Company Overview

Hannon Armstrong (NYSE: HASI)

Based in Annapolis, Maryland, Hannon Armstrong is proud to be the first U.S. public company solely dedicated to investments that reduce carbon emissions or increase resilience to climate change. We do this by providing capital to the leading companies in the energy efficiency, renewable energy and other sustainable infrastructure markets.

Our goal is to generate attractive returns for our shareholders by owning a diversified portfolio of investments that generate long-term, recurring and predictable cash flows from proven commercial technologies. 

Deep Experience and Strong Partnerships

Our management team has extensive relevant industry knowledge and experience, dating back more than 30 years. We have long-standing relationships with the leading energy service companies (ESCOs), manufacturers, project developers, utilities, owners and operators. Our origination strategy is to use these relationships to generate recurring, programmatic investment opportunities. Additionally, we have relationships with the leading banks, investment banks, and institutional investors from which we receive additional investment opportunities.


We actively engage with a number of clean energy industry organizations, environmental NGOs and nonprofits with whom we are proud to be affiliated, including:

Hannon Armstrong Securities, LLC

Hannon Armstrong Securities, LLC, is a registered broker-dealer, member of FINRA and SIPC and subsidiary of Hannon Armstrong Sustainable Infrastructure Capital, Inc.