Ameresco Inc

Rank #132 of 1,000 by FY2025 federal contract value · Headquarters: FRAMINGHAM, MA

FY2025 contract value

$578,315,199

Oct 1, 2024 – Sep 30, 2025

FY2024 contract value

$104,144,098

FY2023 contract value

$136,620,853

Top agency (FY2025)

General Services Administration

$393,340,290

Company profile

Legal name (as listed): AMERESCO INC
UEI: DKL8RJPGE4R3
DUNS: 603439428
Headquarters: FRAMINGHAM, MA
Business types: Category BusinessCorporate Entity Not Tax ExemptOther Than Small BusinessSpecial DesignationsUS Owned Business

Contract value trend, FY2023 – FY2025

Fiscal year	Contract value	Change vs prior year
FY2023	$136,620,853	—
FY2024	$104,144,098	-23.8%
FY2025	$578,315,199	+455.3%

FY2025 breakdowns

Top 10 in each category by FY2025 contract value.

Top awarding agencies

General Services AdministrationGSA	$393,340,290
Department of DefenseDOD	$126,645,976
Department of Veterans AffairsVA	$26,391,455
Department of AgricultureUSDA	$9,201,948
Department of Homeland SecurityDHS	$6,843,577
Department of the InteriorDOI	$5,942,912
Office of Personnel ManagementOPM	$5,229,156
National Aeronautics and Space AdministrationNASA	$3,787,170
Department of JusticeDOJ	$2,345,813
Department of the TreasuryTREAS	$1,656,000

Top places of performance (states)

IndianaIN	$217,262,240
ColoradoCO	$123,451,475
District Of ColumbiaDC	$95,845,686
VirginiaVA	$36,957,866
AlabamaAL	$19,581,667
New JerseyNJ	$17,070,311
TexasTX	$9,874,370
South CarolinaSC	$8,711,325
MarylandMD	$8,552,478
MassachusettsMA	$6,567,066

Top industries (NAICS)

Engineering Services541330	$538,413,525
Other Scientific and Technical Consulting Services541690	$19,537,311
Facilities Support Services561210	$17,246,531
Commercial and Institutional Building Construction236220	$2,662,388
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)541715	$514,217
Power and Communication Line and Related Structures Construction237130	$159,311
Administrative Management and General Management Consulting Services541611	-$0
Solar Electric Power Generation221114	-$218,083

Top product & service codes (PSC)

SPECIAL STUDIES/ANALYSIS- BUILDING TECHNOLOGYB540	$401,380,647
SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICALR425	$51,889,342
SUPPORT- PROFESSIONAL: OTHERR499	$35,269,751
REPAIR OR ALTERATION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIESZ2KZ	$25,116,332
SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORTR408	$22,062,679
ARCHITECT AND ENGINEERING- CONSTRUCTION: LABORATORIES AND CLINICSC1DB	$9,208,821
HOUSEKEEPING- FACILITIES OPERATIONS SUPPORTS216	$8,054,969
OPERATION OF CONFERENCE SPACE AND FACILITIESM1AB	$5,229,156
ARCHITECT AND ENGINEERING- CONSTRUCTION: HOSPITALS AND INFIRMARIESC1DA	$4,328,776
MAINT-REP-ALT/OTHER UTILITIESZ249	$3,787,170

Contract awards

Up to 20 awards with activity in FY2025, newest start date first. Amounts are individual award obligations, not company totals.

