Over 50 Years of Quality Concrete Work
You want us on your team!
• Foundations (both framed and trenched)
• Fine grading
• Floors (Slab on ground and Slab on deck)
• Wide Slab floor placements (ProSlab)
• Concrete paving and Parking lots
• Sidewalks






Founded in 1976 by Joseph Moloczyj and carried on by Thomas Moloczyj, John Gorogianis and Jonathon Gorogianis. M-J.T.J. Contractors Inc is a family owned and operated commercial concrete construction company that has been providing the Chicagoland area with the highest quality of concrete work for nearly 50 years. Through teamwork, and the building of long-lasting relationships, we provide our customers with services such as:
We make repeat business our top priority on every project by meeting and exceeding expectations and schedule, all while maintaining a standard of quality that is second to none. With our fleet of 8 laser screeds and 40+ pan and trowel machines, our flatwork crews consistently deliver on super flat and VNA placements. We are continually updating our equipment, which allows us to keep up with the growing demand for excellence in our industry.
We also offer a wide slab floor system, ProSlab, that allows for miles of joints to be eliminated without compromising the integrity of the slab. ProSlab offers our customers and end users the opportunity to save money on both joint sealing and joint maintenance through the life of their building. ProSlab is also a highly desired alternative to conventional slabs through the food and cold storage industry.


Tom, John & Jay
