ONE SOURCE, INFINITE SOLUTIONS
The world leader in HVAC products, services, and design.
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DMI offers outstanding benefits, paid holidays, and vacations, as well as opportunities for training and advancement.
DMI Companies provides superior HVAC products to contractors and builders worldwide. Whether you need something as small as a sheet metal screw, or as large as 60″ ductwork, we’ve got you covered. Our products are known for their high quality, and we take pride in our manufacturing processes.
All four divisions of DMI Companies produce union-made products.
Through 40 years of innovation, Ductmate has proven to be the industry leader in engineered duct systems and component solutions. With manufacturing and distribution facilities dotting the planet, Ductmate is one of the largest HVAC system component manufacturers in the world.
Aire Technologies specializes in the rapid manufacture and delivery of HVAC fire protection products that slow the spread of fire and allow time for occupants of a burning building to escape. With the finest production and shipping team in the industry, our lead times surpass competitors’ and get products to the job site fast.
GreenSeam Industries is the best source for factory-sealed pipes and fittings in North America, sold through a growing network of distributors. GreenSeam’s HETOs, Conicals, Collars, and Pipes will provide you with a SMACNA Class 3 seal without the need for additional sealants and tapes on the job site.
Linx Industries is North America’s leading manufacturer of HVAC ductwork, providing the construction market with residential, commercial, and industrial air distribution solutions. Sold through a network of trusted representatives, our products are notable for their high quality and ease of assembly.