Company Overview

Climate-Positive Investors

Based in Annapolis, Maryland, Hannon Armstrong (NYSE: HASI) is the first U.S. public company solely dedicated to investments in climate change solutions, providing capital to leading companies in energy efficiency, renewable energy, and other sustainable infrastructure markets.

With more than $6 billion in managed assets as of March 31, 2020, Hannon Armstrong’s core purpose is to make climate-positive investments with superior risk-adjusted returns.

Key Markets



Energy Efficiency
Distributed Solar



Solar Land
Onshore Wind


Sustainable Infrastructure

Energy Efficiency
Distributed Solar

~ $2.1 Billion Portfolio

Hannon Armstrong Company Overview - pie chart

Diversified and Long-Dated Cashflows


Total Investments

~$12 Million

Average Investment

~15 Years

Weighted Average Life

Our History

We’ve accomplished much over the last four decades, and our unique heritage and pioneering spirit in clean energy finance still shape the way we do business today. Learn more about where we came from and where we’re headed with climate-positive investing.

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.