Private Equity For
The Energy Transition

We provide capital and strategic support to companies who develop energy infrastructure for a low carbon future.

About Us

Founded in 1998, Haddington Ventures oversees a growing portfolio of successful conventional and renewable energy businesses that are bringing innovative new infrastructure to the U.S. energy sector.

Active Portfolio


The information presented herein does not represent the full list of portfolio company investments made by Haddington Ventures LLC over its history. This information is not intended to be a recommendation to buy or sell any securities. You may request a full list of investments by contacting us. Investments may be subject to change without prior notification.

Solving energy challenges at scale