HASI

Founded in 1981, HASI is a public headquartered in Annapolis, United States with approximately 500-1000 employees specializing in Solar, Wind, Energy Storage.

HASI (HA Sustainable Infrastructure Capital, Inc.), formerly known as Hannon Armstrong Sustainable Infrastructure Capital, is a leading investor in sustainable infrastructure advancing the energy transition. Founded in 1981 and publicly listed on NYSE since 2013, HASI provides flexible capital solutions across the renewable energy and clean infrastructure value chain. The company invests in utility-scale solar, wind, and battery storage projects; distributed solar and storage systems; renewable natural gas projects; energy efficiency improvements; and ecological restoration. With over $15 billion in managed assets and a track record of closing over 1,300 transactions, HASI combines deep expertise in energy markets, financial structuring, and long-term partnerships to deliver risk-adjusted returns while advancing climate objectives. The company operates programmatically across multiple asset classes and has established strategic partnerships including a $2 billion commitment with KKR to invest in sustainable infrastructure through CarbonCount Holdings 1.