National Association of
Energy Service Companies

Partnering Today for a More Efficient Tomorrow

The National Association of Energy Service Companies, (NAESCO) is the leading advocacy and accreditation organization for Energy Service Companies dedicated to modernizing America’s building infrastructure through performance contracting.

Education/Events

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NAESCO's Signature Events

2025 R3 Conference and Expo - Save the Date!

November 3-5, 2025

Las Vegas, NV

2024 Event Photos

2025 Federal Market Workshop – Save the Date!

Thursday, March 13, 2025

NAHB - National Housing Center

1201 15th Street NW, Washington DC 20005

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Other Upcoming Events

NAESCO to Host Workshop on Building and Energy Infrastructure Infrastructure in the Federal Market – March 13, 2025, Washington, D.C.

February 5, 2025

NAESCO to Host Workshop on Building and Energy Infrastructure in the Federal Market – March 13, 2025, Washington, D.C. WASHINGTON, D.C., February 5, 2025 – The National Association of Energy Service Companies (NAESCO) is set to host the 2025 Federal Market Workshop on March 13th, 2025, at the National Housing Center (NAHB) in Washington, D.C.…

Applications Open for NAESCO Accreditation, Spring 2025

February 3, 2025

Applications Open for NAESCO Accreditation, Spring 2025 NAESCO is currently accepting applications from member companies interested in earning accreditation as an Energy Service Company (ESCO), Energy Service Provider (ESP), and Energy Efficiency Contractor (EEC). The National Association of Energy Service Companies (NAESCO), the premier advocacy and accreditation organization for energy service companies (ESCOs), announces the…

NORESCO celebrates ribbon cutting for completion of major Fresno State Central Utility Plant replacement project

January 22, 2025

NORESCO celebrates ribbon cutting for completion of major Fresno State Central Utility Plant replacement The project is a 33-year public-private partnership (“P3”) between Meridiam, a leading infrastructure investment firm and sole owner of Bulldog Infrastructure Group (the project company), and Fresno State to design, build, finance and maintain Fresno State’s central utility infrastructure system, replacing…

NAESCO Executive Director Timothy Unruh Reappointed to GSA Green Building Advisory Committee

January 21, 2025

NAESCO Executive Director Timothy Unruh Reappointed to GSA Green Building Advisory Committee NAESCO is pleased to announce that Executive Director Timothy Unruh has been reappointed to the U.S. General Services Administration’s (GSA) Green Building Advisory Committee for a new term beginning January 6, 2025, through January 5, 2027. The Green Building Advisory Committee (GBAC) provides…

Winter 2025 Member News

January 15, 2025

Winter 2025 Member News (The following summaries may have been condensed) Green CHP Updates: Green CHP™ Unveils Jules Hydrogen™, An End-to-End Solution for the Optimization and Decarbonization of Hydrogen Production Green CHP, a renewable energy and data company that combines advanced combined heat and power systems with real-time data services, announced the launch of…

Buildings are responsible for 40% of total energy consumption

Customer energy-related needs are broadening beyond just energy savings to include resilience, reduced operations and maintenance costs, improved operations, and sustainability.

Energy efficiency is getting the maximum use from energy consumed. The U.S. energy efficient retrofit services market experienced an estimated 6.2% CAGR from 2017 to 2022.