Cornerstone Telecommunications, Inc. is a locally owned and operated company with over 24 years of experience in the telecommunications and IT services industry. We pride ourselves on our technical knowledge and high level of customer satisfaction. Our core areas of expertise include:

  • System Solutions:  We provide sales, service and installation of Avaya and Nortel product lines.  Service is provided either by contract or on-call basis.
  • Computer and Network Support:  We understand the critical nature of your data network and how that relates to your business.  The latest technology is great, but how will this technology affect your current systems stability and reliability.  We will be able to meet your business needs through implementation of technologies specifically for your systems.
  • Service & Repair:  We also have a range of service agreements to meet your needs.  From full service maintenance plans covering you 24/7/365, to on call service as needed.  We have a plan to cover your hardware and software requirements.  We understand that selecting the right vendor is not an easy choice.  To make things easier for you, we have a satisfaction guarantee program.
  • Move Coordinators:  When you move, you can leave the voice, data, and internet services to us.  We can install new cabling, provide new Telco services, and move you existing systems; all under our coordination team services.
  • Telco Services:  We offer local, long distance and internet services.  Our relationship with global business partners allow us to offer a solution that’s right for you.  We can analyze your current services and make recommendations based on your level of service and budget.
  • Cabling Installation:  We offer a wide range of cable network services that include, but are not limited to: Category 5e (Cat5e) – Category 6 (Cat6) – Fiber Optic Both Single-Mode and Multi-Mode Network Infrastructures; Riser and Underground cable.
  • Telecommunication Reseller:  We offer refurbished AT&T and Northern Telecom product at a substantial savings over new product.
  • Consulting Services:  Telephone consulting in areas of traffic studies, least cost routing, bill analysis, network configurations, etc…

Cornerstone’s market strategy is based on competitive pricing and flexibility.  We are able to compete on price due to our low overhead costs associated with our services.  And we also compete on our openness to do what the customer wants or needs.  We listen to the customer’s issues and then design a program around them.  Thus offering the customer maximum flexibility.

Our headquarters is in Fremont California and we service both Northern and Southern California and Nevada.  We focus on the SMB market in various industries including, technology, professional, healthcare, retail and many more.