Walsh Corp is a General Contractor specializing in site excavation, water, sewer, drain and other utility installation. Started in 1995 by Patrick J. Walsh Jr., Walsh Corp is experienced in concrete work, soils disposal, underpinning, sewer pipe bursting, damp proofing and storm water management, and as a General Contractor for commercial and light industrial buildings to 4 stories. Walsh Corp is associated with Walsh & Sons, a well known 40 year Boston building contractor.