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.


Jeff Rush

icon Mechanical Engineers and Constructors, LLC

MCA President

Steve Haberberger, Sr.

Haberberger, Inc.

MCA Vice President

Michael McAuliffe

Corrigan Company

MCA Treasurer

Tim Decker

C & R Mechanical Company

Kurt Voss

Integrated Facility Services

Jason Thompson

Harold G. Butzer, 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.