Member Directory FiltersClear () Member Type contractor (1) Contractor Specialties erosion control soil stabilization (1) excavating trenching (1) foundation site preparation land clearing (1) general engineering (1) grading paving (1) landfill (1) (-) traffic control (1) (-) transportation caltrans (1) transportation sf bart transit systems (1) Territory Alameda County (1) Location Primary Location (1) Interested in becoming a member of United Contractors? Join us here. All A B C D F G M P R S T W Showing Results (1 - 1) of 1 DeSilva Gates Construction, LLC Member since June 1994 (925) 829-9220 Platinum Annual Sponsors All 2025 Annual Sponsors