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Electronic Security


Voice & Data Services

Sierra Group is a responsive, professional Voive & Data cabling company, installing all voice and data cabling from workstation to server room, providing technical expertise in planning, integrating, and maintaining voice and data communications.

Our experienced team will work closely with your Facilities Manager or System Administrator to develop and design a plan, providing the infrastructure for a well functioning network.

Sierra Group specializes in the Financial, Industrial and Commercial Institutions, in the highly competitive California marketplace where seamless connectivity is vital, as companies are constantly expanding or upgrading their LAN/WAN networks.






Services

Sierra Group handles - ALL LAN / WAN Cabling:
  • Cat 5/5e, Cat 6, Voice and Data Cabling
  • Single Mode / Multi Mode Fiber Optics
  • Workstation adds, moves, changes
  • Cable Re-Certification – Re-Labeling
  • Infrastructure Audit / Mapping
  • Cable Management
Server Room Build Outs:
  • Rack Design and Installation
  • Overhead / Under-Floor Cabling Systems
  • Telecom / Riser Rooms
  • UPS / Metered Power Solutions
  • Cooling Solutions
  • Environmental Monitoring
  • Data Room Security and Access Control
Sierra Group provides the following services statewide: Do You Have Any Questions?


Corporate Headquarters
560 Riverdale Drive
Glendale, CA 91204

License #749452
ACOL #5382
Northern California
23785 Cabot Blvd., Suite 317
Hayward, CA 94545
ph)
email) 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.