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 June Members Meeting
**For NAESCO Members Only
June 9 - 10
Sonesta Fort Lauderdale Beach
999 N Fort Lauderdale Beach Blvd, Fort Lauderdale, FL 33304
Other Upcoming Events
SitelogIQ Acquires Path Company to Expand Service Offerings and Geographic Footprint
SitelogIQ Acquires Path Company to Expand Service Offerings and Geographic Footprint Strategic Combination of Two Highly Complementary Businesses Creates Market-Leading Energy Solutions Provider for Customers Throughout the U.S. MINNEAPOLIS, April 22, 2025 /PRNewswire/ — SitelogIQ, Inc. (“SitelogIQ”), a leading energy services and facility improvement solutions provider to the public sector and commercial and industrial end markets, today announced…
Read MoreSpring 2025 Member News
Spring 2025 Member News (The following summaries may have been condensed) Ameresco Updates: Ameresco Partners with the City of Brockton to Modernize Historic Buildings and Promote Sustainability The City of Brockton has embarked on generational projects aimed at preserving two of its most beautiful and historically significant buildings: City Hall, built in 1892, and the…
Read MoreAmerican Society of Mechanical Engineers Highlights Innovative Geothermal Engineering Solutions
American Society of Mechanical Engineers Highlights Innovative Geothermal Engineering Solutions Prestigious Engineering Group Showcases Cutting-Edge Sustainable Engineering Solutions ARMONK, NY, APRIL 08, 2025 – Brightcore Energy, a leader in developing and implementing renewable energy solutions for the commercial and institutional market, announced that the American Society of Mechanical Engineers (ASME) has produced a video showcasing the company’s work…
Read MoreWendel Completed a LED Street Lighting ESPC for the Village of Kenmore
Wendel Completed a LED Street Lighting ESPC for the Village of Kenmore Wendel was selected through a competitive RFP for an Energy Savings Performance Contract with the Village to convert the streetlights and parking lot lights to LED technology. The Village selected Wendel due to its “open book” cost contracting approach, which included full transparency…
Read MoreNenni & Associates Redefines Talent Acquisition in Energy Services with Strategic Hiring Approach
Nenni & Associates Redefines Talent Acquisition in Energy Services with Strategic Hiring Approach [Sycamore, IL] – [March 21, 2025] – Nenni & Associates, a leading executive search firm specializing in talent acquisition for the energy services sector, has successfully helped an established mechanical contractor expand its hiring strategy-leading to the recruitment of a highly qualified professional…
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
Saving U.S. Customers Around
