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Sierra Group Glendale Office




Southern California
Corporation Headquarters
560 Riverdale Drive
Glendale, CA 91204


Phone: 888-880-4949
E-mail:  info@callsierra.com


Northern California
Sierra Group
237 Cabot Blvd.
Hayward CA 94545


Phone: 888-880-4949
E-mail:  info@callsierra.com


Texas Office
Sierra Group
1021 Long Prairie Rd. #400
Flower Mound, Texas 75022


Phone: 888-880-4949
E-mail:  info@callsierra.com







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Corporate Headquarters
560 Riverdale Drive
Glendale, CA 91204

License #749452
ACOL #5382
Northern California
23785 Cabot Blvd.
Hayward, CA 94545
Texas Office
1021 Long Prairie Rd. #400
Flower Mound, Texas 75022
Phone:
E-mail: info@callsierra.com

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.