observed Sep 23, 2025 in this market$367K
- A4 SERVICES LLCFirst observed Jul 2, 2026 in this market$332K
- TRANSLOGIC CORP.First observed Mar 12, 2026 in this market$324K
- ATRIAX/DLR GROUP JV LLCFirst observed Sep 25, 2025 in this market$254K
- CAPITAL PROJECT MANAGEMENT, INC.First observed Feb 6, 2026 in this market$100K
- HOMCO RENAISSANCE, INC.First observed May 14, 2026 in this market$62K
- WILLBANKS ENVIRONMENTAL CONSULTING, INCFirst observed Sep 22, 2025 in this market$61K
- OUTDOOR WIRELESS NETWORKS LLCFirst observed Sep 22, 2025 in this market$41K
- HEIDELBERG RESOURCES, LLCFirst observed Nov 14, 2025 in this market$19K
OEI-AECOM JOINT VENTURE was the largest newly observed contractor
Buyer demand
Reported obligations through NATIONAL CEMETERY ADMIN (36C786) decreased
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.
43.3% of positive obligations were attributed to PCAC (36C776). That represents $287.5M, up $181.0M from the preceding 12 months.
Latest 12-month share of positive obligations; the gray segment represents all other reported offices.
- PCAC (36C776)43.3% · $287.5M · up $181.0M
- OFFICE OF CONSTRUCTION & FACILITIES MGMT (36C10F)10.0% · $66.6M · up $28.4M
- 248-NETWORK CONTRACT OFFICE 8 (36C248)4.9% · $32.6M · up $14.7M
- SAC FREDERICK (36C10X)3.4% · $22.8M · up $5.9M
- NATIONAL CEMETERY ADMIN (36C786)3.3% · $21.6M · down $5.0M
- All other reported offices35.1% 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.
Reported funding office
PCAC (36C776)
#1Rank unchangedLatest 12 months
$287.5M
43.3% of positive obligations
Versus preceding 12 months
+$181.0M
73 active prime contractors · 224 awards
View office comparison and evidence
Reported obligations increased 169.9% from $106.5M to $287.5M. The office’s share of positive obligations moved from 28.8% to 43.3%, a change of +14.4 percentage points.
The latest period contains 360 actions across 224 awards and 25 newly active prime contractors. The preceding period contained 59 active prime contractors and 156 awards.
Leading award-level changes
- AMERESCO INC · PIID 36E77620F0003+$151.7M: $26.3M → $178.0M
- RWE CLEAN ENERGY SOLUTIONS, INC. · PIID VA70116F0067−$13.1M: $27.6M → $14.5M
Reported funding office
OFFICE OF CONSTRUCTION & FACILITIES MGMT (36C10F)
#2Rank unchangedLatest 12 months
$66.6M
10.0% of positive obligations
Versus preceding 12 months
+$28.4M
35 active prime contractors · 82 awards
View office comparison and evidence
Reported obligations increased 74.5% from $38.1M to $66.6M. The office’s share of positive obligations moved from 10.3% to 10.0%, a change of −0.3 percentage points.
The latest period contains 138 actions across 82 awards and 8 newly active prime contractors. The preceding period contained 39 active prime contractors and 83 awards.
Reported funding office
248-NETWORK CONTRACT OFFICE 8 (36C248)
#3Up 1 from #4Latest 12 months
$32.6M
4.9% of positive obligations
Versus preceding 12 months
+$14.7M
23 active prime contractors · 129 awards
View office comparison and evidence
Reported obligations increased 82.1% from $17.9M to $32.6M. The office’s share of positive obligations moved from 4.8% to 4.9%, a change of +0.1 percentage points.
The latest period contains 191 actions across 129 awards and 5 newly active prime contractors. The preceding period contained 22 active prime contractors and 94 awards.
Reported funding office
SAC FREDERICK (36C10X)
#4Up 1 from #5Latest 12 months
$22.8M
3.4% of positive obligations
Versus preceding 12 months
+$5.9M
2 active prime contractors · 11 awards
View office comparison and evidence
Reported obligations increased 35.0% from $16.9M to $22.8M. The office’s share of positive obligations moved from 4.6% to 3.4%, a change of −1.1 percentage points.
The latest period contains 14 actions across 11 awards. The preceding period contained 3 active prime contractors and 8 awards.
Reported funding office
NATIONAL CEMETERY ADMIN (36C786)
#5Down 2 from #3Latest 12 months
$21.6M
3.3% of positive obligations
Versus preceding 12 months
−$5.0M
10 active prime contractors · 59 awards
View office comparison and evidence
Reported obligations decreased 18.9% from $26.6M to $21.6M. The office’s share of positive obligations moved from 7.2% to 3.3%, a change of −4.0 percentage points.
The latest period contains 73 actions across 59 awards and 1 newly active prime contractor. The preceding period contained 15 active prime contractors and 99 awards.
