Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties boring tunneling drilling shoring jacking (1) bridge work structural (1) castinplace pipe storm drains (1) (-) concrete architectural structural (1) concrete flatwork precast stamp work (1) demolition clearing cutting (1) excavating trenching (1) foundation site preparation land clearing (1) landscaping (1) pile driving (1) transportation caltrans (1) (-) transportation sf bart transit systems (1) utility adjustments (1) waterfront underwater marine (1) water sewer drain products (1) Territory Contra Costa County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A B C D E G H K M O R S W Showing Results (1 - 1) of 1 Walsh Construction Company II, LLC Member since August 2016 https://www.walshgroup.com (925) 627-1700 Platinum Annual Sponsors All 2025 Annual Sponsors