We offer a wide variety of support services to help you get the information you need.


TransUnion is committed to providing you with quick and easy access to your credit data.

Visit ocs.transunion.ca to obtain a copy of your Consumer Disclosure, dispute information on your credit file, or manage a Potential Fraud Alert.

By Phone
For English correspondence, please contact us between the hours of 8 a.m.-8 p.m. ET (Monday to Friday) at 1-800-663-9980

For French correspondence, please contact us during the hours of 8:30 a.m.- 5 p.m. ET (Monday to Friday) at the following phone numbers: 1-800-663-9980 - and press #2 

For US Citizens, please contact us between the hours of 8 a.m.-11 p.m. ET (Monday – Friday) at 1-800-916-8800

By Mail
Order your credit report
Dispute an item on your credit report
Fraud alert request or removal

For English correspondence:
Attention: Consumer Relations
3115 Harvester Road,
Suite 201 Burlington ON L7N3N8

For French correspondence:
Centre de relations au consommateur
3115 Chemin Harvester,
Suite 201 Burlington ON L7N3N8

In Person

To obtain a copy of your consumer disclosure:
Please visit our free website at ocs.transunion.ca or call our toll free consumer relations line at 1-800-663-9980. We apologize for any inconvenience.

C/O Lyle Tilley Davidson Chartered Accountants
1718 Argyle Street, Suite 720
Halifax, NS B3J 3N6
9 a.m.-5 p.m. AST. (M-F)

Consumer Relations
3115 Harvester Road, Suite 201
Burlington, ON L7N 3N8
Temporarily closed

TransUnion’s Burlington Consumer Relations walk-in centre effective December 26, 2020 is temporarily closed for walk-in support – please call our consumer support line at 1-800-663-9980 if you require assistance.

Consumer Relations
C/O BDO Canada LLP
155 Belvedere Ave, Suite 200
Charlottetown, PE C1A 8B9
8:30a.m.-4:30p.m. (M-F)


We want to help you achieve your objectives by building a relationship with you. Whether you'd like to meet us for the first time or talk about additional services, we're available to discuss your unique challenges.

Contact us using any of the options below.

TransUnion DeskTop Administrators
For general questions, password resets and support with our online application, call our Customer Service department at 1-800-565-2280. Or if local to the Hamilton, Ontario region, call 905-572-6020. We're available from 8:00 am to 8:00 pm Eastern Standard Time (EST).

New business clients
To learn more about our business solutions, complete the Request Information form and a TransUnion representative will contact you.

Existing business clients
Please contact your local TransUnion representative for any questions about our business solutions. For further assistance, e-mail us at customerservice@transunion.ca.

Data suppliers
To get answers to your electronic data reporting questions, visit our Frequently Asked Questions. If you need more information, e-mail us at DATEAM@transunion.ca. You can also sign up for EDT at the EDT Registration site.

If your data is compromised
In the event of a data compromise, individuals and businesses are exposed to a number of risks. If information has been breached in your organization, please contact TransUnion's Data Compromise Assistance department at dca@transunion.ca.

For information on how TransUnion can help you and your customers mitigate potential losses, protect your brand and reputation, visit Data Compromise Assistance.