Since 1989, MJC, INC. has been providing custom engineering and specialty coating solutions for the HVAC industry.  Whether in designing and building complete systems for the HVAC industry, modifying existing equipment for specific applications, designing controls and building UL certified electrical panels, or providing complete coating solutions, MJC, INC. has both the expertise and experience to succeed.

Coatings: We specialize in anti-corrosive, anti-microbial, and architectural coatings.  We are experts at surface preparation, and the application of state-of-the-art coatings for replacement coils, coils in units, refrigeration circuits, and casing cabinets.  Our Blygold® coil coatings have a wider chemical resistance list, better heat transfer, inherent UV resistance, and feature a three-year conditional warranty.  Please give us a call for all waste water treatment plants, industrial facilities, chemical plants, swimming pool, pulp and paper, printing, coastal, or any other corrosive application.

Modifications: We have a complete sheet metal, welding, electrical, and refrigeration shop.  Typical modifications include installing Double Wall Panels, SS Drainpans, SS Heat Exchangers, Gas Heaters, special Coils, Energy Wheels, Hot Gas Bypass, Hot Gas Reheat, Spark Resistant Fans, etc, etc.  We build skid systems combining chillers and pumps, air handlers and condensing units, and even complete turnkey packages such as chillers, pumps, piping, VFDs, all electrical, and evaporative condensers.  We also build and refurbish packaged skid systems for portable, temporary, and rental fleets with electrical quick connects and round duct connections.  MJC can help you close incremental business you couldn’t otherwise quote.  Please give us a call!

Request a quote: To contact MJC for quotes or sales information, please click to contact us by email, or call us at 800-728-1004 and ask for Sales.

When you close the job: Please fax your purchase order to 770-952-4785 and ship your units to our address below.  Please tag the units with our quote number, which becomes your job number.

Order status, ship dates, or trucking information: Please click to contact us by email, or call us at 800-728-1004 and ask for Project Management.  Our quote number is your job number.

Thanks so much for your interest in MJC!