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-Serving-
San Francisco, Alameda
Hayward, Marin
Oakland, San Mateo
San Jose, All-Greater Bay Area Cities
Sierra Group is a commercial general contracting firm that brings together three unique facility based service divisions, commercial construction, facilities maintenance, electronic security surveillance, and business alarms, operating under one company. Our commitment, dependability and sensitivity to operational schedules, environments and cost-effective solutions allow us to provide a total solution for all of your building maintenance needs.