Leading award-level changes
- ANDERSON ENGINEERING OF MINNESOTA, LLC · PIID 36C78626N0129+$1.7M: $0 → $1.7M
- CHIMBORAZO JV · PIID 36C78624N0884−$1.6M: $1.8M → $217K
Reported funding office
261-NETWORK CONTRACT OFFICE 21 (36C261)
#6Rank unchangedLatest 12 months
$21.2M
3.2% of positive obligations
Versus preceding 12 months
+$14.3M
24 active prime contractors · 92 awards
View office comparison and evidence
Reported obligations increased 209.4% from $6.8M to $21.2M. The office’s share of positive obligations moved from 1.9% to 3.2%, a change of +1.3 percentage points.
The latest period contains 139 actions across 92 awards and 2 newly active prime contractors. The preceding period contained 23 active prime contractors and 71 awards.
Reported funding office
262-NETWORK CONTRACT OFFICE 22 (36C262)
#7Up 32 from #39Latest 12 months
$15.4M
2.3% of positive obligations
Versus preceding 12 months
+$13.6M
18 active prime contractors · 26 awards
View office comparison and evidence
Reported obligations increased 785.3% from $1.7M to $15.4M. The office’s share of positive obligations moved from 0.47% to 2.3%, a change of +1.8 percentage points.
The latest period contains 26 actions across 26 awards and 16 newly active prime contractors. The preceding period contained 6 active prime contractors and 6 awards.
Reported funding office
589 KAN WESTERN ORBIT
#8Up 41 from #49Latest 12 months
$7.4M
1.1% of positive obligations
Versus preceding 12 months
+$5.9M
13 active prime contractors · 17 awards
View office comparison and evidence
Reported obligations increased 404.2% from $1.5M to $7.4M. The office’s share of positive obligations moved from 0.40% to 1.1%, a change of +0.7 percentage points.
The latest period contains 24 actions across 17 awards and 9 newly active prime contractors. The preceding period contained 7 active prime contractors and 8 awards.
Reported funding office
VETERANS HEALTH ADMINISTRATION
#9Up 1 from #10Latest 12 months
$7.3M
1.1% of positive obligations
Versus preceding 12 months
+$2.7M
11 active prime contractors · 15 awards
View office comparison and evidence
Reported obligations increased 56.8% from $4.7M to $7.3M. The office’s share of positive obligations moved from 1.3% to 1.1%, a change of −0.2 percentage points.
The latest period contains 22 actions across 15 awards and 7 newly active prime contractors. The preceding period contained 6 active prime contractors and 13 awards.
Reported funding office
626-NASHVILLE (00626)
#10Up 15 from #25Latest 12 months
$7.3M
1.1% of positive obligations
Versus preceding 12 months
+$4.7M
11 active prime contractors · 16 awards
View office comparison and evidence
Reported obligations increased 180.5% from $2.6M to $7.3M. The office’s share of positive obligations moved from 0.70% to 1.1%, a change of +0.4 percentage points.
The latest period contains 21 actions across 16 awards and 3 newly active prime contractors. The preceding period contained 11 active prime contractors and 17 awards.
Reported funding office
246-NETWORK CONTRACTING OFFICE 6 (36C246)
#28Down 20 from #8Latest 12 months
$3.1M
0.47% of positive obligations
Versus preceding 12 months
−$2.6M
19 active prime contractors · 24 awards
View office comparison and evidence
Reported obligations decreased 45.6% from $5.8M to $3.1M. The office’s share of positive obligations moved from 1.6% to 0.47%, a change of −1.1 percentage points.
The latest period contains 34 actions across 24 awards and 10 newly active prime contractors. The preceding period contained 11 active prime contractors and 11 awards.
Reported funding office
600-VA LONG BEACH HLTCAR SYS(00600)
No positive-obligation rankLatest 12 months
$0
0% of positive obligations
Versus preceding 12 months
−$2.9M
3 active prime contractors · 3 awards
View office comparison and evidence
Reported obligations decreased 100.0% from $2.9M to $0. The office’s share of positive obligations moved from 0.78% to 0%, a change of −0.8 percentage points.
The latest period contains 5 actions across 3 awards. The preceding period contained 3 active prime contractors and 3 awards.
Reported funding office
660-SALT LAKE CITY (00660)
No positive-obligation rankLatest 12 months
−$670K
0% of positive obligations
Versus preceding 12 months
−$3.6M
7 active prime contractors · 8 awards
View office comparison and evidence
Reported obligations moved from $2.9M in net obligations to $670K in net deobligations. The office’s share of positive obligations moved from 0.79% to 0%, a change of −0.8 percentage points.
The latest period contains 18 actions across 8 awards and 2 newly active prime contractors. The preceding period contained 5 active prime contractors and 6 awards.
