DOE Energy Savings Performance Contracts 2008-2019 (ESPC)

Ended Master IDIQ Awarded

Federal agency
Awardees
15 across 16 IDV awards
Task orders
232
Obligated
$4,355,390,004

Vehicle facts

Combined task order value
  • $11,507,399,596 Current, with exercised options
  • $15,347,098,064 Potential, with all options
Last date to order 100% complete

IDV award and task order details come from SAM.gov/FPDS.

About this vehicle

The Department of Energy Office of Energy Efficiency and Renewable Energy established this Master IDIQ for energy audits and renewable energy implementation on December 17, 2008, with the ordering period ending December 17, 2019. The vehicle is no longer active for new orders, though task orders continue to fund ongoing performance obligations across multi-year implementation and debt-service periods. A successor vehicle, DOE Energy Savings Performance Contracts 2017-2022, was awarded in April 2017.

The Master IDIQ has funded 231 total task orders with a combined potential value of $14.87 billion, of which $3.9 billion (26%) has been obligated. Ordering activity has slowed in recent years—three orders in 2022, nine in 2023, seven in 2024, three in 2025, and two in 2026—reflecting the mature stage of funded projects. The most recent task order was awarded May 1, 2026.

ESCOs under the vehicle conduct comprehensive energy audits, design and construct projects meeting federal facility needs, and arrange commercial financing. Performance includes measurement and verification over multi-year periods. Task orders fund both implementation phases and long-term debt service and annual performance payments, with many projects extending 20+ years.

Honeywell International dominates by order count with 41 orders totaling $4.02 billion in potential value, followed by Noresco (36 orders, $1.77 billion), Ameresco (33 orders, $2.47 billion), and Siemens Government Technologies (24 orders, $2.41 billion). These four primes hold roughly 67% of awarded orders and 78% of combined potential value. The top five including Johnson Controls capture $11.08 billion (75%) of the vehicle's total potential value. Competitive activity is concentrated among these major ESCO firms.

The Department of the Navy Naval Facilities Engineering Command is the largest customer by order share and value ($3.19 billion across 21 orders), representing approximately 31% of activity. Veterans Affairs, the Air Force, GSA, and the Department of Justice place the next largest order volumes. Customer funding is diverse across 74 agencies, with Navy's concentration reflecting heavy military infrastructure projects.

All 231 task orders are unrestricted (no set-aside designations). Typical task-order ceilings range from under $10,000 for minor maintenance and repairs to over $500 million for mega-projects. Recent mega-orders include Norfolk Naval Shipyard ($517.2 million potential), Naval Base Guantanamo Bay including LNG plant ($927.4 million), and a Portsmouth Naval Shipyard project ($212.7 million). Smaller orders fund recurring annual performance and debt-service payments on mature projects. Performance periods span through 2043 for the longest-obligated projects, reflecting the contractual structure of ESPCs whereby federal agencies fund energy savings through avoided utility costs over decades.

Description

The Energy Service Companies (ESCO) under this Master IDIQ will conduct comprehensive energy audits for the Federal facility and identify improvements to save energy and/or implement renewable energy projects. In consultation with the Federal agencies, the ESCOs will design and construct projects that meets the agency's needs as well as arrange necessary financing.

IDV awards

Show all 16

Latest task orders

Task order Awardee Awarding agency Obligated Last action
Infrastructure upgrades at the NIH bethesda campus, poolesville campus… HHSN292201400014U Noresco, LLC NIH Construction $18,254,205
Energy savings performance contract (espc) for the mine academy in beaver, west… DOLMSH17F00009 RWE Clean Energy Solutions, Inc. OASAM $6,190,934
Veterans integrated service network (VISN) 7 energy savings performance… 36E77620F0003 Ameresco Inc. VA Technology Acquisition Center $364,386,228
89233118FNA400023 Siemens Government Technologies Inc. NNSA $460,000
Other functions - energy savings performance contract for VISN 2 bronx in… 36E77618F0034 Ameresco Inc. VA Technology Acquisition Center $31,107,894
Energy savings performance contract. Involves the installation and long term… GSP0816JE7140 Honeywell International, Inc. PBS $11,599,964
Energy savings performance contract. Involves the installation and long term… GSP0816JE7084 Ameresco Inc. PBS $73,075,884
Energy savings performance contract hart dole inouye federal center, battle… 47PF0024F0107 Trane U.s. Inc. PBS $6,292,850
Veterans integrated service network (VISN) 5 energy savings performance… 36E77620F0002 Ameresco Inc. VA Technology Acquisition Center $21,244,463
Energy savings performance contract. Involves the installation and long term… GSP0816JE7081 Honeywell International, Inc. PBS $19,396,039
Energy savings performance project - NIOSH pittsburgh [] HHSD2002016F91916 Siemens Government Technologies Inc. CDC Pittsburgh $20,919,333
Other functions - energy savings performance contract (espc) VISN 12 36E77618F0018 Noresco, LLC VA Technology Acquisition Center $64,637,367
NNJ15JM10T Energy Systems Group, LLC JSC $45,567,873
Energy savings performance contract (espc) VA70116F0067 RWE Clean Energy Solutions, Inc. VA Technology Acquisition Center $180,701,716
Energy savings performance contract (espc) for facilities and structures in the… HSBP1016F00081 Johnson Controls Government Systems, LLC CBP $8,273,502
Upgrade and retrofit main interior building to provide energy savings and… IND15PD00353 Ameresco Inc. Interior Business Center (DO) $61,242,316
For other functions the contractor shall provide all professional services… GSP0517GB0001 Ameresco Inc. Region 5 (PBS) $17,727,106
This contract obligates funding for year 10 of the espc project located at… 47PC0723F0006 Siemens Government Technologies Inc. PBS $682,544
Energy savings performance contract (espc) DTFACT15F00027 Honeywell International, Inc. Technical Center (FAA) $950,452
Other functions - energy savings performance contract (espc) for VISN 2… VA70117F0033 Noresco, LLC VA Technology Acquisition Center $6,367,911
Award of energy savings performance contract SP060418F8000 Trane U.s. Inc. Energy (DLA) $4,424,787
Engineering, design, and installation services to implement energy conservation… 2023H220F00019 CEG Solutions LLC IRS $11,265,097
Buildings gene snyder (KY) and timberlake (FL) espc - year 10 annual and… 47PE0523F0034 Constellation Energy Solutions, LLC PBS $838,451
For other functions GSA R2 2016 NYC espc project for 10 federal buildings… GSP0216PV7171 Trane U.s. Inc. PBS $88,909,710
DOE super espc contract FA860118F0220 Johnson Controls Government Systems, LLC AFLCMC Wright Patterson AFB $4,867,708
Show 15 more

