Supporting your Business Communications
Systems Shouldn't Be so Difficult

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Makes It Easy!


  1. Network Wiring
  2. Emergency Service
  3. Business Phone Systems
  4. NH & Massachusetts

Buying a Business Phone System
Shouldn't Be so Difficult,

Call TODAY for your FREE Consultation 603-889-5925
  1. Hosted Business Phone Systems
  2. Network Cabling and Wiring
  3. Wireless Network Design and Installation
  4. Zoom Room Design and Installation
We Can Help With All Of Your Insfrastructure Needs
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  1. New Installations
  2. Expansions or Relocation
  3. Moves, Adds, and Changes
  4. Small Job Specialist

Buying a Business Phone System
Shouldn't Be so Difficult,

  1. New Installations
  2. Moves, Adds, and Changes
  3. Office Expansion or Relocation
  4. Upgrades and Rack Cleanups
Network and Data Cabling Services

Business Telephones

Even with the advent of email, chat, and other online technologies, the business telephone system is still the primary communications tool for most businesses today.  PHD is one of New Hampshire's top rated business telephone providers, combining over 25 years experience with the latest networking, and software based solutions, we can help your business stay connected.  Whether your business needs basic digital phone system installation, or an advanced VOIP or cloud based PBX system, PHD can help!

Video Conferencing

Connecting conference rooms across the building or across the globe has never been easier or more affordable.  PHD provides design, implementation, and support of video conferencing, video presence and telepresence systems.  If your business has branch offices that need to work together, or if you have frequent meetings with important clients, let us show you how video can add to your productivity and give your business a competitive edge.   Call PHD today!

Network Wiring

PHD provides expert network installation, phone cabling, and computer wiring throughout New Hampshire and Massachusetts.  We also offer a full suite of ongoing network management and support services to help manage your data and voice networks, helping to keep your network running and data safe.  If your business is in need of professional network installation services, telephone wiring, or other data cabling needs, give PHD a call today!


Managed Communication Service
  • Cost management
  • Vendor management
  • Documentation
  • Help desk and training
  • Onsite service and support

Fully Managed Cloud Phone Systems

PHD provides fully managed and supported cloud based phone systems. All services are included for one monthly fee.


  • We manage all carriers, circuits and vendors.

  • We provide ONSITE service, support and implementation.

  • We maintain a full time help desk for quick remote user support.

  • We maintain on staff network engineers to avoid any cloud vs. network infrastructure finger pointing.

  • We monitor for quality and connectivity problems. If the service falls short for any reason, we switch you over to another cloud provider.