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Quartet Service Inc. | Managed IT Services in Toronto

Contact Us

Contact our Sales Team
Thank you for your interest in Quartet Service. If you have questions about our company or services, or would like to view our legal policies and information, please use the appropriate contact information or links.

  • Phone: 416-483-8332
  • Toll-Free: 1-877-219-8111
  • Fax: 416-483-7833
  • Email: sales@quartetservice.com
  • Use Our Contact Form: Click Here

Contact our Billing Department

Make a Payment
Click here to make a payment online

Have a question about your invoice?
Call or Send an email to our billing department.

  • Phone: 416-483-8332
  • Toll-Free: 1-877-219-8111
  • Fax: 416-483-7833
  • Email: billing@quartetservice.com

Contact our Help Desk

  • Option for voicemail callback within 20 minutes.

For high priority matters, we recommend that you place a call after sending a message via email or website.

To verify your identity and associated company, we require full contact information. This information will never be sold or shared with anyone outside of user support procedures.

  • Phone: 416-483-4357 (Local)
  • Toll-Free: 1-877-442-4357 (Toll Free)

 
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