Reported funding office
564-FAYETTEVILLE (00564)
No positive-obligation rankLatest 12 months
−$2.4M
0% of positive obligations
Versus preceding 12 months
−$2.6M
5 active prime contractors · 6 awards
View office comparison and evidence
Reported obligations moved from $223K in net obligations to $2.4M in net deobligations. The office’s share of positive obligations moved from 0.060% to 0%, a change of −0.1 percentage points.
The latest period contains 8 actions across 6 awards and 1 newly active prime contractor. The preceding period contained 5 active prime contractors and 6 awards.
Contract types, competition, and procurement methods
From Sep 11, 2025 through Sep 10, 2026, 1,138 awards had positive obligations totaling $688.6M. Mafo was the leading reported procedure, accounting for 36.6% of positive obligations. Awards with a reported parent IDV accounted for 77.1%. Reported awards used contract vehicles such as NCA Continental A/E IDIQ, A/E and Related Professional Services All, and A&E IDIQ MATOC VISN22.
- Leading award type
- 72.5%
- Delivery Order
- Leading reported procedure
- 36.6%
- Mafo
- Reported parent IDV
- 77.1%
- of positive obligations had a reported parent IDV
- Median reported offers
- 3
- 1,008 of 1,138 awards reported offers
Observed contract vehicles
Only exact reported parent-PIID matches are shown; missing parent IDs are not inferred.
- NCA Continental A/E IDIQ
$21.6M
3.1% of positive obligations · 51 matched awards
- A/E and Related Professional Services All
$1.6M
0.24% of positive obligations · 10 matched awards
- A&E IDIQ MATOC VISN22
$885K
0.13% of positive obligations · 7 matched awards
Buying method changes
Compared with Sep 11, 2024–Sep 10, 2025. Based on 1,138 current awards and 943 preceding awards with positive net obligations.
- Leading reported procedure
- Mafo
- Previously Subject to Multiple Award Fair Opportunity · 57.0% preceding vs 36.6% current
- Multiple-award parent obligation share
- 68.6%
- Up from 54.3% 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 541330 peer median, parent-IDV obligation share is 13.9 percentage points lower, reported full-and-open obligation share is 26.2 percentage points lower, delivery-order obligation share is 0.6 percentage points lower, and median positive award obligations are 50.5% lower.
| Measure | This market | Peer median | Difference |
|---|---|---|---|
| Parent-IDV obligation share | 77.1% | 91.0% | -13.9 pts |
| Reported full-and-open obligation share | 10.9% | 37.1% | -26.2 pts |
| Delivery-order obligation share | 72.5% | 73.1% | -0.6 pts |
| Median positive award obligations | $179K | $363K | -50.5% |
Peer cohort and comparison limits
The peer median gives each of the 15 eligible agency markets equal weight. The included agency markets are:
- Department of Agriculture (USDA)
- Department of Commerce (COMMERCE)
- Department of Defense (DOD)
- Department of Energy (DOE)
- Department of Health and Human Services (HHS)
- Department of Homeland Security (DHS)
- Department of Justice (DOJ)
- Department of State (STATE)
- Department of the Interior (INTERIOR)
- Department of the Treasury (TREASURY)
- Department of Transportation (TRANSPORTATION)
- Environmental Protection Agency (EPA)
- General Services Administration (GSA)
- National Aeronautics and Space Administration (NASA)
- United States Agency for International Development (USAID)
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 value | Awards | Positive obligations | Share |
|---|---|---|---|
| Delivery Order(C) | 664 | $499.2M | 72.5% |
| Definitive Contract(D) | 364 | $152.3M | 22.1% |
| BPA Call(A) | 54 | $31.6M | 4.6% |
| Purchase Order(B) | 56 | $5.5M | 0.80% |
Reported parent-award types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| IDC(B) | 636 | $488.0M | 70.9% |
| BPA(E) | 54 | $31.6M | 4.6% |
| FSS(C) | 28 | $11.2M | 1.6% |
| Not reported | 420 | $157.8M | 22.9% |
Single- or multiple-award parent structure
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Multiple Award(M) | 586 | $472.1M | 68.6% |
| Single Award(S) | 132 | $58.7M | 8.5% |
| Not reported | 420 | $157.8M | 22.9% |
Solicitation procedures
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Mafo(SUBJECT TO MULTIPLE AWARD FAIR OPPORTUNITY) | 90 | $252.3M | 36.6% |
| Subject to Multiple Award Fair Opportunity(MAFO) | 523 | $241.9M | 35.1% |
| Architect-Engineer FAR 6.102(AE) | 205 | $74.0M | 10.8% |
| Negotiated Proposal/Quote(NP) | 96 | $45.1M | 6.5% |
| Only One Source(SSS) | 46 | $20.9M | 3.0% |
