Hull Street Energy Makes Strategic Investment in Upstream Tech

Hull Street Energy Makes Strategic Investment in Greenskies Clean Focus

October 16, 2023

Renewable Energy

Hull Street Energy has made a strategic growth investment in Greenskies Clean Focus, a vertically integrated developer, constructor, financier, owner and operator of distributed solar, storage and microgrid projects. The investment expands Hull Street Energy's footprint in critical power infrastructure and will support accelerated deployment of behind-the-meter renewable resources across the United States, in collaboration with prior investor JLC Infrastructure and Greenskies leadership.

Hull Street Energy Makes Strategic Investment in Energy Transition & Environmental Management (ETEM)

May 24, 2022

Energy

Hull Street Energy, a Bethesda-based private equity firm, made a strategic growth investment in Energy Transition and Environmental Management, LLC (ETEM), a Texas-based firm that acquires, remediates and repurposes fossil-fired electric generation sites. The investment gives Hull Street a foothold in the energy transition and environmental remediation market as it aims to address legacy liabilities and repurpose plant sites for a decarbonizing grid.

Hull Street Energy Makes Strategic Investment in Flatiron Energy

August 2, 2022

Energy

Hull Street Energy has made a strategic growth investment in Flatiron Energy, a Boulder-based developer, owner and operator of utility-scale energy storage projects. The investment expands Hull Street Energy’s presence in the fast-growing grid-scale energy storage market and supports Flatiron’s development and operation of standalone battery storage systems across key U.S. energy markets.

Hull Street Energy Acquires Foundation Solar Partners

July 6, 2021

Renewable Energy

Hull Street Energy acquired the management team and development pipeline of Foundation Solar Partners, a Washington, D.C.-based utility-scale solar developer. The deal adds Foundation's ~1 GW of sold projects in the PJM territory to Hull Street's growing portfolio of power generation and development assets, expanding the firm's renewable development capabilities in the eastern United States.

Hull Street Energy Acquires Four Long Island Power Plants from J-Power USA

January 30, 2025

Energy

Hull Street Energy (HSE) has acquired 100% of four New York thermal power plant companies — Edgewood Energy, LLC; Shoreham Energy, LLC; Pinelawn Power LLC; and Equus Power I, L.P. — from J-Power USA Generation, L.P. The portfolio (approximately 300 MW) will operate as part of HSE’s Milepost Power fleet to provide capacity and grid reliability to the Long Island market.

Superior Environmental Solutions Acquires Hydro Technology

February 17, 2021

Industrial Services

Superior Environmental Solutions (SES), a Rosewood Private Investments portfolio company, has acquired Hydro Technology, Inc., a provider of industrial and environmental cleaning services headquartered in Dundee, Michigan. The acquisition expands SES's environmental and industrial cleaning capabilities and adds five facilities in Michigan and Ohio to SES's existing branch network.