Ameresco - About the company
Ameresco is a public company based in Framingham (United States), founded in 2000. It operates as a Provider of integrated energy infrastructure, power generation, and modernization solutions. Ameresco has raised an undisclosed amount in funding. The company has 2532 active competitors, including 117 funded and 203 that have exited. Its top competitors include companies like Invenergy, Enel X and PowerFlex.
Company Details
Provider of integrated energy infrastructure, power generation, and modernization solutions. Services include the development, design, construction, and operation of systems that support power generation, battery energy storage, microgrids, and grid infrastructure. The organization offers facility upgrades, smart building technologies, and water management systems to improve operational efficiency and energy resilience. By combining engineering expertise with project financing and construction management, the firm addresses the requirements of diverse public and private sector clients. Support spans the full project lifecycle, facilitating the integration of renewable energy resources and the optimization of aging physical infrastructure to meet modern demand.
- Website
- ameresco.com
- Social
- Email ID
- *****@ameresco.com
Key Metrics
Founded Year
2000
Location
Framingham, United States
Stage
Public
Latest Funding Round
Investors
Ranked
16th among 2532 active competitors
Annual Revenue
$1B+ as on Dec 31, 2024
Employee Count
1,502 as on Sep 30, 2026
Investment & Acquisitions
Exit Details
Public
Legal entities associated with Ameresco
Ameresco is associated with 1 legal entity given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Reports |
|---|---|---|---|---|
AMERESCO, INC. CIN: 1488139 , United States, Active | Apr 24, 2000 | $1B+ (As on Dec 31, 2024) | 1126 (As on Dec 31, 2022) | - |
Ameresco's IPO details
Ameresco got listed on Jul 22, 2010.
Click here to take a look at Ameresco's IPO in detail
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Ameresco's funding and investors
Ameresco has raised funding over 2 rounds. Its first funding round was on Jun 27, 2025. Its latest funding round was a Grant (prize money) round on Oct 27, 2025 for $*****. 1 investor participated in its latest round. Ameresco has 1 institutional investor.
Here is the list of recent funding rounds of Ameresco:
Date of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Oct 27, 2025 | 8641743 | Grant (prize money) | 1769080 | 8437650 | 3487934 | 5471101 |
Jun 27, 2025 | 5151884 | Grant (prize money) | 6777366 | 9456998 | 9540630 |
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Ameresco's founders and board of directors
Founder? Claim ProfileAmeresco's employee count trend
Ameresco has 1,502 employees as of Sep 26. Here is Ameresco's employee count trend over the years:
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Ameresco's Competitors and alternates
Top competitors of Ameresco include Invenergy, Enel X and PowerFlex. Here is the list of Top 10 competitors of Ameresco, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  Invenergy 2000, Chicago (United States), Acquired | Developer and operator of sustainable energy solutions | $575M | 74/100 | |
2nd | Enel X 2001, Boston (United States), Acquired | Developer of utility-scale renewable energy projects | $169M | 71/100 | |
3rd |  PowerFlex 2017, San Diego (United States), Acquired | Provider of renewable energy project development services | $100M | 69/100 | |
4th | Origis Energy 2008, Miami (United States), Acquired | Utility Scale and commercial solar project developer | $149M | 66/100 | |
5th | Sempra Energy 1968, San Diego (United States), Public | Developer of utility projects | - | 64/100 | |
6th | Longroad Energy 2016, San Francisco (United States), Series B | Developer of utility-scale wind and solar power projects | $500M | 63/100 | |
7th | Hillman Group 1964, Cincinnati (United States), Public | Provider of hardware and home improvement products to retail markets | - | 63/100 | |
8th | SolarMax Technology 2008, Riverside (United States), Public | Residential solar solution developer | $19.5M | - | 63/100 |
9th |  Southern 1912, Atlanta (United States), Public | Provider of energy utility, natural gas, and communications technology fund | - | 63/100 | |
10th |  Idaho Power 1916, Boise (United States), Funding Raised | Solar panel & products installation company | - | 62/100 | |
16th | Ameresco 2000, Framingham (United States), Public | Provider of integrated energy infrastructure, power generation, and modernization solutions | - | 57/100 |
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Ameresco's Investments and acquisitions
Ameresco has not made any investments yet. Ameresco has made 9 acquisitions.Here is the list of latest three $acquisitions:
Filter this list
Filter this listDate of Investment/Acquisition | Type | Company Name | Founded Year | Location |
|---|---|---|---|---|
Mar 03, 2025 | Acquisition | Harrison (United States) | ||
Feb 27, 2023 | Acquisition | 2006 | Milan (Italy) | |
Jan 16, 2019 | Acquisition | 2000 | Acton (United States) |
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Reports related to Ameresco
Here is the latest report on Ameresco's sector:
News related to Ameresco
Filter this listMedia has covered Ameresco for a total of 53 events in the last 1 year, 32 of them have been about company updates and 10 about partnerships.
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Ameresco Completes $5.9M Advanced Metering Infrastructure Project for the City of Mustang, OklahomaBusiness Wire•Oct 26, 2026•Ameresco
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Ameresco Secures $42 Million Contract to Modernize Electric and Water Metering Infrastructure for the City of Columbia, MOBusiness Wire•Oct 08, 2026•Ameresco
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Roseburg Urban Sanitary Authority and Ameresco to Host Ribbon Cutting Celebrating Energy Infrastructure ProjectBusiness Wire•Oct 07, 2026•Ameresco
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Ameresco and Terrestrial Energy to Deliver IMSR Advanced Nuclear Power to U.S. Army’s Aberdeen Proving GroundBusiness Wire•Sep 21, 2026•Ameresco, Terrestrial Energy, U.S Army
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Ameresco Reports Record Backlog Driven by U.S. Data Center Demand and RNG Market ExpansionIndustrial Info Resources•Aug 27, 2026•Ameresco
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Ameresco Non-GAAP EPS of $0.20 in-line, revenue of $515.5M beats by $54.78M (NYSE:AMRC)Seeking Alpha•Aug 03, 2026•Ameresco
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Ameresco's Louis Maltezos Honored as Gold Stevie® Award Winner in 2026 Stevie Awards for Technology ExcellenceBusiness Wire•Jul 29, 2026•Ameresco
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Ameresco Sunel to build 58-MWp solar project for customer in RomaniaRenewables Now•Jul 27, 2026•Ameresco
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Ameresco Brings Rooftop Solar to Community College of PhiladelphiaBusiness Wire•Jul 08, 2026•Ameresco
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