| Ae(ARCHITECT-ENGINEER FAR 6.102) | 54 | $17.6M | 2.6% |
| Other reported values | 124 | $36.7M | 5.3% |
Extent competed
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Full and Open Competition After Exclusion of Sources(D) | 758 | $291.4M | 42.3% |
| A(FULL AND OPEN COMPETITION) | 16 | $192.6M | 28.0% |
| D(FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES) | 147 | $84.6M | 12.3% |
| Full and Open Competition(A) | 78 | $75.2M | 10.9% |
| Not Available for Competition(B) | 16 | $16.3M | 2.4% |
| Competed Under SAP(F) | 58 | $10.1M | 1.5% |
| Other reported values | 65 | $18.4M | 2.7% |
Fair-opportunity and limited-source reporting
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Fair Opportunity Given(FAIR) | 250 | $342.0M | 49.7% |
| Competitive Set Aside(CSA) | 308 | $136.5M | 19.8% |
| Other Statutory Authority(OSA) | 8 | $8.2M | 1.2% |
| Follow-on Action Following Competitive Initial Action(FOO) | 12 | $3.9M | 0.57% |
| Minimum Guarantee(MG) | 22 | $1.8M | 0.26% |
| Sole Source(SS) | 7 | $801K | 0.12% |
| Other reported values | 6 | $967K | 0.14% |
| Not reported | 525 | $194.3M | 28.2% |
Other-than-full-and-open reasons
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Authorized by Statute (FAR 6.302-5(A)(2)(I))(OTH) | 29 | $20.9M | 3.0% |
| Only One Source-Other (FAR 6.302-1 Other)(ONE) | 31 | $5.2M | 0.75% |
| Follow-on Contract (FAR 6.302-1(A)(2)(Ii/Iii))(FOC) | 3 | $477K | 0.070% |
| Brand Name Description (FAR 6.302-1(C))(BND) | 2 | $429K | 0.060% |
| Urgency (FAR 6.302-2)(URG) | 3 | $269K | 0.040% |
| SAP Non-Competition (FAR 13)(SP2) | 4 | $246K | 0.040% |
| Not reported | 1,066 | $661.1M | 96.0% |
Contract pricing types
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Firm Fixed Price(J) | 950 | $399.3M | 58.0% |
| J(FIRM FIXED PRICE) | 187 | $289.0M | 42.0% |
| Cost Plus Fixed Fee(U) | 1 | $183K | 0.030% |
Product or Service Codes
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Architect and Engineering- Construction: Hospitals and Infirmaries(C1DA) | 594 | $247.3M | 35.9% |
| Support- Professional: Program Management/Support(R408) | 17 | $186.2M | 27.1% |
| Support- Professional: Engineering/Technical(R425) | 79 | $45.5M | 6.6% |
| Architect and Engineering- Construction: Other Hospital Buildings(C1DZ) | 84 | $33.6M | 4.9% |
| Architect and Engineering- General: Other(C219) | 50 | $28.4M | 4.1% |
| Architect and Engineering- General: Inspection (Non-Construction)(C213) | 17 | $21.4M | 3.1% |
| Other reported values | 297 | $126.2M | 18.3% |
Awarding subagencies
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Department of Veterans Affairs(3600) | 1,126 | $684.4M | 99.4% |
| Departmental Offices(1406) | 1 | $2.2M | 0.32% |
| Department of the Army(2100) | 6 | $1.1M | 0.17% |
| Public Buildings Service(4740) | 5 | $839K | 0.12% |
Awarding offices
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| Pcac (36c776)(36C776) | 228 | $313.4M | 45.5% |
| Office of Construction & Facilities Mgmt (36c10f)(36C10F) | 60 | $67.4M | 9.8% |
| 248-Network Contract Office 8 (36c248)(36C248) | 99 | $37.7M | 5.5% |
| 261-Network Contract Office 21 (36c261)(36C261) | 61 | $24.6M | 3.6% |
| 246-Network Contracting Office 6 (36c246)(36C246) | 57 | $23.6M | 3.4% |
| Sac Frederick (36c10x)(36C10X) | 6 | $23.6M | 3.4% |
| Other reported values | 627 | $198.4M | 28.8% |
Reported parent IDVs
| Reported value | Awards | Positive obligations | Share |
|---|---|---|---|
| DEAM3609GO29029(8900) | 4 | $191.5M | 27.8% |
| 36C10X23A0022(3600) | 5 | $21.5M | 3.1% |
| DEAM3609GO29039(8900) | 5 | $17.8M | 2.6% |
| 36C10F22D0012(3600) | 23 | $15.7M | 2.3% |
| DEAM3609GO29032(8900) | 1 | $14.5M | 2.1% |
| 36C77625D0024(3600) | 4 | $8.7M | 1.3% |
| 36C10F22D0013(3600) | 9 | $7.8M | 1.1% |
| 36C10F22D0010(3600) | 11 | $7.5M | 1.1% |
| Other reported values | 656 | $245.8M | 35.7% |
| Not reported | 420 | $157.8M | 22.9% |
Exact vehicle-match evidence
- NCA Continental A/E IDIQ
51 awards · 16 matched parent PIIDs
Evidence: 36C78623D0020, 36C78623D0021, 36C78623D0025, 36C78623D0027, 36C78623D0028, …
$21.6M · 3.1%
- A/E and Related Professional Services All
10 awards · 4 matched parent PIIDs
Evidence: 36C26018D0038, 36C26018D0040, 36C26018D0041, 36C26018D0048
$1.6M · 0.24%
- A&E IDIQ MATOC VISN22
7 awards · 4 matched parent PIIDs
Evidence: 36C25819D0034, 36C25819D0042, 36C25819D0044, 36C25819D0046
$885K · 0.13%
$230K · 0.030%
$183K · 0.030%
Reported award data linked 72 awards to a specific catalog vehicle.
