The National Energy Improvement Fund (NEIF) is a Certified B Corporation® and a U.S. Department of Energy Home Improvement Expert lender focused on increasing the affordability of energy efficiency and resilience upgrades for consumers and businesses. Founded by energy financing pioneers Peter Krajsa and Matthew Brown, NEIF operates with a mission to promote energy savings by providing simple, transparent, and fixed-rate financing options through a national network of qualified contractors. They offer financing for a wide range of improvements, including HVAC, roofing, windows, insulation, geothermal, and solar systems, without hidden fees or variable rates.

Founded in

United States