Latest 25 of 232 listed here. See the rest on GovTribe.

Top awardees by obligations

Rank Awardee Obligated Share
1 Ameresco Inc. $1,057,741,018 24%
2 Honeywell International, Inc. $931,931,233 21%
3 Noresco, LLC $678,297,568 16%
4 Siemens Government Technologies Inc. $406,213,051 9%
5 Schneider Electric Buildings Americas, Inc. $301,006,261 7%
6 Trane U.s. Inc. $222,643,412 5%
7 RWE Clean Energy Solutions, Inc. $205,942,570 5%
8 Johnson Controls Government Systems, LLC $173,452,300 4%
9 Energy Systems Group, LLC $172,619,174 4%
10 Constellation Energy Solutions, LLC $93,105,818 2%

Top funding agencies by obligations

Rank Funding agency Obligated Share
1 General Services Administration $1,172,644,001 27%
2 Department of Veterans Affairs $928,233,699 21%
3 Department of the Navy $647,740,623 15%
4 Department of Justice $458,622,864 11%
5 Air Force $436,540,513 10%
6 Department of the Interior $145,044,157 3%
7 Department of Homeland Security $109,841,272 3%
8 Department of the Army $91,909,321 2%
9 National Aeronautics and Space Administration $64,755,114 1%
10 Department of Health and Human Services $61,622,318 1%

Obligations by fiscal year

Fiscal year Obligated
FY2027 To date $56,906,999
FY2026 $639,629,906
FY2025 $438,134,732
FY2024 $350,413,295
FY2023 $333,095,376
FY2022 $419,854,139
FY2021 $297,482,293
FY2020 $317,834,705
FY2019 $337,030,557
FY2018 $289,135,019
FY2017 $227,157,717
FY2016 $408,154,584
FY2015 $164,942,506
FY2014 $55,392,427
FY2013 $55,322,662
FY2012 $7,878,241
FY2011 $16,541,369
FY2010 $78,376,514
FY2009 $680,000
Show all 19

Quick answers

What is the ESPC contract vehicle?

DOE Energy Savings Performance Contracts 2008-2019 (ESPC) is an indefinite delivery, indefinite quantity (IDIQ) contract vehicle run by Office of Energy Efficiency and Renewable Energy (Department of Energy), awarded on December 17, 2008.

Which companies hold ESPC?

15 companies hold ESPC's 16 IDV awards. The latest went to FPL Energy Services, Inc. on December 17, 2008. The awardees whose task orders obligated the most are Ameresco Inc., Honeywell International, Inc. and Noresco, LLC.

How much has been spent through ESPC?

232 task orders have been placed under ESPC, obligating $4,355,390,004. Their combined current value, with exercised options, is $11,507,399,596.

Which agencies use ESPC the most?

The departments whose task orders under ESPC obligated the most are General Services Administration ($1,172,644,001), Department of Veterans Affairs ($928,233,699) and Department of the Navy ($647,740,623).

How much was obligated through ESPC in fiscal year 2025?

Task orders under ESPC obligated $438,134,732 in fiscal year 2025.

What came before and after ESPC?

ESPC succeeded DOE Energy Savings Performance Contracts 2002-2010 (ESPC). It was followed by DOE Energy Savings Performance Contracts 2017-2022 (ESPC).

On GovTribe

See this vehicle's full record

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