Offers, award size, and timing
- Median reported offers
- 3 median
- 1,008 reported · 130 not reported
- Positive award obligations
- $179K median
- $53K–$492K middle 50%
- Reported performance period
- 706 days (~23 months) median
- 1,138 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
- 29 of 190prime contractors account for at least 80% of positive obligations in the last 12 months
- Largest prime contractor
- 28.8%of positive obligations in the last 12 months
- Leading four prime contractors
- 37.9%of positive obligations in the last 12 months
- Leading eight prime contractors
- 48.7%of positive obligations in the last 12 months
Based on $665.2M 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.
- #1
Last 12mo obligations
$191.5M
28.8%
Dollar movement
+$162.3M
vs. prior 12 months
Last 12mo awards
4 awards
16 actions
Historical and award details for AMERESCO INC
- Obligations: prior → latest
- $29.2M → $191.5M
- +556.1%
- Share: prior → latest
- 7.7% → 28.8%
- +21.1 percentage points
- All-period obligations
- $299.8M
- 12.9% of all-period positive obligations · 4 awards
- Recorded activity
- Since Oct 15, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 4 3 Reported small business 0 0 All-period set-aside types
None reported.
- #2
Last 12mo obligations
$21.1M
3.2%
Dollar movement
+$6.9M
vs. prior 12 months
Last 12mo awards
9 awards
10 actions
Historical and award details for BOOZ ALLEN HAMILTON INC
- Obligations: prior → latest
- $14.2M → $21.1M
- +48.3%
- Share: prior → latest
- 3.7% → 3.2%
- −0.6 percentage points
- All-period obligations
- $57.1M
- 2.5% of all-period positive obligations · 17 awards
- Recorded activity
- Since Nov 13, 2023
- through May 26, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 9 5 Reported small business 0 0 All-period set-aside types
None reported.
- #3
Last 12mo obligations
$19.9M
3.0%
Dollar movement
+$12.4M
vs. prior 12 months
Last 12mo awards
37 awards
55 actions
Historical and award details for AE WORKS LTD
- Obligations: prior → latest
- $7.5M → $19.9M
- +164.6%
- Share: prior → latest
- 2.0% → 3.0%
- +1.0 percentage points
- All-period obligations
- $61.8M
- 2.7% of all-period positive obligations · 65 awards
- Recorded activity
- Since Nov 4, 2021
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 24 16 Reported no set-aside 1 1 Not reported 12 7 Reported small business 37 24 All-period set-aside types
- 40 · SDVOSB set-aside
- #4
Last 12mo obligations
$19.5M
2.9%
Dollar movement
+$4.7M
vs. prior 12 months
Last 12mo awards
35 awards
52 actions
Historical and award details for VALI COOPER INTERNATIONAL LLC
- Obligations: prior → latest
- $14.8M → $19.5M
- +31.8%
- Share: prior → latest
- 3.9% → 2.9%
- −0.9 percentage points
- All-period obligations
- $76.4M
- 3.3% of all-period positive obligations · 143 awards
- Recorded activity
- Since Oct 1, 2021
- through Sep 3, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 21 24 Reported no set-aside 0 0 Not reported 14 33 Reported small business 35 57 All-period set-aside types
- 58 · SDVOSB set-aside
- 4 · SDVOSB sole source
- #5
Last 12mo obligations
$18.6M
2.8%
Dollar movement
+$5.7M
vs. prior 12 months
Last 12mo awards
70 awards
110 actions
Historical and award details for SPEES LLC
- Obligations: prior → latest
- $12.9M → $18.6M
- +44.4%
- Share: prior → latest
- 3.4% → 2.8%
- −0.6 percentage points
- All-period obligations
- $104.1M
- 4.5% of all-period positive obligations · 131 awards
- Recorded activity
- Since Nov 18, 2021
- through Sep 4, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 46 36 Reported no set-aside 0 0 Not reported 24 25 Reported small business 70 61 All-period set-aside types
- 74 · SDVOSB set-aside
- 1 · SDVOSB sole source
- #6
Last 12mo obligations
$17.9M
2.7%
Dollar movement
+$14.9M
vs. prior 12 months
Last 12mo awards
78 awards
118 actions
Historical and award details for TOLAND MIZELL MOLNAR LLC
- Obligations: prior → latest
- $3.0M → $17.9M
- +497.3%
- Share: prior → latest
- 0.79% → 2.7%
- +1.9 percentage points
- All-period obligations
- $44.3M
- 1.9% of all-period positive obligations · 174 awards
- Recorded activity
- Since Oct 1, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 49 47 Reported no set-aside 4 4 Not reported 25 20 Reported small business 78 71 All-period set-aside types
- 109 · SDVOSB set-aside
- 4 · SDVOSB sole source
- #7
Last 12mo obligations
$17.8M
2.7%
Dollar movement
+$12.6M
vs. prior 12 months
Last 12mo awards
5 awards
8 actions
Historical and award details for NORESCO, LLC
- Obligations: prior → latest
- $5.3M → $17.8M
- +237.6%
- Share: prior → latest
- 1.4% → 2.7%
- +1.3 percentage points
- All-period obligations
- $63.3M
- 2.7% of all-period positive obligations · 7 awards
- Recorded activity
- Since Dec 9, 2021
- through Jul 31, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 5 5 Reported small business 0 0 All-period set-aside types
None reported.
