MCA of Chicago contractors are the most qualified and safe contractors available in industrial piping, new construction, and HVAC service.

Their union workforce consists of over 6,000 highly-trained pipefitters and service technicians who have completed a rigorous five-year training program in Local Union 597’s state-of-the-art training facility.

Our member contractors are extremely educated, highly professional, and the most high-quality, cost-efficient contractors you will find. When you work with an MCA of Chicago member company, you know you can trust them with your next job.

If you are a member looking to update your information, email staff@mca.org

National Heat & Power Corp.
700 Oakton St, Elk Grove Village, IL 60053

Michael Montemayor

847.965.3900
Ochoa Mechanical Group, LLC
412 Eisenhower Ln. N Lombard, IL 60168

Louis Ochoa

773.697.8368
Performance Mechanical Contractors
9228 Corsair Rd Frankfort, IL 60423

Cheryl Berner

815.806.2992
Premistar North
780 Aec Drive Wood Dale, IL 60191

Nicholas Marino

847.695.1177
RAM Mechanical Services
258 S. Westgate Carol Stream, IL 60188

JD Descourouez

630.665.6620
Roberts Environmental Control
8500 W. 185th St., Suite B Tinley Park, IL 60487

Robert Wasniewski

708.429.7700
Sendra Service Corp
PO Box 957 Mokena, IL 60451

Gary Sendra

815.462.0061
State Mechanical Services
535 Exchange Court Aurora, IL 60504

Mark Seikel

630.538.5176
Sun Mechanical Systems, Inc.
1900 Tyler Road Suite 100 St Charles, IL 60174

Mike Baron

630.444.1774
Synergy Mechanical
4202 Warren Ave Hillside, IL 60162

Michael Suggs

708.410.1004
the Heat engineering company
6500 Joliet Road
Countryside, IL 60565

Charles Mueller

708.246.3300
Therm Flo, Inc
875 Busch Parkway Buffalo Grove, IL 60089

Dave Mack

847.353.5600

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