walsh group - construction management services

we are engineering and construction professionals delivering legendary service, smart solutions for the environment and infrastructure, and an unmatched experience for our clients and employees--and we're celebrating our 75 anniversary of doing it!

specializing in structural engineering, building science, structural restoration, structural glass and façade engineering and parking facility design and restoration, rjc engineers is one of north america's leading engineering firms.

terracon's consulting engineers and scientists specialize in environmental, facilities, geotechnical, and materials consulting & engineering services.

wsp is one of the world's leading engineering professional services firms, with 37,000 talented people, based in more than 500 offices, across 40 countries.