We’re excited to announce that MCS Group has partnered with York1, one of North America’s oldest environmental and infrastructure companies.

Shaking hands. One person holding rolled-up construction plans wearing yellow hi-vis vest, other person's arm in denim shirt


While our name has changed, our commitment to our customers remains as strong as ever. With York1, you will now enjoy an expanded portfolio of integrated services and the same peace of mind performance you’ve come to expect from MCS.

If you have any questions related to your MCS account or project, please call 1-866-GOYORK1 (469-6751) or email