The Plan Administration Office has relocated from Markham, Ontario, to Toronto, Ontario, as of September 28, 2026.

Plan phone numbers, fax numbers, and email addresses are unchanged.

Health & Welfare and Pension Plan Administration Office

2255 Sheppard Ave. E, Atria 1, Suite 201
Toronto, ON M2J 4Y1

Phone: 1-800-263-3564

Fax: 905-946-2535

Emails:

• General/Claims: questions@millworkersuniforbenefits.org
• Pension: pension@millworkersuniforbenefits.org
• Employers/Contributions: contributions@millworkersuniforbenefits.org