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.
NAESCO's Signature Events
2025 R3 Conference and Expo - Save the Date!
November 3-5, 2025
Las Vegas, NV
2025 Federal Market Workshop – Save the Date!
Thursday, March 13, 2025
NAHB - National Housing Center
1201 15th Street NW, Washington DC 20005
Other Upcoming Events
Five Companies Earn Industry-Leading Accreditation from the National Association of Energy Service Companies
Five Companies Earn Industry-Leading Accreditation from the National Association of Energy Service Companies Washington, DC, November 25, 2024-The National Association of Energy Service Companies (NAESCO), the leading advocacy and accreditation association representing companies modernizing the nation’s building infrastructure, announces the accreditation of five companies. These companies have demonstrated the highest levels of professionalism, technical expertise,…
Read MoreAmeresco and ENGIE Services U.S. Inc. Win Industry-Leading Award Recognizing Member Collaboration and Outstanding Project through Performance Contracting
Ameresco and ENGIE Services U.S. Inc. Win Industry-Leading Award Recognizing Member Collaboration and Outstanding Project through Performance Contracting Washington, DC,. November 17, 2024-The National Association of Energy Service Companies (NAESCO), the leading advocacy and accreditation association representing companies modernizing our nation’s building infrastructure, has announced Ameresco and ENGIE Services U.S. Inc. as winners of the…
Read MoreNational Association of Energy Service Companies Re-Elects Board Chair Wes Walker and Officers
National Association of Energy Service Companies Re-Elects Board Chair Wes Walker and Officers Washington, DC,. November 14, 2024 – The National Association of Energy Service Companies (NAESCO), the leading advocacy and accreditation association representing companies modernizing our nation’s building infrastructure, has re-elected Wes Walker, CEO of Veregy, as Chair of the Board of Directors for…
Read MoreFall 2024 Member News
Fall 2024 Member News (The following summaries may have been condensed) CEG Solutions Updates: CEG Solutions Redesign of Data Center Project Published in ASHRAE Journal A project case study completed by CEG Solutions, a leading provider of energy efficiency and sustainability services, was recently published in the American Society of Heating, Refrigerating and Air-Conditioning…
Read MoreMember News: Control Air Enterprises Announces Expansion through CAN Program
Control Air Enterprises Announces Expansion thru CAN Program ANAHEIM, CA, October 15, 2024: Today, it was announced that California’s Premier Mechanical & Plumbing Contractor, Control Air Enterprises, is leveraging its 46 years of experience to expand its footprint into two new markets. Through the new CAE CAN initiative, Control Air Enterprises is expanding into the…
Read MoreWhy ESCOs?
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.
U.S. Energy Revenue (2022)
$111.5B
$370B
Energy efficiency can reduce greenhouse gas emissions by 50% by 2050
Economic Effects
In 2022, the energy efficiency industry employed
2.2 million individuals
dedicated to improving energy and cost savings for public and private organizations in the U.S.
Emission Facts
Since 1980, energy efficiency investments have reduced carbon emissions by