Ameresco Inc.

Framingham, MA

UEI
DKL8RJPGE4R3
CAGE
1R5J7, 5TBJ5
Primary NAICS
541330 Engineering Services
SAM.gov registration
Expired

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
111 Speen St, Framingham, MA 01701, USA
Website
ameresco.com
Founded
2000
Employees
1K-5K
Estimated annual revenue
$250M-$500M
Industry
  1. Utilities
  2. Independent Power and Renewable Electricity Producers
  3. Renewable Electricity
  4. Renewable Energy
SIC code
49 Electric, Gas, & Sanitary Services
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Ameresco Inc.'s 5 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
Contract transferred from PD2 of W9133L14F0008 and funding increased by $982,707.00 from $8,336,870.79 to $9,319,577.79.… Contract · W9133L26FA027 Readiness Center $982,707
Implementation of a detailed feasibility study at naval research laboratory Contract · W912DY25F0329 Engineering Support Center Huntsville $51,715,735
Nara espc through ameresco DOE contract DE-EE0008027 Contract · 88310325F00226 National Archives and Records Administration $4,570,232
Guaranteed minimum Contract · W912DY25F0301 Engineering Support Center Huntsville $1,000
Energy savings perfromance contract, national deep energy retrofit progam round 7, R11 project 2 for implementation of… Contract · 47PM0725F0030 National Capital Region $1,602,120

About Ameresco Inc.

Ameresco Inc. is a comprehensive energy efficiency and renewable energy solutions provider headquartered in Framingham, Massachusetts. The company delivers a wide range of professional services to federal government agencies, specializing in energy savings performance contracts, facilities management, infrastructure upgrades, and sustainable energy solutions. Through its prime and subsidiary contracts, Ameresco offers integrated services that help government agencies reduce energy consumption, lower operational costs, and enhance infrastructure resilience across civilian and defense sectors.

Ameresco's federal contract awards demonstrate extensive capabilities across multiple domains of facilities and energy services. The company has performed contract work involving energy conservation measures, facility renovations, mechanical system upgrades, and infrastructure improvements for agencies like the Department of Energy, Department of Defense, General Services Administration, and U.S. Coast Guard. Contracts have included comprehensive services such as energy audits, project development, engineering, construction, and operations and maintenance. Most of these contracts are not set aside for small businesses, indicating Ameresco's competitive capabilities across large-scale federal procurement. Notable contract types include Energy Savings Performance Contracts (ESPCs), Blanket Purchase Agreements, and delivery orders for specific facility improvement projects ranging from electrical and HVAC repairs to full facility revitalization.

In terms of federal grant awards, Ameresco has secured significant funding for innovative energy infrastructure projects. The most prominent grant is a $115,019,937 Project Grant from the Department of Energy's Grid Infrastructure Deployment and Resilience program to construct a hybrid microgrid and backbone system at Joint Base Pearl Harbor Hickam in Hawaii. This project aims to enhance grid reliability, resilience, and renewable energy integration by enabling seamless energy flow between firm generation assets and the Hawaiian Electric Company grid. Ameresco has also received sub-grants from state-level agencies like the Ohio Department of Development for state energy program initiatives.

Ameresco holds several significant federal Indefinite Delivery Contracts (IDVs) that enable broad service delivery across government agencies. These include a $5 billion Department of Energy Energy Savings Performance Contract (ESPC) Generation 4 IDIQ, a $950 million Naval Facilities Engineering Command construction services contract, and a $3 billion Department of the Army Corps of Engineers Energy Savings Performance Contract IDC. The company also maintains multiple award vehicles like the GSA OASIS+ Small Business IDC, a $14.375 million Electric Vehicle Supply Equipment BPA, and various Multiple Award Schedule contracts. These IDVs allow Ameresco to provide comprehensive services including energy management, construction, facilities maintenance, electric vehicle infrastructure, and sustainability consulting across civilian and defense agencies.

Contract vehicles

Quick answers

What is Ameresco Inc.'s UEI?

Ameresco Inc.'s Unique Entity ID (UEI) in SAM.gov is DKL8RJPGE4R3.

What are Ameresco Inc.'s CAGE codes?

Ameresco Inc.'s CAGE codes are 1R5J7 and 5TBJ5.

What is Ameresco Inc.'s primary NAICS code?

Ameresco Inc.'s primary NAICS code is 541330 (Engineering Services).

Where is Ameresco Inc. located?

Ameresco Inc.'s physical address in SAM.gov is 111 Speen St, Framingham, MA 01701, USA.

Is Ameresco Inc. registered in SAM.gov?

Ameresco Inc.'s SAM.gov registration expired on June 6, 2026.

Which contract vehicles does Ameresco Inc. hold?

Ameresco Inc. holds a place on 11 federal contract vehicles, including Energy Savings Performance Contract - Generation 4, ESPC IV and GAO Office Construction and Renovation.

What is Ameresco Inc.'s most recent federal award?

Ameresco Inc.'s most recent federal contract award is Contract transferred from PD2 of W9133L14F0008 and funding increased by $982,707.00 from $8,336,870.79 to $9,319,577.79.… (W9133L26FA027), from Readiness Center, on May 1, 2026.

On GovTribe

See Ameresco Inc.'s full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Federal grant awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
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