Since 1984, NORESCO has guaranteed more than $3 billion in energy and operating cost savings at more than 7,000 facilities.

Today’s economic landscape challenges both public and private entities to do more with less. As one of the largest energy services companies in the U.S., NORESCO helps customers meet these challenges. By paying for major upgrades to infrastructure through cost savings, our customers can modernize their facilities while achieving financial, operational and environmental benefits. NORESCO has guaranteed more than $3 billion in energy and operating cost savings at more than 7,000 sites throughout the U.S. and worldwide.

Creating high-performance environments that are sustainable.

NORESCO’s industry-leading technical capabilities enable us to deliver projects customized to the unique characteristics of each facility — improving system efficiency and reliability, while reducing operating cost and deferred maintenance burden. Capital costs are financed through a wide range of short- and long-term options that are paid for by the guaranteed savings and include the benefit of any available financial incentives. Our solutions are designed for long-term reliability and performance and offer maximum flexibility to adapt to future needs.


NORESCO also offers turnkey asset management and monetization solutions that range from outsourced operation and maintenance to full third-party ownership and operation. By moving the operating risk and burden of heating, cooling and power supply to NORESCO, our customers can enjoy worry-free plant operation services and focus entirely on their core mission.

Projects costs are paid for by the guaranteed savings realized from efficiency upgrades.

NORESCO’s Sustainability Services group offers a full suite of sustainable design consulting services, including energy auditing, commissioning and retro-commissioning, energy and daylighting analysis, LEED® certification consulting, and sustainability master planning.