Ameresco Inc
Framingham, MA · UEI DKL8RJPGE4R3 · NAICS 541330
Ameresco Inc is a federal contractor based in Framingham, MA operating in professional, scientific, and technical services (NAICS 541330). Ameresco Inc has received $1.50 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 66 contracts totaling $1.10 billion for this firm. Ameresco Inc's largest customer is Department Of Defense, accounting for $545.35 million of awarded work.
Top contracts
| PIID | Agency | Latest action | Obligated |
|---|---|---|---|
| W9123818F0039 | Department Of Defense | November 6, 2020 | $9.98M |
| 0046 | Department Of Defense | February 13, 2015 | $9.9K |
| DJBP0305NP430010 | Department Of Justice | March 31, 2014 | $97.9K |
| 47PM0624F0022 | General Services Administration | December 16, 2025 | $9.78M |
| 0011 | Department Of Defense | September 25, 2012 | $9.7K |
| W912HQ25C0002 | Department Of Defense | November 4, 2025 | $968.7K |
| 36E77620F0003 | Department Of Veterans Affairs | February 3, 2026 | $94.70M |
| 0025 | Department Of Defense | December 20, 2013 | $89.0K |
| AG32SCD160294 | Department Of Agriculture | September 29, 2025 | $8.87M |
| W912BU17F0127 | Department Of Defense | November 7, 2017 | $852.2K |
Top customers
| Agency | Obligated | Contracts |
|---|---|---|
| Department Of Defense | $545.35M | 149 |
| General Services Administration | $505.48M | 11 |
| Department Of Justice | $179.37M | 21 |
| Department Of Veterans Affairs | $146.35M | 5 |
| Department Of The Interior | $56.67M | 2 |
| Department Of Energy | $39.87M | 5 |
| Department Of Agriculture | $15.62M | 7 |
| National Archives And Records Administration | $6.36M | 4 |
NAICS portfolio
| NAICS | Description | Obligated |
|---|---|---|
| 541330 | Engineering Services | $1.25B |
| 236220 | Commercial And Institutional Building Construction | $121.50M |
| 237130 | Power And Communication Line And Related Structures Construction | $55.82M |
| Unknown | — | $39.86M |
| 561210 | Facilities Support Services | $8.29M |
| 541512 | Computer Systems Design Services | $7.22M |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
How much has Ameresco Inc received in federal contracts?
Ameresco Inc has received $1.50 billion in lifetime federal awards (per USAspending.gov). BesaGov currently tracks 66 contracts totaling $1.10 billion for this firm. Their largest customer is Department Of Defense, representing $545.35 million of awarded work.
What does Ameresco Inc do?
Ameresco Inc is a federal contractor based in Framingham, MA, registered under NAICS 541330 (professional, scientific, and technical services).