NORESCO is a leading U.S.-based energy services and infrastructure solutions company and a subsidiary of Carrier Global Corporation. Founded in 1984 and headquartered in Westborough, Massachusetts, NORESCO specializes in energy efficiency, sustainability, distributed energy generation, energy storage, renewable energy, and utility infrastructure modernization projects. The company helps governments, universities, healthcare institutions, military installations, and commercial organizations improve the performance, resilience, and sustainability of their facilities by designing, implementing, operating, and maintaining energy and infrastructure solutions. Over its 40-year history, NORESCO has delivered projects at more than 10,000 facilities, generating over US$5 billion in guaranteed energy and operating cost savings while significantly reducing carbon emissions. The company is accredited by the National Association of Energy Service Companies (NAESCO). It is recognized for its expertise in performance contracting, combined heat and power (CHP) systems, microgrids, renewable energy, and long-term asset management services.