How many employees does Ameresco, Inc. have?

Ameresco, Inc. reported 1,601 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 3, 2026. That is up 6.1% from a year earlier.

What is Ameresco, Inc.'s revenue per employee?

Ameresco, Inc. brought in $1.93B of revenue in fiscal Dec 2025, which is $1.21M per employee. That ranks 5 of 28 companies we track in Engineering & Construction, where the median is $392K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

Ameresco, Inc. employees and revenue per employee

AMRC · Engineering & Construction · $1.13B market cap

Ameresco, Inc. had 1,601 employees at the end of fiscal Dec 2025, up 6.1% from a year earlier. Revenue for the year was $1.93B, up 9.2% from a year earlier, or $1.21M per employee. Revenue and headcount both grew, and revenue grew faster.

Employees

1,601

+6.1% YoY

Revenue

$1.93B

+9.2% YoY

Revenue / employee

$1.21M

Peer median $392K

Rank in industry

5 of 28

Engineering & Construction

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

EmployeesRevenueIndexed to 100 in Dec 2016

Hover a year for the numbers.

AMRC employees and revenue by fiscal year
Year ending	Employees	Revenue	Per employee	Staff YoY	Revenue YoY
Dec 2025	1,601	$1.93B	$1.21M	+6.1%	+9.2%
Dec 2024	1,509	$1.77B	$1.17M	+0.4%	+28.8%
Dec 2023	1,503	$1.37B	$915K	+10.3%	-24.7%
Dec 2022	1,363	$1.82B	$1.34M	+7.2%	+50.1%
Dec 2021	1,272	$1.22B	$956K	+11.5%	+17.8%
Dec 2020	1,141	$1.03B	$905K	+1.2%	+19.1%
Dec 2019	1,127	$867M	$769K	+1.0%	+10.1%
Dec 2018	1,116	$787M	$705K	+6.4%	+9.8%
Dec 2017	1,049	$717M	$684K	+1.1%	+10.1%
Dec 2016	1,038	$651M	$627K	—	—

Open roles: we have not matched a verified job board for this company yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

Ameresco, Inc. against similar companies

The closest industry peers by revenue, from Engineering & Construction.

Company	Employees	Revenue	Revenue / employee	Shape
ORN Orion Group Holdings, Inc.	237	$852M	$3.60M	Hiring ahead
ROAD Construction Partners, Inc.	1,639	$2.81B	$1.72M	Efficient growth
AMRC Ameresco, Inc.	1,601	$1.93B	$1.21M	Efficient growth
AGX Argan, Inc.	1,409	$945M	$670K	Leaner
STRL Sterling Infrastructure, Inc.	4,400	$2.49B	$566K	Hiring ahead
MYRG MYR Group Inc.	9,000	$3.66B	$406K	Efficient growth
ECG Everus Construction Group, Inc.	10,000	$3.75B	$375K	Efficient growth
LGN Legence Corp. Class A Common stock	7,000	$2.55B	$364K	—
IESC IES Holdings, Inc.	10,262	$3.37B	$329K	Efficient growth

Every Industrials company

Questions about Ameresco, Inc.

How many employees does Ameresco, Inc. have?: Ameresco, Inc. reported 1,601 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 3, 2026. That is up 6.1% from a year earlier.
What is Ameresco, Inc.'s revenue per employee?: Ameresco, Inc. brought in $1.93B of revenue in fiscal Dec 2025, which is $1.21M per employee. That ranks 5 of 28 companies we track in Engineering & Construction, where the median is $392K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Free game

Think you can pick better than the S&P 500?

Pick 15 stocks, lock them in, and we score them against the index every trading day for ten years. Free, with a public leaderboard.

Enter the challenge

More data

Compare AMRC with the rest of the market

See who earns the most per employee, who is hiring, and who is cutting, across every company we track.

Leaderboard Industrials

Source: employee counts and revenue as stated in Ameresco, Inc.'s annual reports (Form 10-K), latest filed March 3, 2026. This is data, not a recommendation to buy or sell AMRC.