- #8
Last 12mo obligations
$17.5M
2.6%
Dollar movement
+$8.2M
vs. prior 12 months
Last 12mo awards
54 awards
90 actions
Historical and award details for DAV ENERGY SOLUTIONS, INC.
- Obligations: prior → latest
- $9.3M → $17.5M
- +88.2%
- Share: prior → latest
- 2.4% → 2.6%
- +0.2 percentage points
- All-period obligations
- $49.7M
- 2.1% of all-period positive obligations · 90 awards
- Recorded activity
- Since Nov 16, 2021
- through Sep 8, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 36 24 Reported no set-aside 0 0 Not reported 18 20 Reported small business 54 44 All-period set-aside types
- 52 · SDVOSB set-aside
- #9
Last 12mo obligations
$17.1M
2.6%
Dollar movement
+$9.0M
vs. prior 12 months
Last 12mo awards
43 awards
70 actions
Historical and award details for SPUR DESIGN, LLC
- Obligations: prior → latest
- $8.1M → $17.1M
- +110.4%
- Share: prior → latest
- 2.1% → 2.6%
- +0.4 percentage points
- All-period obligations
- $48.6M
- 2.1% of all-period positive obligations · 84 awards
- Recorded activity
- Since Nov 19, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 29 31 Reported no set-aside 2 1 Not reported 12 7 Reported small business 43 39 All-period set-aside types
- 58 · SDVOSB set-aside
- 1 · SDVOSB sole source
- #10
Last 12mo obligations
$16.0M
2.4%
Dollar movement
−$3.8M
vs. prior 12 months
Last 12mo awards
44 awards
61 actions
Historical and award details for ANDERSON ENGINEERING OF MINNESOTA, LLC
- Obligations: prior → latest
- $19.8M → $16.0M
- −19.1%
- Share: prior → latest
- 5.2% → 2.4%
- −2.8 percentage points
- All-period obligations
- $67.2M
- 2.9% of all-period positive obligations · 115 awards
- Recorded activity
- Since Oct 4, 2021
- through Sep 8, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 24 34 Reported no set-aside 1 1 Not reported 19 19 Reported small business 44 54 All-period set-aside types
- 62 · SDVOSB set-aside
- 4 · SDVOSB sole source
- #11
Last 12mo obligations
$15.4M
2.3%
Dollar movement
+$7.6M
vs. prior 12 months
Last 12mo awards
26 awards
50 actions
Historical and award details for SSPC LLC
- Obligations: prior → latest
- $7.8M → $15.4M
- +97.6%
- Share: prior → latest
- 2.0% → 2.3%
- +0.3 percentage points
- All-period obligations
- $29.9M
- 1.3% of all-period positive obligations · 30 awards
- Recorded activity
- Since May 8, 2023
- through Aug 25, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 16 7 Reported no set-aside 0 0 Not reported 10 10 Reported small business 26 17 All-period set-aside types
- 19 · SDVOSB set-aside
- #12
Last 12mo obligations
$15.0M
2.3%
Dollar movement
+$4.5M
vs. prior 12 months
Last 12mo awards
99 awards
134 actions
Historical and award details for APOGEE CONSULTING GROUP, P.A.
