October statements are now available: October 2026 statements are now available in digital banking. Please note that cheque images are not included on these statements but will be available later this month. If you need a cheque image in the meantime, please visit a branch and our team will be happy to help.
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Contact us

Need help? Talk to us.

Member Communication Centre

Our professional, upbeat and very friendly contact centre team is ready to take your calls and answer your questions.

  • Monday - Friday 8:00 a.m. - 8:00 p.m. (CT)
  • Saturday 9:00 a.m. - 4:00 p.m. (CT)

Live chat

Connect instantly with an ACU representative through live chat on our website, online banking or the ACU mobile app.

  • Select the chat icon on our website or in online banking

  • Tap More > Contact Us in the app.

Phone

  • Phone 204-958-8588
    (toll-free only available in North America 1-877-958-8588)
  • Fax 204-958-7348
    (toll-free only available in North America 1-855-299-5566)

Hearing impaired

Manitoba Relay Services provides an operator-assisted service.

Other ways to connect with ACU

Secure email

Accessing Secure Email

  1. Open the secure email notification you received from ACU and select Click Here.
  2. If this is your first time accessing secure email, you'll be asked to create an account using your email address.
  3. Complete the registration form and accept the Terms and Conditions.
  4. Select Continue to finish registration and access your secure email inbox.
  5. Open the message you would like to view.
  6. To download a file, select Save As and choose your preferred file format.

Replying to a Secure Email

  1. Sign in to your secure email account and open the message you would like to reply to.
  2. Select Reply.
  3. To attach a file, select Attach a File, then Add.
  4. Browse to the file you would like to attach and select Open.
  5. Confirm that the file appears below the subject line.
  6. Select Send.

Appointment booking

Book an appointment online at a time and location that suits you best.

Find branch/ATM

Looking for an ATM or Branch near you? Click here.

Digital banking guides

Need help navigating online banking or ACU's mobile app? Our easy‑to‑follow guides walk you through step-by-step everyday banking tasks and common digital banking features.

Browse all digital banking guides

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Member support and assistance

Replace a lost or stolen card

If your ACU Debit Card or ACU Collabria Visa Card is lost, stolen or is being misused, please contact us immediately.

ACU Debit Card

If your debit card is lost, stolen, or you notice any unauthorized activity, you can take immediate steps to protect your account. Learn how to manage your debit card

Lock your card instantly
You can lock your debit card right away through online banking or the ACU mobile app. This helps secure your account while you take the next steps.

Contact us as soon as possible
Please get in touch with us so we can review your account, cancel the card if needed, and arrange a replacement.

Call us at 204.958.8588 (toll-free 1.877.958.8588)
Mon-Fri, 8a.m. - 8p.m. (CST)
Sat, 9a.m. - 4p.m. (CST)

Outside of regular business hours:
Call toll-free 1.888.277.1043 and request that your debit card be cancelled. Then get in touch with us during regular business hours. We'll send you a new card and answer your questions.

ACU Collabria Visa Card

To report a lost Collabria Visa card:
Call toll-free 1.855.341.4643 - 24 hours a day, 7 days a week.

Report fraud

If you have been a victim of fraud, here's how to report it:

1) Call us immediately 204.958.8588  (toll-free only available in North America 1.877.958.8588).

2) After hours Email us at fraudalertusers@acu.ca and someone will get back to you the next business day.  

3) If you suspect your device/email has been compromised, change your password on a different device. Learn how to reset your password here. 

4) If you provided personal information or suspect it has been stolen: Contact Equifax and Transunion.

Fraud needs to be reported, even if they didn't scam you. The Competition Bureau of Canada outlines how to report frauds and scams.
If you are a victim of a scam or fraud, and have suffered property or monetary loss, contact the Winnipeg Police Service at 204.986.6222 or Report Online https://winnipeg.ca/police/report/#scam-

Resolving member concerns

Have a concern about your experience at ACU? Find out how to share it and what you can expect from our process.

Holiday hours

ACU branches and our Member Communication Centre (MCC) will be closed on the following statutory holidays and modified hours dates.

All Winnipeg branches and MCC closed

  • Thursday, January 1 – New Year’s Day
  • Monday, February 16 – Louis Riel Day
  • Friday, April 3 – Good Friday
  • Monday, May 18 – Victoria Day
  • Wednesday, July 1 – Canada Day
  • Monday, August 3 – Terry Fox Day
  • Monday, September 7 – Labour Day
  • Wednesday, September 30 – National Day for Truth and Reconciliation
  • Monday, October 12 – Thanksgiving Day
  • Wednesday, November 11 – Remembrance Day
  • Friday, December 25 – Christmas Day
  • Saturday, December 26 – Boxing Day
  • Monday, December 28 – Boxing Day (in lieu of holiday)

Early closures

  • Thursday, December 24 – Closed at 3:00 PM
  • Thursday, December 31 – Closed at 3:00 PM

Thompson branch holiday closures

The Thompson branch is normally open Tuesday to Saturday and closed on Mondays. For holidays that fall on a Monday, this branch will also be closed on the Saturday before.

Thompson branch closed

  • Thursday, January 1 – New Year’s Day
  • Saturday, February 14 – Louis Riel Day
  • Friday, April 3 – Good Friday
  • Saturday, May 16 – Victoria Day
  • Wednesday, July 1 – Canada Day
  • Saturday, August 1 – Terry Fox Day
  • Saturday, September 5 – Labour Day
  • Wednesday, September 30 – National Day for Truth and Reconciliation
  • Saturday, October 10 – Thanksgiving Day
  • Wednesday, November 11 – Remembrance Day
  • Friday, December 25 – Christmas Day
  • Saturday, December 26 – Boxing Day

Early closures

  • Thursday, December 24 – Closed at 3:00 PM
  • Thursday, December 31 – Closed at 3:00 PM

Still need to bank on a holiday?

Even when our branches are closed, you can still manage your money anytime with:

Looking for regular hours or locations?

For our regular branch hours, branch details, or to find an ATM near you, visit our branch and ATM locator page.

Media contact

Sylvie Laurencelle
Vice President, Communications and French Language Services

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