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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?


License #749452
ACOL #5382
Corporate Headquarters
560 Riverdale Drive
Glendale, CA 91204
Walnut Creek Centre
2121 N. California Blvd
Walnut Creek, CA 94596
ph)
email) info@callsierra.com

Effective May 1, 2010 Sierra Group will be relocating their San Francisco Office to a new address at 237 Cabot Blvd. Suite 317 Hayward, CA 94545