Ameresco Inc
Ameresco Inc received $314.4M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 41.9% from $541.2M the year before, and $1.2B since FY2022. Its largest customer is the General Services Administration.
See 4 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- DKL8RJPGE4R3
- CAGE code
- 1R5J7
- Headquarters
- Framingham, MA
- Business size
- Other Than Small Business
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| General Services Administration | $545K | $432.4M |
| Department of Veterans Affairs | $233.3M | $347.7M |
| Department of Defense | $68.4M | $325.1M |
| Department of the Interior | $6.2M | $27.0M |
| Department of Agriculture | $0 | $11.4M |
| Department of Justice | $1.2M | $5.8M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 541330 | Engineering Services | $312.4M | $1.1B |
| 237130 | Power and Communication Line and Related Structures Construction | $278K | $19.6M |
| 236220 | Commercial and Institutional Building Construction | $395K | $3.0M |
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | $1.3M | $2.0M |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| B540 | Special Studies/Analysis- Building Technology | $502.2M |
| R408 | Support- professional: Program Management/Support | $325.7M |
| Z2KZ | Repair or Alteration of Other Conservation and Development Facilities | $105.8M |
| R499 | Support- professional: Other | $78.9M |
| R425 | Support- professional: Engineering/Technical | $63.4M |
| C1DA | Architect and Engineering- construction: Hospitals and Infirmaries | $22.1M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| 36E77618F0017 | Department of Veterans Affairs OTHER FUNCTIONS - ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC) FOR VISN 2 LYONS AND EAST ORANGE, NJ | $3.0M | Jan 1, 2027 |
| W9133L26FA027 | Department of Defense CONTRACT TRANSFERRED FROM PD2 OF W9133L14F0008 AND FUNDING INCREASED BY $982,707.00 FROM $8,336,870.79 TO $9,319,577.79. TOTAL CONTRACT $20 852 504.79. | $983K | Apr 30, 2027 |
| 36E77620F0002 | Department of Veterans Affairs VETERANS INTEGRATED SERVICE NETWORK (VISN) 5 ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC) | $19.6M | Sep 24, 2027 |
| GSP0517GB0001 | Social Security Administration FOR OTHER FUNCTIONS THE CONTRACTOR SHALL PROVIDE ALL PROFESSIONAL SERVICES, SUPPORT, LABOR, MATERIALS, EQUIPMENT, TRANSPORTATION, SUPERVISION AND FINANCING NECESSARY TO PERFORM… | $1.6M | Oct 31, 2027 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| W9133L26FA027 | Department of Defense CONTRACT TRANSFERRED FROM PD2 OF W9133L14F0008 AND FUNDING INCREASED BY $982,707.00 FROM $8,336,870.79 TO $9,319,577.79. TOTAL CONTRACT $20 852 504.79. | $983K | Apr 24, 2026 |
| W912DY25F0329 | Department of Defense IMPLEMENTATION OF A DETAILED FEASIBILITY STUDY AT NAVAL RESEARCH LABORATORY | $48.0M | Sep 23, 2025 |
| W912DY25F0301 | Department of Defense GUARANTEED MINIMUM | $1K | Jun 11, 2025 |
| 47PF0025F0227 | General Services Administration ENERGY SAVINGS PERFORMANCE CONTRACT, NATIONAL DEEP ENERGY RETROFIT PROGRAM ROUND 7, REGION 5 FOR IMPLEMENTATION OF ENERGY CONSERVATION MEASURES AT THE BEAN FEDERAL CENTER,… | $217.3M | Jan 16, 2025 |
| 47PM0725F0030 | General Services Administration ENERGY SAVINGS PERFROMANCE CONTRACT, NATIONAL DEEP ENERGY RETROFIT PROGAM ROUND 7, R11 PROJECT 2 FOR IMPLEMENTATION OF ENERGY CONSERVATION MEASURES AT THE VETERAN'S AFFAIRS… | $39.9M | Jan 16, 2025 |
| 47PJ0025F0066 | General Services Administration ENERGY SAVINGS PERFORMANCE CONTRACT, NATIONAL DEEP ENERGY RETROFIT PROGRAM ROUND 6, REGION 8 FOR IMPLEMENTATION OF ENERGY CONSERVATION MEASURES AT THE DENVER FEDERAL CENTER AND… | $140.2M | Dec 30, 2024 |
| W912HQ25C0012 | Department of Defense ESTCP PROJECT EW24-7997 VEHICLE-TO-EVERYTHING (V2X) TECHNOLOGY TO REDUCE ON-SITE AND GRID PEAK ELECTRIC DEMAND AND REDUCE ENERGY COSTS AT DOD INSTALLATIONS | $149K | Dec 9, 2024 |
| W912HQ25C0002 | Department of Defense ESTCP PROJECT EW24-8122 DIGITAL ADDITIVE MANUFACTURING PROCESS FOR CUSTOMIZABLE AND COST-EFFECTIVE PANELIZED EXTERIOR WALL INSULATION RETROFIT AT DETROIT ARSENAL | $100K | Oct 21, 2024 |
Entities under Ameresco Inc
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.
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