Walsh Brothers, Incorporated | 5,781 followers on LinkedIn. Promises kept from one generation to the next | Walsh Brothers, Incorporated, a fourth-generation family-owned firm founded in 1901, is a recognized leader in construction management. Walsh Brothers has developed unparalleled expertise in building highly complex and sensitive facilities for clients in a variety of market sectors. The firm's body of work includes the buildings that have come to define New England’s landscape, including historic landmarks, research centers, major medical centers, academic facilities, corporate headquarters, athletic stadiums and cathedrals.