T (416) 324-2848
F (905) 888-7029
TF 1 (855) 324-2848

Network Telecom Specialists Serving the Markham, Richmond Hill, Concord, Newmarket, Aurora and GTA area. Certified Partners of Avaya/Nortel, Cisco and ALLWORX.

Contact Us

We welcome your comments and questions. Please feel free to get in touch with us using the information provided below.

Mail, Phone and Email

11 Cardico Drive
Stouffville, ON L4A 2G5

Phone: (416) 324-2848
Fax: (905) 888-7029

Email: support@addcommunications.com

Hours of Operation

Our hours of operation are Monday to Friday: 8:30 A.M. to 4:30 P.M., excluding holidays

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