June 30, 2025 – Irvine, CA – Westwood Professional Services, a national multidiscipline engineering firm, announces the acquisition of CSRS, a Louisiana-based provider of public infrastructure and land development services. The acquisition enhances Westwood’s regional presence and technical service capabilities in the Gulf South.

June 30, 2025 – Philadelphia, PA – Pennoni, a multidisciplinary engineering firm, announces the acquisition of Dagher Engineering, a New York City-based firm known for its expertise in building systems and sustainable design. The acquisition strengthens Pennoni’s presence in the New York market and enhances its integrated service offerings.

June 29, 2025 – Edmonton, AB – Stantec, a global design and consulting firm, announces the acquisition of Cosgroves, a New Zealand-based buildings engineering firm. The acquisition strengthens Stantec’s presence in the Aotearoa New Zealand market and reinforces its global buildings engineering practice.

June 26, 2025 – Cincinnati, OH – Salas O’Brien, a national engineering, architecture, and facility planning firm, announces the acquisition of BWK Engineering, adding depth in mechanical, electrical, plumbing, fire protection, and technology design. The integration expands Salas O’Brien’s capabilities in the Midwest and beyond.

June 25, 2025 – New York, NY – Court Square Capital Partners, a U.S. middle-market private equity firm, announces it has acquired a majority stake in DCCM, a national provider of design, consulting, and program and construction management services. The partnership is expected to fuel DCCM’s continued expansion across core infrastructure markets.

June 24, 2025 – Orlando, FL – Universal Engineering Sciences (UES), a national leader in geotechnical and construction materials engineering, announces the acquisition of Geohazards, a forensic engineering and geophysical services firm. This acquisition strengthens UES’s forensic engineering capabilities and enhances its technical expertise across the Southeast.

June 24, 2025 – Denver, CO, and Dallas, TX –AG&E, a Dallas-based structural engineering company specializing in data centers announces strategic investment by Liftout Capital, an investment holding company. This move is Liftout Capital’s third platform acquisition and positions AG&E to expand its North American footprint and enhance its service offerings.

June 19, 2025 – Boulder, CO – Integral Consulting Inc., a scientific, environmental, and engineering consulting firm, announces the acquisition of PennJersey Environmental Consulting, expanding its site remediation services and enhancing its presence in the Northeast.

June 18, 2025 – Houston, TX – Consor, a leading provider of infrastructure engineering and consulting services, announces the acquisition of Versa Infrastructure, a firm specializing in structural inspection, asset management, and advanced infrastructure technology. The acquisition enhances Consor’s capabilities across critical infrastructure systems.

For a full list of PSMJ’s transactions please click here.