Allegis designs and supplies HVAC hardware, such as: latches, hinges, door-stays, seals, gaskets and accessories (cams, rods, window ports). At Allegis, they live and breathe access hardware opening doors to unparalleled quality and innovation. They help solve customer-specific problems and supply thousands of products, including handles, latches, hinges, drawer slides, gas springs, sealing profiles, adhesives, and more.

Instant Pierce makes a straight-line puncturing tool for the fast recovery of Refrigerant.

Tjernlund Products provides quality engineered and manufactured products that solve exhaust, ventilation and heating/cooling problems. They provide Duct fans, draft inducers, power venters for horizontal vents, vent hoods, fresh and combustion air intakes, room-to-room transfer fans, exhaust and radon fans.