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  • Subtronic Corp.
    Subtronic Corp.
    925-686-3747
    2430 Sprig Court Ste C, 94520  Concord

    Founded in 1984, Subtronic Corporation has become one of Northern California's most respected and relied upon Subsurface Utility Engineering (SUE) companies. Although based in the San Francisco / Bay Area, Subtronic Corporation has performed services throughout all of California, the lower 48 State…

  • Underground Service Alert of N
    Underground Service Alert of N
    925.798.9504
    4090 Nelson Ave Ste A, 94520-1232  Concord

    REQUIREMENTS TO JOIN USA NORTH CALIFORNIA LAW 4216.1 Every operator of a subsurface installation, except the Department of Transportation, shall become a member of, participate in, and share in the costs of, a regional notification center, (USA North). - "Operator" means any person, corporation, pa…