The Walsh Group is a fourth-generation family-owned construction company founded in 1898, with headquarters in Chicago, Illinois. The firm provides integrated services spanning planning, financing, construction, outfitting, operation, and maintenance. It operates through primary subsidiaries including Walsh Construction, Archer Western, and Walsh Canada, maintaining a presence across the United States and Canada with offices in cities such as Atlanta, Seattle, and Toronto.
The company is recognized among the nation's largest contractors by Engineering News-Record and is a leader in general contracting, construction management, and design/build services. Its project portfolio covers a wide range of industry verticals, including Data Centers, Building, Transportation, Hydro/Power, Water, Industrial, Healthcare Facilities, Aviation, Higher Education, and Federal Projects.
As a family-owned business now in its fourth generation, The Walsh Group maintains its founding values while pursuing innovative approaches to construction and project delivery. Its scope of work extends from bridges and treatment plants to complex data center facilities, reflecting both scale and technical breadth.






