With the acquisition, consultant WSP USA extends its reach in the water and environmental sectors in the West.

But the pace of M&A activity may be moderated by the lack of management resources needed to assimilate new acquisitions

Design firm deal is set to close in Q4; new role for Louis Berger CEO James Stamatis remains unclear.

The acquisition of TSH expands current RS&H service offerings in the Colorado market within the transportation sector.

Vertical integration, labor shortages and increasing interest from private equity firms are among key drivers of mergers and acquisitions, new survey says.

Santa Ana, Calif.-based Salas O'Brien, a national facilities design and planning firm, has merged with Columbus, Ohio-based Varo Engineers, creating a combined firm with 16 offices and 460 employee-owners.