Award ID	Amount	Awarding agency	Description	Start date	NAICS	PSC	Place
CONT_AWD_W912DY25F0329_9700_W912DY15D0041_9700	$51,715,735	Department of Defense	IMPLEMENTATION OF A DETAILED FEASIBILITY STUDY AT NAVAL RESEARCH LABORATORY	Sep 30, 2025	—	—	DC
CONT_AWD_W912DY25F0301_9700_W912DY25D0073_9700	$1,000	Department of Defense	GUARANTEED MINIMUM	Jun 11, 2025	—	—	MA
CONT_AWD_W912HQ25C0012_9700_-NONE-_-NONE-	$14,217	Department of Defense	ESTCP PROJECT EW24-7997 VEHICLE-TO-EVERYTHING (V2X) TECHNOLOGY TO REDUCE ON-SITE AND GRID PEAK ELECTRIC DEMAND AND REDUCE ENERGY COSTS AT DOD INSTALLATIONS	Dec 9, 2024	—	—	MA
CONT_AWD_W912HQ25C0002_9700_-NONE-_-NONE-	$1,845,834	Department of Defense	ESTCP PROJECT EW24-8122 DIGITAL ADDITIVE MANUFACTURING PROCESS FOR CUSTOMIZABLE AND COST-EFFECTIVE PANELIZED EXTERIOR WALL INSULATION RETROFIT AT DETROIT ARSENAL	Oct 21, 2024	—	—	MA
CONT_AWD_W912QR22C0042_9700_-NONE-_-NONE-	$19,490,074	Department of Defense	DESIGN-BUILD (D/B) CONSTRUCTION PROJECT OF A MICROGRID AT FORT CAMPBELL, KY	Sep 28, 2022	—	—	KY
CONT_AWD_SP060422F8000_9700_DEEE0008027_8900	$27,772,636	Department of Defense	ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC) FOR JOINT BASE MCGUIRE-DIX LAKEHURST (JBMDL)	Oct 18, 2021	—	—	NJ
CONT_AWD_SP060421F8005_9700_DEEE0008027_8900	$17,030,431	Department of Defense	ENERGY SAVINGS PERFORMANCE CONTRACT	Sep 29, 2021	—	—	CA
CONT_AWD_SP060421F8004_9700_DEEE0008027_8900	$0	Department of Defense	AWARD OF AN ENERGY SAVINGS PERFORMANCE CONTRACT (CANNON AFB ESPC)	Jun 3, 2021	—	—	NM
CONT_AWD_W912QR21C0018_9700_-NONE-_-NONE-	$35,030,546	Department of Defense	FULL FACILITY REVITALIZATION B200, FORT TOTTEN, NY	Apr 26, 2021	—	—	KY
CONT_AWD_N6247820C4002_9700_-NONE-_-NONE-	$14,412,130	Department of Defense	RENEWABLE ENERGY SYSTEM INSTALLATION&FACILITY ENERGY IMPROVEMENTS - OAHU	Sep 28, 2020	—	—	HI
CONT_AWD_W9124J20C0014_9700_-NONE-_-NONE-	$224,480	Department of Defense	FT IRWIN RENEWABLE ENERGY SERVICES	Sep 1, 2020	—	—	CA
CONT_AWD_N6247020F5599_9700_N4008520D0032_9700	$26,160,038	Department of Defense	FLO - B1016 REPAIR BLDG ENVELOPE&INTERIOR FINISHES	Jul 31, 2020	—	—	NC
CONT_AWD_N6247020F5602_9700_N4008520D0032_9700	$18,953,184	Department of Defense	X004 REPAIR ROOF AND INTERIOR LIBRARY, IPAC, HRO B298	Jul 31, 2020	—	—	NC
CONT_AWD_N3943020F9901_9700_DEAM3609GO29029_8900	$75,315,725	Department of Defense	ENERGY SAVINGS PERFORMANCE CONTRACT FOR NORFOLK NAVAL SHIP YARD, PORTSMOUTH, VIRGINIA.	Dec 12, 2019	—	—	VA
CONT_AWD_N3943020F9904_9700_DEAM3609GO29029_8900	$31,229,342	Department of Defense	ENERGY SAVINGS PERFORMANCE CONTRACT FOR ENERGY CONSERVATION MEASURES AT PORTSMOUTH NAVAL SHIPYARD, KITTERY, MAINE	Nov 7, 2019	—	—	ME
CONT_AWD_W9123819C0012_9700_-NONE-_-NONE-	$21,961,884	Department of Defense	THE EFFORT INCLUDES DESIGN, CONSTRUCTION, COMMISSIONING, VALIDATION, TRAINING AND TRANSITION OF A FULLY USABLE AND COMPLETE MICROGRID SYSTEM DESIGNED TO PROVIDE CONTINGENCY ELECTRIC POWER TO FT. HUNTER LIGGETT W HEN ELECTRICITY PROVIDED BY PACIFIC GAS AND ELECTRIC (PG&E) IS UNSTABLE OR UNAVAILABLE. THE FINAL SYSTEM DESIGN SHALL ADVANCE DEPARTMENT OF ARMY ENERGY SECURITY AND SUSTAINABILITY STRATEGY (E2S) AND OTHER ENERGY POLICY OBJECTIVES INCLUDING CONTINUITY OF OPERATION, ADAPTABLE POWER DELIVERY ENERGY, ENERGY INFORMED OPERATIONS, OPTIMIZED ENERGY USE, ASSURED ACCESS, ENERGY RESILIENCY, AND ARMY CYBERSECURITY AND RISK MANAGEMENT REQUIREMENTS. IGF::OT::IGF	Apr 12, 2019	—	—	CA
CONT_AWD_SP060418F8008_9700_DEAM3609GO29029_8900	$60,716,495	Department of Defense	IGF::OT::IGF ENERGY SAVINGS PERFORMANCE CONTRACT	Sep 10, 2018	—	—	TX
CONT_AWD_SP060015F8001_9700_DEAM3609GO29029_8900	$12,022,416	Department of Defense	IGF::OT::IGF THE CONTRACTOR WILL COMPLETE INSTALLATION AND PERFORMANCE OF ENERGY CONSERVATION MEASURES IN ACCORDANCE WITH TASK ORDER AND THE REFERENCED DEPARTMENT OF ENERGY SUPER ENERGY SAVINGS PERFORMANCE CONTRACT INDEFINITE DELIVERY, INDEFINITE QUANTITY CONTRACT.	Sep 23, 2015	—	—	NY
CONT_AWD_W9133L14F0008_9700_DEAM3609GO29029_8900	$8,336,871	Department of Defense	.IGF::OT::IGF ARNG HQ BLDG ECM	Mar 25, 2014	—	—	VA
CONT_AWD_W912DY23C0013_9700_-NONE-_-NONE-	$11,649,238	Department of Defense	ESPC STANDALONE CONTRACT TO REPLACE DACA87-97-D-0068-0006.	Sep 30, 2008	—	—	MD

