Selling Telephone Equipment You Can Trust

Our knowledgeable and experienced sales staff will provide smart solutions customized to meet our clients’ unique and diverse needs.

Call us Toll-Free 1-800-982-3333 Local 905-712-4242

About us

At Williams Telecommunications Corp., our main objective is to be as responsive to our clients as possible – regardless of their location. Providing telephone equipment in Mississauga and beyond, we use our worldwide network of authorized dealers and certified telephone equipment technicians to provide convenient service is guaranteed to all of our customers.

Our Mississauga headquarters is home to the country's leading state-of-the-art repair centre for all telecommunications equipment. We sell, repair, and buy back telecommunications equipment. We offer new, used, refurbished and remanufactured products and house an enormous inventory of parts.

With unmatched customer service and a focus on future technology, Williams Telecommunications Corp. offers the most innovative phone systems and telephone equipment to Canadian businesses, keeping your company ahead of the curve.

Nortel, Avaya, VOIP and other Voice Over IP Systems – these are a few on the systems use offer. These innovative products ensure not only connectivity, but reliability as well. To back the reliability of our telephone equipment, Williams Telecommunications Corp. is also the proprietor of Canada’s leading state-of-the-art telephone equipment and phone systems repair facility.

Call us for all your telephone equipment and phone system needs in Mississauga.

Products and/or Services

  • Phone Systems

  • Phone Repair

  • Remanufactured Stock

  • Telephone Equipment Rentals

  • Repurchasing Program

  • Consignment

  • Installation of Telephone Systems

  • Headsets

  • Power Equipment

  • Spare Parts and Accessories

  • Telephone Sets

  • Telephone Systems voip

  • VOIP - Voice Over Internet

  • Telephones Analog and Business

  • Telephones IP

  • Telephones SIP DECT


  • Business

  • Enterprise Systems

  • Hospitality

  • Medical

  • Residential

  • SMB Systems

  • Specialties

  • VOIP


  • Conferencing

  • Handsets and Headsets

  • Telephones

  • Networking

  • Paging

  • Peripherals

  • Power Management

  • Security

  • Systems & Components

Brands Carried

  • Nortel

  • Avaya

  • polycom

  • Jabra

  • Aastra

  • Fireworx

  • Switchvox

  • Digium

  • APC American Power Conversion

  • Allworx

  • AT&T

  • Algo

  • Bogen

  • Cyberdata

  • Dees Communications

  • Engenius

  • GN Netcom

  • Guardian Telecom

  • Multi-Link

  • Panasonic

  • Plantronics

  • Scitec

  • Sennheiser

  • Spectralink

  • Teledex

  • Telematrix

  • V-Tech

Getting there

  • North of Matheson Blvd E, South of Brittania Rd. East

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Williams Telecommunications Corp

5610 Kennedy Rd

Mississauga, ON L4Z 2A9

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Opening hours

Monday 09:00 AM - 05:00 PM

Tuesday 09:00 AM - 05:00 PM

Wednesday 09:00 AM - 05:00 PM

Thursday 09:00 AM - 05:00 PM

Friday 09:00 AM - 05:00 PM

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