Sierra Group Employee Directory

ConstructionCalifornia, United States51-200 Employees

Sierra Group is a California-based construction firm organized into three divisions: commercial construction; facilities maintenance; and electronic security surveillance and business alarms. The company provides integrated building maintenance solutions with a focus on reliability, alignment with operational schedules, and cost effectiveness. Its statewide licensed alarm and surveillance division handles the installation and ongoing monitoring of commercial alarm and video systems, complemented by a full-service data and phone cabling capability. 

Its client base includes Fortune 500 companies and financial institutions that rely on security and infrastructure services. The organization operates across construction, facilities maintenance, and security systems, situating itself in the construction industry with an emphasis on integrated facilities management and security. Based in Glendale, California, it is a mid-sized firm serving a diverse regional market.

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