The Mechanical Contractors Association of Eastern Missouri is an organization of union mechanical contractors that empowers members through education, training, information and labor-management relations. The MCA promotes excellence in the local mechanical contracting industry and for our employees and clients.


Mechanical Contractors install and service technologically advanced and energy-efficient heating, air conditioning, refrigeration, and piping systems.


Tim Decker

C & R Mechanical Company Co

MCA President

Jeff Rush

Icon Mechanical Engineers and Constructors, LLC

MCA Vice President

George D. Corey

Pipe and Duct Systems

MCA Treasurer

Michael McAuliffe

Corrigan Company


Jon Danuser

Johnson Controls, Inc.


Steve Haberberger Sr.

Haberberger, Inc.


Tom Skaggs

Murphy Company



Kristy Stephens

Executive Director


Kim Slovacek

Member Services


Carly Carmosino

Program Manager


Community Outreach Highlight

Our Little Haven

MCA Contractors and Local 562 have teamed up to help Our Little Haven this holiday season! Click the logo to view our 2019 Holiday Giving Campaign.