Legence Acquires P2S Inc.

Legence Acquires Shadpour Consulting Engineers (SC Engineers)

January 23, 2023

Engineering Services

Legence, a Blackstone portfolio company and Energy Transition Accelerator, has acquired Shadpour Consulting Engineers, Inc. (SC Engineers), a San Diego-based mechanical, electrical, and plumbing (MEP) engineering and energy-efficiency consulting firm. The add-on expands Legence’s MEP, building automation and commissioning capabilities in Southern California and strengthens its sustainability and decarbonization services across the Western United States; terms were not disclosed.

Legence Acquires Black Bear Energy to Expand Renewable Energy Procurement Capabilities

July 19, 2022

Energy

Legence, a Blackstone portfolio company, has acquired Black Bear Energy to expand its onsite renewable energy procurement and clean-tech project capabilities. The deal strengthens Legence's ability to deliver end-to-end decarbonization solutions across the built environment.

Legence Acquires Corporate Sustainability Strategies (CSS)

April 30, 2024

Environmental Services

Legence, a Blackstone portfolio company and North American provider of energy efficiency and sustainability solutions, has acquired Corporate Sustainability Strategies (CSS), a Huntington Beach‑based commercial real estate sustainability consulting firm led by Brenna Walraven. The acquisition will integrate CSS into Legence's RE Tech Advisors business to expand sustainability advisory capabilities, client relationships, and service offerings across the built environment.

Legence Acquires A.O. Reed & Co.

September 19, 2023

HVAC & Mechanical

Legence, a Blackstone portfolio company and energy transition platform, has acquired San Diego-based mechanical contractor A.O. Reed & Co. The acquisition expands Legence's HVAC and mechanical contracting capabilities across California to support decarbonization, energy efficiency, and mission-critical building solutions.

Legence Acquires The Bowers Group in $475 Million Deal

November 16, 2025

Industrial Services

Legence has signed a definitive agreement to acquire The Bowers Group, a mechanical contractor based in Beltsville, Maryland, for approximately $475 million. The deal is designed to expand Legence’s mechanical fabrication footprint and deepen its reach into data center, technology, healthcare, and life sciences end markets, with closing expected in the first quarter of 2026.

Legence Acquires AMA Group and Integrates It into CMTA

August 14, 2024

Engineering Services

Legence, a Blackstone portfolio company, has acquired New York City–based engineering firm AMA Group from DC Capital Partners. AMA will be integrated into CMTA, Legence's largest MEP engineering platform, expanding Legence's capabilities in acoustics, lighting, immersive audio-visual design and strengthening its presence in New York City to support building decarbonization initiatives.