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Contact Us
Systems 24-7 geometric pattern

Get In Touch

We're happy to answer questions and get you acquainted with what we do and how we do it.

Fill in the form to help us get to know your company better or contact us directly.

Phone: 1-866-754-8839


Holiday Closures

Many staff at Dunk work a 4-day work week. To accommodate this and to provide our staff with special thanks, we're closed for two days around each long weekend.

2024 Holiday Closures:

  • June 28th & July 1 (Canada Day)

  • August 30th & September 2nd (Labour Day)

  • October 11th & 14th (Thanksgiving)

  • December 23rd to 27th (Christmas)

    • Note: On December 31st our office will be closed at ​4:30 pm.

  • January 1st (New Years)

What are you looking for?
When is the best time to reach you?

Thanks! We look forward to chatting.

Contact Our Team

Don't want to wait for us to call you, then call us. We take pride in providing the best support you need to run your business safely and effectively.

Local: 705-731-4979

Toll-Free: 1-866-754-8839

French Support: 1-855-817-3960


Location & Hours

Mailing Address:

Dunk & Associates Inc./Systems 24-7

PO Box 211

Port Colborne, ON L3K 5V8

Regular Office Hours:

Monday-Thursday: 8:00 am - 7:00 pm EST

Friday: 8:00 am - 4:30 pm EST

Support Emails

Professional Support:

Systems 24-7 Technical Support:

WSIB HSEp Support:


See what we can do.

Learn more about what makes us us.

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