Legence Acquires A.O. Reed & Co.

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 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.

Legence Corp Acquires Innovative Mechanical & Design

December 2, 2025

Engineering Services

Legence Corp. (Nasdaq: LGN), a Blackstone-backed national MEP engineering and services provider, has acquired Innovative Mechanical & Design, LLC (IMD), a Windsor, Colorado-based mechanical and plumbing contractor serving healthcare, pharmaceutical, higher education, semiconductor and hyperscaler clients. The acquisition is a bolt-on to Legence’s platform to expand its service, maintenance and fabrication capabilities and broaden its regional footprint.

Legence Acquires P2S Inc.

April 11, 2024

Engineering Services

Legence, a Blackstone portfolio company, has acquired P2S Inc., a California-based engineering, commissioning, and construction management firm. The deal expands Legence's West Coast consulting engineering capabilities and unlocks additional opportunities in the Pacific Northwest across higher education, municipal/federal, healthcare and data center markets.

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 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.