• Alarm Services

  • Telephone Systems

  • Paging and Alarm Systems

  • Business Telephones

CastleCom: Best provider of Voice And Data Cabling, LAN and Computer Networking in Oshawa, Whitby, Bowmanville and Milbrooke

Your network is the foundation that your business runs on. Switches and servers aren't technologies that drive your business forward but they are essential requirements of your core infrastructure. Leveraging network expertise enables you to optimize your IT environment while building strategic tools that will help your business grow.

Castle Voice & Data Communications Inc has been well known in the industry as leaders in voice and data communications and computer networking. Our computer specialists are experts in providing quick-turn solutions for anyone in Oshawa, Whitby, Bowmanville and Milbrooke. We are an industry pioneer when it comes to voice and data cabling connectivity. Our consumer solutions range from cellular telephone applications, high speed internet, computer networking, VoIP digital phone services and quickly becoming the name of choice for businesses and consumers across Ontario.

Our portfolio of LAN cable products is unmatched and our robust line now spans to cabling solutions being used in many environments, including those above ground, below ground and even underwater. We understand that keeping your network operating at full capacity is critical to your business. Our services team provides end-to-end support to ensure you stay connected. We have technicians and professionals throughout Ontario and nearby areas such as Oshawa, Whitby, Bowmanville and Milbrooke who are always ready to meet your needs.

Our business solutions range from business voice and data solutions, cellular telephones applications, high speed internet and computer networking, LAN data cabling, and VoIP digital phone services. We strive to offer the most cutting edge products and services, and is quickly becoming the name of choice for businesses and consumers across Ontario and nearby areas such as Oshawa, Whitby, Bowmanville and Milbrooke.


Wide Selection of Telephone Equipment

Choose from various, advanced two-user phone systems to multi-feature telephone systems. CastleCom has partnered with world-leading manufacturers of business telephone systems and telephones to give you only the best and cost-effective equipment in the market.


Comprehensive Telephone Services

Get the best telephone services and do business smoothly and without interruptions. CastleCom offers a full range of telecommunication solutions for any business of any size – small, medium-sized, or a large company.

  • Telephone Systems Installation
  • IP and VoIP Telephones
  • Voice and Data Cabling
  • Computer Networking
  • Phone Service Transfer
  • 24/7 Maintenance Solutions

Advanced Telephone Features

Maximize productivity and profit by taking advantage of the newest technologies in voice and data communication. Choose from a variety of telephone features to suit you unique business needs, preferences, and requirements:

  • Call Waiting
  • Call Forwarding
  • Caller ID
  • Voicemail
  • Music on Hold
  • Call Conferencing
  • Call Recording
  • Line Porting
  • VoIP (Voice over internet protocol)
  • IVR (interactive voice response) or auto attendants
  • Automatic Call Distribution
  • Phonebook Listing