With an outstanding safety record, you can be confident that NWI excavations will maintain a safe environment which will always comply to OSHA regulations.

Underground Services

Northwest Infrastructure Founder Michael Martin offers a balance between public and private work.Not only does Northwest Infrastructure install sanitary and domestic water lines along with utility vaults, man holes and dry wells, we also provide trenching services for utility contractors such as plumbers and electricians. Trenching and backfilling for utility contractors includes restoration of existing pavements, where applicable, to the existing conditions. With an outstanding safety record, you can be confident that NWI excavations will maintain a safe environment which will always comply to OSHA regulations.