CONT_AWD_W912DY25F0329_9700_W912DY15D0041_9700

$51,715,735

Awarding agency: Department of Defense

Description: IMPLEMENTATION OF A DETAILED FEASIBILITY STUDY AT NAVAL RESEARCH LABORATORY

Start date: Sep 30, 2025

NAICS: —

PSC: —

Place: DC

CONT_AWD_W912DY25F0301_9700_W912DY25D0073_9700

$1,000

Awarding agency: Department of Defense

Description: GUARANTEED MINIMUM

Start date: Jun 11, 2025

NAICS: —

PSC: —

Place: MA

CONT_AWD_W912HQ25C0012_9700_-NONE-_-NONE-

$14,217

Awarding agency: Department of Defense

Description: ESTCP PROJECT EW24-7997 VEHICLE-TO-EVERYTHING (V2X) TECHNOLOGY TO REDUCE ON-SITE AND GRID PEAK ELECTRIC DEMAND AND REDUCE ENERGY COSTS AT DOD INSTALLATIONS

Start date: Dec 9, 2024

NAICS: —

PSC: —

Place: MA

CONT_AWD_W912HQ25C0002_9700_-NONE-_-NONE-

$1,845,834

Awarding agency: Department of Defense

Description: ESTCP PROJECT EW24-8122 DIGITAL ADDITIVE MANUFACTURING PROCESS FOR CUSTOMIZABLE AND COST-EFFECTIVE PANELIZED EXTERIOR WALL INSULATION RETROFIT AT DETROIT ARSENAL

Start date: Oct 21, 2024

NAICS: —

PSC: —

Place: MA

CONT_AWD_W912QR22C0042_9700_-NONE-_-NONE-

$19,490,074

Awarding agency: Department of Defense

Description: DESIGN-BUILD (D/B) CONSTRUCTION PROJECT OF A MICROGRID AT FORT CAMPBELL, KY

Start date: Sep 28, 2022

NAICS: —

PSC: —

Place: KY

CONT_AWD_SP060422F8000_9700_DEEE0008027_8900

$27,772,636

Awarding agency: Department of Defense

Description: ENERGY SAVINGS PERFORMANCE CONTRACT (ESPC) FOR JOINT BASE MCGUIRE-DIX LAKEHURST (JBMDL)

Start date: Oct 18, 2021

NAICS: —

PSC: —

Place: NJ

CONT_AWD_SP060421F8005_9700_DEEE0008027_8900

$17,030,431

Awarding agency: Department of Defense

Description: ENERGY SAVINGS PERFORMANCE CONTRACT

Start date: Sep 29, 2021

NAICS: —

PSC: —

Place: CA

CONT_AWD_SP060421F8004_9700_DEEE0008027_8900

Awarding agency: Department of Defense

Description: AWARD OF AN ENERGY SAVINGS PERFORMANCE CONTRACT (CANNON AFB ESPC)

