Recent Projects
License #749452
ACOL #5382
Corporate Headquarters
560 Riverdale Drive
Glendale, CA 91204
Northern California
23785 Cabot Blvd.
Hayward, CA 94545

Sierra Group is a California statewide 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.