Office Relocation Notice

Effective September 29, 2025, we have moved to a new office facility. Please update your records and direct all future correspondence to our new address:

9390 Woodbine Ave, Unit 322 Markham, ON L6C 0M5

We look forward to continuing to serve you from our new location. Thank you for your attention to this change.

  • Contact



How can we help you?


    Atop Main Office
  • 9390 Woodbine Ave, Unit 322
  • Markham, Ontario
  • L6C 0M5, Canada

    Atop Fulfillment Centre
  • 55 Laurier Drive
  • Morrisburg, Ontario
  • K0C 1X0, Canada


  • Tel: 1-416-293-2868
  • Toll Free: 1-877-703-3562
  • Fax: 1-866-680-8748
  • Hours: Monday to Friday 9:00-18:00

Contact Us Form