401(k) · DOL Form 5500 · 2022

Ameresco, Inc. 401(k) Plan

Data updated 2026-08-25

$174M
Total assets Near avg plan size
1,126
Participants Near avg headcount
95th
Percentile by assets National rank
$154,320
Avg per participant Above avg balance/head
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Official DOL plan name: Ameresco, Inc. 401(k) Plan · Sponsored by Ameresco, Inc. · Massachusetts · Professional & Technical Services

$174M in assets, 1,126 participants

Ameresco, Inc.'s Ameresco, Inc. 401(k) Plan reported $174M in total assets and 1,126 participants in its 2022 DOL Form 5500 filing, ranking in the 95th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #20,754 in Professional & Technical Services (21,562 peers)

Where Ameresco, Inc. 401(k) Plan sits by assets

Ameresco, Inc. 401(k) Plan sits in the top 5% of all filed plans by assets, $174M for 1,126 participants (~$154,320/participant), down 15.9% in 2022.

#20,754
in Professional & Technical Services (21,562 peers)
-15.9%
assets change YoY
1.7×
vs typical plan assets (national mean)

The plan reported a net loss of $35M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Ameresco, Inc. 401(k) Plan's outsized position by total assets

Ameresco, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$173,764,491 Top 5% higher than 95% of 139,123 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022

Ameresco, Inc. 401(k) Plan's large-plan peer group by participant headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Ameresco, Inc. 401(k) Plan lands in the large band (1,126 participants).

Plan-year Form 5500 strip

Filing strip 043512838 · Ameresco, Inc. PY 2022 · 401(k)

Ameresco, Inc. 401(k) Plan · $174M · 1,126 · 95th

  • BOY $174M
  • BOY 1,126
  • BOY 95th
  • BOY 401(k)
  • BOY near The Np-USA Group Retirement Plan
  • BOY ind #20754

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Professional & Technical Services retirement plans → · Plans in Massachusetts →

Ameresco, Inc. 401(k) Plan in the asset neighbourhood

Independent Health 401(k) Retirement Savings PlanIndependent Health 401(k) Re…$174MThe Leavitt Group Profit Sharing and Retirement Savings Employee Stock Ownership PlanThe Leavitt Group Profit Sha…$174MAmeresco, Inc. 401(k) Plan$174MThe Np-USA Group Retirement PlanThe Np-USA Group Retirement …$174MKajima U.S.a. Inc. 401(k) and Profit Sharing PlanKajima U.S.a. Inc. 401(k) an…$174M
End-of-year total assets ($M) among Ameresco, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$207M
Net Assets (End of Year)$174M
Net Income-$35M
Employer EIN043512838
Plan Effective Date2000-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ameresco, Inc.)

Sponsor-wide plan assets over time

All Ameresco, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$252M 44.777104086242794% vs 2022
2024 filing year
$150M$200M$250M$300M 202220232024 $174M $252M ▲ +44.8%
Year Plans Participants Total Assets
2022 1 1,126 $174M
2023 1 1,195 $218M
2024 1 1,241 $252M

Nearby 401(k) Plans in Massachusetts

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Ameresco, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Ameresco, Inc. 401(k) Plan, Total assets ($B): 0.173764491 · Participants: 1126Ameresco, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Ameresco, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Ameresco, Inc. 401(k) Plan side-by-side with 3 peers →

Ameresco, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is The Np-USA Group Retirement Plan in CA ($174M); by covered participants it is Southern Medical Health Systems, Inc. Employees' Retirement Savings Plan in AL (1,126 participants). Same-state nearby plans are listed separately above.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Ameresco, Inc. 401(k) Plan assets move in 2022? ▼
Ameresco, Inc. 401(k) Plan declined sharply - down 15.9% during 2022, from $207M to $174M. Reported net income was -$35M.
How have Ameresco, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ameresco, Inc.'s sponsor-wide assets grew 44.8%, from $174M to $252M.
Where does Ameresco, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Ameresco, Inc. 401(k) Plan ranks in the 95th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to Ameresco, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Np-USA Group Retirement Plan in CA ($174M, 2,335 participants).
Which 401(k) plans cover a similar participant headcount to Ameresco, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Southern Medical Health Systems, Inc. Employees' Retirement Savings Plan in AL (1,126 participants, $63M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 043512838.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.