Mechanical Contractors Association
370 York Boulevard, Suite 105
Hamilton, Ontario  L8R 3L1
Phone: 905.522.1965


Welcome to the Mechanical Contractors Association of Hamilton's web site!

MCA Hamilton is an accredited bargaining agency with the Ontario Labour Relations Board and represents all Unionized Mechanical Contractors working in Hamilton and the surrounding area.

The Mechanical Contractors Association of Hamilton is a not-for-profit organization founded in 1966 to provide the following:

  • Union-Management Coordination/Representation
  • Joint Apprenticeship Administration
  • Education Programs
  • Scholarships
  • Government Liaison
  • Community Support
  • Social/Networking Opportunities
  • Conference Sponsorships
and much more!

Our web site includes information such as:

  • Information about The Mechanical Contractors Association of Hamilton and how we work
  • Our full membership directory for the members of The Mechanical Contractors Association of Hamilton
  • Information about our Education and Scholarship program and Application Form
  • Industry Links to other web sites
  • Information about our home at Construction House in Hamilton, Ontario Canada
Enjoy your visit here at the web site for The Mechanical Contractors Association of Hamilton!

Wanda M. Heimbecker
Association Manager
  Anthony DeChellis
2017 President

Proud to be owners in
Construction House of Hamilton

The results have just been released, as a 2 year study based on WSIB claims data from 45,000 construction firms, employing 1.5 million full time employees was compiled by the Institute for Work and Health's Union Safety Effect:

Unionized Contractors Are 23% Safer.

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