Sierra Group
Glendale, CA 91204
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Our Story
Sierra Group is a service focused general contracting firm specialized in building, servicing and maintaining financial and commercial institutions. We offer a wide range of services, from ground up construction to minor repairs. Our “one call” service center is ready to dispatch a qualified uniformed technician to your facility for projects of all scopes.
In addition to our contracting services, we offer scheduled facility maintenance that provides proactive general facility related repairs such as lighting, basic plumbing and simple carpentry.
Our statewide licensed alarm and surveillance department is trusted by many of the top Fortune 500 companies and financial institutions. Services include installation and monitoring of commercial alarmand video systems. In conjunction, we are a full service data and phone cabling company.
Commercial Experience
Bank
Court House
Civil & Site Development
Hospital / Nursing Home
Industrial Maintenance
Park / Playground
Power Generation & Distribution
Retail Store
School / College / University
Regions & Counties Serviced
- California-Los Angeles and Vicinity
California All
Our CSI Codes
01 21 43 - Time Allowances
08 01 74 - Operation and Maintenance of Access Control Hardware
08 74 19 - Biometric Identity Access Control Hardware
11 14 13.13 - Portable Posts and Railings
11 14 13.16 - Rotary Gates
11 14 13.19 - Turnstiles
25 58 00.00.01 - Integrated Automation Control of Electronic Safety and Security Systems
25 98 00.00.01 - Integrated Automation Control Sequences for Electronic Safety and Security Systems
27 11 13 - Communications Entrance Protection
28 01 10 - Operation and Maintenance of Electronic Access Control and Intrusion Detection
28 01 10.51 - Maintenance and Administration of Electronic Access Control and Intrusion Detection
28 01 10.71 - Revisions and Upgrades of Electronic Access Control and Intrusion Detection
28 01 20 - Operation and Maintenance of Electronic Surveillance
28 05 26 - Grounding and Bonding for Electronic Safety and Security
28 05 28 - Pathways for Electronic Safety and Security
28 06 10 - Schedules for Electronic Access Control and Intrusion Detection
28 06 20 - Schedules for Electronic Surveillance
28 06 40 - Schedules for Electronic Monitoring and Control
28 10 00.00.01 - Electronic Access Control and Intrusion Detection
28 13 13 - Access Control Global Applications
28 13 16 - Access Control Systems and Database Management
28 13 19 - Access Control Systems Infrastructure
28 13 26 - Access Control Remote Devices
28 13 33 - Access Control Interfaces
28 13 33.16 - Access Control Interfaces to Access Control Hardware
28 13 33.26 - Access Control Interfaces to Intrusion Detection
28 13 33.33 - Access Control Interfaces to Video Surveillance
28 13 33.36 - Access Control Interfaces to Fire Alarm
28 13 43 - Access Control Identification Management Systems
28 13 53 - Security Access Detection
28 13 53.29 - Security Access Sniffing Equipment
28 16 13 - Intrusion Detection Control, GUI, and Logic Systems
28 16 16 - Intrusion Detection Systems Infrastructure
28 16 19 - Intrusion Detection Remote Devices and Sensors
28 16 33.13 - Intrusion Detection Interfaces to Remote Monitoring
28 16 33.16 - Intrusion Detection Interfaces to Access Control Hardware
28 16 33.23 - Intrusion Detection Interfaces to Access Control System
28 16 33.33 - Intrusion Detection Interfaces to Video Surveillance
28 16 43 - Perimeter Security Systems
28 20 00.00.01 - Electronic Surveillance
28 23 13 - Video Surveillance Control and Management Systems
28 23 16 - Video Surveillance Monitoring and Supervisory Interfaces
28 23 19 - Digital Video Recorders and Analog Recording Devices
28 23 23 - Video Surveillance Systems Infrastructure
28 23 26 - Video Surveillance Remote Positioning Equipment
28 23 29 - Video Surveillance Remote Devices and Sensors
28 26 13 - Electronic Personal Safety Detection Systems
28 26 19 - Electronic Personal Safety Interfaces to Remote Monitoring
28 31 33.16 - Fire Detection and Alarm Interfaces to Access Control Hardware
28 31 33.23 - Fire Detection and Alarm Interfaces to Access Control System
28 31 33.33 - Fire Detection and Alarm Interfaces to Video Surveillance
34 54 33 - Passenger Fare Gates