- Obligations: prior → latest
- $10.5M → $15.0M
- +43.4%
- Share: prior → latest
- 2.7% → 2.3%
- −0.5 percentage points
- All-period obligations
- $85.3M
- 3.7% of all-period positive obligations · 266 awards
- Recorded activity
- Since Oct 8, 2021
- through Sep 1, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 61 66 Reported no set-aside 8 6 Not reported 30 32 Reported small business 99 104 All-period set-aside types
- 143 · SDVOSB set-aside
- 8 · SDVOSB sole source
- 2 · Total small business
- +1 more types
- #13
Last 12mo obligations
$14.9M
2.2%
Dollar movement
+$6.3M
vs. prior 12 months
Last 12mo awards
63 awards
86 actions
Historical and award details for ABOVE GROUP INC.
- Obligations: prior → latest
- $8.6M → $14.9M
- +72.7%
- Share: prior → latest
- 2.3% → 2.2%
- 0.0 percentage points
- All-period obligations
- $36.8M
- 1.6% of all-period positive obligations · 90 awards
- Recorded activity
- Since Oct 20, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 49 39 Reported no set-aside 0 0 Not reported 14 3 Reported small business 63 42 All-period set-aside types
- 72 · SDVOSB set-aside
- 1 · SDVOSB sole source
- #14
Last 12mo obligations
$14.5M
2.2%
Dollar movement
−$13.1M
vs. prior 12 months
Last 12mo awards
1 award
6 actions
Historical and award details for RWE CLEAN ENERGY SOLUTIONS, INC.
- Obligations: prior → latest
- $27.6M → $14.5M
- −47.3%
- Share: prior → latest
- 7.2% → 2.2%
- −5.1 percentage points
- All-period obligations
- $100.7M
- 4.3% of all-period positive obligations · 1 award
- Recorded activity
- Since Sep 29, 2022
- through Jun 12, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 0 0 Reported no set-aside 0 0 Not reported 1 1 Reported small business 0 0 All-period set-aside types
None reported.
- #15
Last 12mo obligations
$13.9M
2.1%
Dollar movement
+$14.2M
vs. prior 12 months
Last 12mo awards
47 awards
66 actions
Historical and award details for TRIPLE C-THE A & E GROUP LLC
- Obligations: prior → latest
- −$274K → $13.9M
- Not comparable
- Share: prior → latest
- 0% → 2.1%
- +2.1 percentage points
- All-period obligations
- $52.1M
- 2.2% of all-period positive obligations · 86 awards
- Recorded activity
- Since Oct 21, 2021
- through Sep 9, 2026
Award reporting
Latest and prior 12-month award reporting Reported award evidence Latest Prior Reported set-aside 28 18 Reported no set-aside 2 1 Not reported 17 7 Reported small business 47 26 All-period set-aside types
- 47 · SDVOSB set-aside
- 2 · SDVOSB sole source
Recent federal contract award activity
Recent contract actions with unusually large obligation changes or meaningful shifts in contractor and funding-office activity.
This action
+$47.8M
AMERESCO INC
PCAC (36C776)
EO14042 - VETERANS INTEGRATED SERVICE NETWORK (VISN) 7 ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC)
Why it stands out
The award grew alongside stronger contractor activity.
The modification added $47.8M while contractor obligations rose $162.3M overall.
- Award net obligations
- $269.5M
- Share of 12-month positive obligations
- 7.2%
Supporting data
- Prime contractor
- #1 · 28.8% share
- +21.1 percentage points · $162.3M net increase; action accounted for 29.5%
- Funding office
- #1 · 43.3% attributed share
- +14.4 percentage points · $181.0M net increase; action accounted for 26.4%
This action
+$6.7M
BOOZ ALLEN HAMILTON INC
SAC FREDERICK (36C10X)
HEFP BPA - DATA NORMALIZATION AND INVENTORY BUILDING SERVICE EQUIPMENT PHASE 5
Why it stands out
The contractor climbed 4 positions in this market.
It now ranks #2 by positive obligations over the latest 12 months.
- Award net obligations
- $6.7M
- Share of 12-month positive obligations
- 1.0%
Supporting data
- Prime contractor
- #2 · 3.2% share
- up 4 ranks · −0.6 percentage points · $6.9M net increase; action accounted for 97.6%
- Funding office
- #4 · 3.4% attributed share
- up 1 rank · −1.1 percentage points · $5.9M net increase; action exceeded it by $795K
This action
+$7.5M
OEI-AECOM JOINT VENTURE
PCAC (36C776)
TASK ORDER FOR PROGRAM MANAGEMENT/CONSTRUCTION MANAGEMENT NATIONAL AE IDIQ MATOC
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 #18 in this market by positive obligations over the latest 12 months.
- Award net obligations
- $7.5M
- Share of 12-month positive obligations
- 1.1%
Supporting data
- Prime contractor
- #18 · 1.3% share
- Newly active in this market; no actions were reported in the preceding 12 months
This action
+$6.4M
NORESCO, LLC
PCAC (36C776)
OTHER FUNCTIONS - ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC) VISN 12
Why it stands out
The contractor climbed 13 positions in this market.
