Featured transactions in CA and Washington, D.C.; 12 additional transactions announced

Commentary & Insight

Two new featured deals in California and Washington, D.C., highlight continued transaction activity in the U.S. Additional domestic deals were announced this week in NY, AL, SD, UT, OH, CO, and IN. Outside the U.S., three transactions were reported across the UK and Canada. 

Domestic Transactions

4/7/2026 
Airosmith (Saratoga Springs, NY), a firm that provides pre-construction solutions for wireless, fiber, and renewable energy infrastructure, joined Consertus (Miami, FL), a global capital program management and advisory firm and one of our Ten Movers and Shakers to Watch in 2026.  Link to details > 

4/7/2026 
Multidisciplined architecture and engineering firm Goodwyn Mills Cawood (Montgomery, AL) (ENR #149) strengthened its environmental department and added cultural resource management services through the acquisition of Wiregrass Archeological Consulting (Mobile, AL). Link to details > 

4/1/2026 
Architecture, engineering, environmental, and planning firm ISG (Mankato, MN) (ENR #245) acquired ARC International (Rapid City, SD), an architectural firm with experience in the commercial, medical, financial, transportation, education, and recreation markets. Link to details > 

4/6/2026 
Engineering firms Spectrum Engineers (Salt Lake City, UT), Colvin Engineering Associates (Salt Lake City, UT), and Envision Engineering (Salt Lake City, UT) merged to form Lynk Engineers (Salt Lake City, UT), an MEP and technology systems design firm. Link to details > 

4/2/2026 
Architecture and planning firm Pickering Associates (Parkersburg, WV) acquired TC Architects (Akron, OH), an architecture and interior design firm. Link to details > 

4/6/2026 
Beacon Communications (Littleton, CO), a mission-critical communications and security services firm, received a strategic growth investment from Kelso & Company (New York, NY) and ARA Services Partners (Houston, TX). Link to details > 

4/7/2026 
Wold Architects & Engineers (Minneapolis, MN), a planning and AE firm specializing in education, government, healthcare, and senior living design, acquired VPS Architecture (Evansville, IN), a firm with experience in the education and public-sector infrastructure sectors. Link to details > 

Global Transactions

4/9/2025 
Global environmental and advisory consultancy SLR (Aylesbury, UK) acquired Planetrics (London, UK), a firm that provides advanced modeling of physical and transition climate impacts across a variety of assets, sectors, and regions. Link to details > 

4/9/2026 
Infrastructure, transportation, energy, and PM firm CIMA+ (Laval, Canada) acquired CSched (Laval, Canada), a firm focused on planning and optimization solutions for public transit operators and private transportation providers. Link to details > 

3/31/2026 
Ecological services firm Wildwood Ecology (Stroud, UK) joined Ecology Group (London, UK), an ecology and environmental firm. Link to details >