We want to hear from you
Sunoco is committed to listening to and responding to your questions and concerns about our products, services and operating performance.
Please note that Sunoco in Canada is separate and unrelated to Sunoco in the U.S.A., which is owned by Sunoco, Inc. of Philadelphia.
General Inquiries and Customer Service
Toll-Free: 1-888-858-7242
Email: Customer Service
Credit Card Inquiries
Commercial Discount Card (toll-free): 1-800-668-8060
MasterCard® billing inquiries (toll-free): 1-888-969-2273
Sunoco Performance Points Inquiries
Toll-Free: 1-888-278-6267
Email: Customer Service
Sunoco Head Office
Suncor Energy Products Inc.
2489 North Sheridan Way
Mississauga, Ontario
Canada L5K 1A8
T: (905) 804-4500
F: (905) 804-4747
Sarnia Refinery
Suncor Energy Products Inc.
P.O. Box 307, 1900 River Road
Sarnia, Ontario
Canada N7T 7J3
T: (519) 337-2301
F: (519) 332-3309
Human Resources – All Locations
Resume submissions must be placed through our online application system on the Suncor website, which can be found by following this link: Careers. If you encounter any problems, please contact the Employee Centre.
Community Investment and Suncor Energy Foundation
P.O. Box 38, 112 – 4 Avenue S.W.
Calgary, Alberta
Canada T2P 2V5
T: (403) 269-8779
Email: Community Investment and Suncor Energy Foundation
Corporate Head Office
Suncor Energy Inc.
P.O. Box 38, 112 – 4 Avenue S.W.
Calgary, Alberta
Canada T2P 2V5
T: (403) 269-8100
F: (403) 269-6200
Email: Suncor Information
Investor Relations
T: (403) 269-8742
F: (403) 269-6217
Email: Investor Inquiries