It now ranks #7 by positive obligations over the latest 12 months.
- Award net obligations
- $51.0M
- Share of 12-month positive obligations
- 0.96%
Supporting data
- Prime contractor
- #7 · 2.7% share
- up 13 ranks · +1.3 percentage points · $12.6M net increase; action accounted for 50.9%
This action
+$4.3M
AE WORKS LTD
589 KAN WESTERN ORBIT
589A5-25-150 REPLACE BOILERS
Why it stands out
The contractor climbed 11 positions in this market.
It now ranks #3 by positive obligations over the latest 12 months.
- Award net obligations
- $4.4M
- Share of 12-month positive obligations
- 0.65%
Supporting data
- Funding office
- #8 · 1.1% attributed share
- up 41 ranks · +0.7 percentage points · $5.9M net increase; action accounted for 73.3%
This action
+$3.4M
DAV ENERGY SOLUTIONS, INC.
PCAC (36C776)
PM CM SERVICES
Why it stands out
The contractor climbed 2 positions in this market.
It now ranks #8 by positive obligations over the latest 12 months.
- Award net obligations
- $3.4M
- Share of 12-month positive obligations
- 0.51%
Supporting data
- Prime contractor
- #8 · 2.6% share
- up 2 ranks · +0.2 percentage points · $8.2M net increase; action accounted for 41.6%
View recent award activity by date (10)
- Action+$33.8MAward net obligations$269.5M
- Action+$15.9MAward net obligations$269.5M
- Action+$1.1MAward net obligations$4.1M
- Action+$905KAward net obligations$905K
- Action+$677KAward net obligations$677K
- Action+$470KAward net obligations$470K
- Action−$410KAward net obligations$805K
- Action+$373KAward net obligations$373K
- Action+$371KAward net obligations$1.7M
- Action+$335KAward net obligations$335K
VA engineering services market FAQs
Answers based on reported federal contract data.
Who are the top VA engineering services contractors?
In the 12 months through September 10, 2026, AMERESCO INC, BOOZ ALLEN HAMILTON INC, and AE WORKS LTD were the leading VA engineering services prime contractors by positive obligations.
- #1
$191,539,378 in positive obligations
- #2
$21,093,111 in positive obligations
- #3
$19,944,145 in positive obligations
Rankings use reported USAspending award data.
Did VA contract obligations increase in the engineering services market?
Yes. Measured by net prime contract obligations, reported VA activity in the engineering services market increased 80.3% from $366,224,039 in the preceding 12 months to $660,382,569 in the 12 months through September 10, 2026.
- Latest 12 months
- $660,382,569
- Net prime contract obligations
- Preceding 12 months
- $366,224,039
- Net prime contract obligations
- Change
- +80.3%
- Between matched 12-month periods
Reported contract actions, not outlays or a forecast.
What recent VA contract award activity was reported in the engineering services market?
Recent VA contract award activity reported in the engineering services market included actions for AMERESCO INC, BOOZ ALLEN HAMILTON INC, and OEI-AECOM JOINT VENTURE during the 12 months through September 10, 2026.
-
AMERESCO INC · PIID 36E77620F0003
Modification P00023 · September 3, 2026 · Action obligation: +$47,819,178
-
BOOZ ALLEN HAMILTON INC · PIID 36C10X25F0054
Base award · September 24, 2025 · Action obligation: +$6,703,263
-
OEI-AECOM JOINT VENTURE · PIID 36C77626N0688
Base award · August 31, 2026 · Action obligation: +$7,499,808
-
NORESCO, LLC · PIID 36E77618F0018
Modification P00027 · July 8, 2026 · Action obligation: +$6,392,074
-
AE WORKS LTD · PIID 36C25525C0065
Base award · September 19, 2025 · Action obligation: +$4,325,051
-
DAV ENERGY SOLUTIONS, INC. · PIID 36C77626N0800
Base award · August 31, 2026 · Action obligation: +$3,409,209
Action obligations are transaction-level amounts, not current award-level obligations.
Which procurement methods were reported for VA contracts under NAICS 541330?
From September 11, 2025 through September 10, 2026, VA reported 1,138 positive-obligation awards for engineering services under NAICS 541330. The leading award type was delivery order. The leading reported procedure was mafo.
- Positive-obligation awards
- 1,138
- Leading reported procedure
- Mafo
- 36.6% of positive obligations
- Leading award type
- Delivery Order
- 72.5% of positive obligations
- Full and open
- 10.9%
- of positive obligations
- Reported parent IDV
- 77.1%
- of positive obligations
- Observed vehicles
- NCA Continental A/E IDIQ, A/E and Related Professional Services All, and A&E IDIQ MATOC VISN22
- Exact matches from reported parent PIIDs
Percentages use positive obligations as the denominator.
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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.
Review data methodology