Quincy, MA

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Granite is a dynamic and rapidly growing company serving the exciting and demanding Telecommunications market. The success we have achieved to date has been the direct result of the outstanding team of people that make up our company. It is a team that is committed to satisfying customers by producing, and supporting high quality, cost effective telecommunications solutions.

We gain satisfaction from exceeding our customer expectations by doing the best possible job we can, and continuously improving what we do and how we do it. Our mission is to be the leading telecommunications company wherever we offer services as well as provide an environment where the value of each individual is recognized and where each person has the opportunity to further their growth and achieve success.

Granite is one of the premier telecommunications solutions providers for businesses across the United States and Canada. With unparalleled North American coverage, Granite is the leading corporate phone service provider to multi-location companies through our scalable solutions, customized to manage all your local, regional and national locations. Through long-term commercial wholesale contracts, Granite offers dial-tone, infrastructure solutions, advanced data services, broadband, and security services to our customers at significant savings. Enjoy on-line location pre-qualification, order entry, order tracking and revenue reporting along with premier account managers.


  • Unlimited Voice with Optimal Pooled or Shared Data
  • Mobile Device Management (MDM)
  • Managed Mobility Marketplace
  • Hosted Voice Over Wireless
  • Phone Connect
  • WAN Wireless/Machine-To-Machine (M2M)
  • Hosted PBX
  • Hosted Voice
  • SIP Trunking
  • Virtual Auto Attendant
  • Virtual Voicemail
  • Local and Long Distance
  • Managed Wi-Fi
  • Managed Network Firewall
  • Network Monitoring
  • SD WAN
  • Internet Access
  • Multiprotocol Label Switching (MPLS)
  • WAN Wireless Access
  • Structured Cabling Projects
  • National Rollouts
  • Repair And Media Access Control
  • On-Premise Private Branch Exchange (PBX)
  • Managed Wi-Fi Deployment
  • Partner, Property Managers and Tenants
  • Enterprise Infrastructure Solutions (EIS)

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