When was Hannon Armstrong founded?

Hannon Armstrong was founded in 1981 and raised its 1st funding round 36 years after it was founded.

Where is Hannon Armstrong located?

Hannon Armstrong is headquartered in Annapolis, United States.

How many employees does Hannon Armstrong have?

As of Mar 31, 2026, the latest employee count at Hannon Armstrong is 321.

Is Hannon Armstrong a funded company?

Hannon Armstrong is a funded company, having raised a total of $***** in its 1st and only funding round, a Conventional Debt round on Mar 27, 2017.

When was the latest funding round of Hannon Armstrong?

Hannon Armstrong's latest funding was a $***** Conventional Debt round on Mar 27, 2017, with participation from 0 investor.

What is the annual revenue of Hannon Armstrong?

Annual revenue of Hannon Armstrong is between $100M and $500M as on Dec 31, 2025

Where does Hannon Armstrong rank among its competitors?

Hannon Armstrong ranks 1st amongst 3 active competitors, none of which are funded.

Hannon Armstrong - 2026 Company Profile, Funding, Competitors & Financials

Hannon Armstrong is a public company based in Annapolis (United States), founded in 1981. It operates as a Provider of financial services to reduce carbon emissions. Hannon Armstrong has raised an undisclosed amount in funding. The company has 3 active competitors, including 1 that has exited. Its top competitors are SolaREIT and RadiantREIT.

Company Details

Website: hannonarmstrong.com
Social
Email ID: *****@hannonarmstrong.com
Phone Number: +1 **********

Key Metrics

Founded Year

1981

Location

Annapolis, United States

Stage

Public

Latest Funding Round

Conventional Debt, Mar 27, 2017, $*****

Investors

Triodos Investment Management & 1 more

Ranked

1^st among 3 active competitors

Annual Revenue

$100M - $500M as on Dec 31, 2025

Employee Count

321 as on Mar 31, 2026

Investment & Acquisitions

REsurety & 2 more

Similar Companies

SolaREIT & 1 more

Exit Details

Public

View Hannon Armstrong's full profile

Hannon Armstrong is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
HANNON ARMSTRONG SUSTAINABLE INFRASTRUCTURE CAPITAL, INC. CIN: 1561894 , United States, Active		$100M - $500M (As on Dec 31, 2025)	137 (As on Dec 31, 2023)	-

Hannon Armstrong got listed on Apr 19, 2013.

Click here to take a look at Hannon Armstrong's IPO in detail

Hannon Armstrong has raised funding over 1 round. Hannon Armstrong has 2 institutional investors.

Here is the list of recent funding rounds of Hannon Armstrong:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 27, 2017	7626316	Conventional Debt	9144808	3371707	7230572	6391664

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Hannon Armstrong's employee count trend

Hannon Armstrong has 321 employees as of Mar 26. Here is Hannon Armstrong's employee count trend over the years:

Employee count trend for Hannon Armstrong

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Top competitors of Hannon Armstrong include SolaREIT and RadiantREIT. Here is the list of Top 10 competitors of Hannon Armstrong, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Hannon Armstrong 1981, Annapolis (United States), Public	Provider of financial services to reduce carbon emissions	-	Triodos Investment Management, MissionPoint Partners ... Read more	61/100
2nd	SolaREIT 2020, Vienna (Austria), Unfunded	Real estate investment focused on solar project development, real estate, and community solar	-	-	38/100
3rd	RadiantREIT New York (United States), Unfunded	RadiantREIT – The first true renewable REIT in the market	-	-	16/100

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Hannon Armstrong has made 2 investments in REsurety and Climate Solutions and acquired AWCC Capital.

Here is the list of these investments and acquisitions:

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 21, 2021	Investments	REsurety	2012	Boston (United States)
Dec 22, 2020	Investments	Climate Solutions	1998	Seattle (United States)
May 29, 2014	Acquisition	AWCC Capital	2008	Essex (United States)