Contact Us
Corporate Head Office
2000 McGill College Avenue
Suite 1800
Montreal, Quebec
H3A 3H3
Phone: 514-842-5555
Fax: 514-849-8846
Call Toll-Free:
1-800-978-2688 or 1-800-9QUANTUM (general line)
1-866-985-3917 (payroll help)
webmaster@quantum.ca (general help)
customerservice@quantum.ca (employee questions, payroll help, etc.)
At this time, we are not accepting visitors to the office. Please call to set up a virtual appointment.