Start date: Jun 3, 2021

NAICS: —

PSC: —

Place: NM

CONT_AWD_W912QR21C0018_9700_-NONE-_-NONE-

$35,030,546

Awarding agency: Department of Defense

Description: FULL FACILITY REVITALIZATION B200, FORT TOTTEN, NY

Start date: Apr 26, 2021

NAICS: —

PSC: —

Place: KY

CONT_AWD_N6247820C4002_9700_-NONE-_-NONE-

$14,412,130

Awarding agency: Department of Defense

Description: RENEWABLE ENERGY SYSTEM INSTALLATION&FACILITY ENERGY IMPROVEMENTS - OAHU

Start date: Sep 28, 2020

NAICS: —

PSC: —

Place: HI

CONT_AWD_W9124J20C0014_9700_-NONE-_-NONE-

$224,480

Awarding agency: Department of Defense

Description: FT IRWIN RENEWABLE ENERGY SERVICES

Start date: Sep 1, 2020

NAICS: —

PSC: —

Place: CA

CONT_AWD_N6247020F5599_9700_N4008520D0032_9700

$26,160,038

Awarding agency: Department of Defense

Description: FLO - B1016 REPAIR BLDG ENVELOPE&INTERIOR FINISHES

Start date: Jul 31, 2020

NAICS: —

PSC: —

Place: NC

CONT_AWD_N6247020F5602_9700_N4008520D0032_9700

$18,953,184

Awarding agency: Department of Defense

Description: X004 REPAIR ROOF AND INTERIOR LIBRARY, IPAC, HRO B298

Start date: Jul 31, 2020

NAICS: —

PSC: —

Place: NC

CONT_AWD_N3943020F9901_9700_DEAM3609GO29029_8900

$75,315,725

Awarding agency: Department of Defense

Description: ENERGY SAVINGS PERFORMANCE CONTRACT FOR NORFOLK NAVAL SHIP YARD, PORTSMOUTH, VIRGINIA.

Start date: Dec 12, 2019

NAICS: —

PSC: —

Place: VA

CONT_AWD_N3943020F9904_9700_DEAM3609GO29029_8900

$31,229,342

Awarding agency: Department of Defense

Description: ENERGY SAVINGS PERFORMANCE CONTRACT FOR ENERGY CONSERVATION MEASURES AT PORTSMOUTH NAVAL SHIPYARD, KITTERY, MAINE

Start date: Nov 7, 2019

NAICS: —

PSC: —

Place: ME

CONT_AWD_W9123819C0012_9700_-NONE-_-NONE-

$21,961,884

Awarding agency: Department of Defense

Description: THE EFFORT INCLUDES DESIGN, CONSTRUCTION, COMMISSIONING, VALIDATION, TRAINING AND TRANSITION OF A FULLY USABLE AND COMPLETE MICROGRID SYSTEM DESIGNED TO PROVIDE CONTINGENCY ELECTRIC POWER TO FT. HUNTER LIGGETT W HEN ELECTRICITY PROVIDED BY PACIFIC GAS AND ELECTRIC (PG&E) IS UNSTABLE OR UNAVAILABLE. THE FINAL SYSTEM DESIGN SHALL ADVANCE DEPARTMENT OF ARMY ENERGY SECURITY AND SUSTAINABILITY STRATEGY (E2S) AND OTHER ENERGY POLICY OBJECTIVES INCLUDING CONTINUITY OF OPERATION, ADAPTABLE POWER DELIVERY ENERGY, ENERGY INFORMED OPERATIONS, OPTIMIZED ENERGY USE, ASSURED ACCESS, ENERGY RESILIENCY, AND ARMY CYBERSECURITY AND RISK MANAGEMENT REQUIREMENTS. IGF::OT::IGF

Start date: Apr 12, 2019

NAICS: —

PSC: —

Place: CA

CONT_AWD_SP060418F8008_9700_DEAM3609GO29029_8900

$60,716,495

Awarding agency: Department of Defense

Description: IGF::OT::IGF ENERGY SAVINGS PERFORMANCE CONTRACT

Start date: Sep 10, 2018

NAICS: —

PSC: —

Place: TX

CONT_AWD_SP060015F8001_9700_DEAM3609GO29029_8900

$12,022,416

Awarding agency: Department of Defense

Description: IGF::OT::IGF THE CONTRACTOR WILL COMPLETE INSTALLATION AND PERFORMANCE OF ENERGY CONSERVATION MEASURES IN ACCORDANCE WITH TASK ORDER AND THE REFERENCED DEPARTMENT OF ENERGY SUPER ENERGY SAVINGS PERFORMANCE CONTRACT INDEFINITE DELIVERY, INDEFINITE QUANTITY CONTRACT.

Start date: Sep 23, 2015

NAICS: —

PSC: —

Place: NY

CONT_AWD_W9133L14F0008_9700_DEAM3609GO29029_8900

$8,336,871

Awarding agency: Department of Defense

Description: .IGF::OT::IGF ARNG HQ BLDG ECM

Start date: Mar 25, 2014

NAICS: —

PSC: —

Place: VA

CONT_AWD_W912DY23C0013_9700_-NONE-_-NONE-

$11,649,238

Awarding agency: Department of Defense

Description: ESPC STANDALONE CONTRACT TO REPLACE DACA87-97-D-0068-0006.

Start date: Sep 30, 2008

NAICS: —

PSC: —

Place: MD

NAICS and PSC are not reported for these awards in USAspending.

Source: USAspending.gov. Company totals are sums of all contract obligations across the company's USAspending recipient records for each fiscal year. This page is not affiliated with or endorsed by the U.S. government.

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