Telecom and IT Network Services

  • Design Engineering and Installation
  • VoIP and Web Conferencing
  • WIRELESS Voice and Data Applications
  • Telephone Systems
  • Telecom Carrier and Internet Service Provider Coordination
    (ATT, Verizon, Sprint, Qwest, secondary carriers, etc.)
  • Monitoring and Support
  • RFP Development and Process Management
  • Technical Bid Spec Planning and Development
  • Project Management

TCG has offices in northern California and serves clients all over the world. We welcome the opportunity to assist you in any of our offered specializations. Count on TCG to continually provide premium and comprehensive services regarding any of your technical, compliance, development and design, or implementation issues.

Call us at 415-381-2560 or email us at Thank you for visiting and be sure to check often for updated information.