Mestex’s technological innovations in HVAC systems are pushing the limits of today’s air-handling challenges. With a product line unmatched in the industry, we provide advanced solutions for your toughest challenges.

Koldwave is an industry leader in reliable portable spot cooling solutions. We’re dedicated to providing the right temporary air-conditioning solutions for your business’s fleet or job-specific applications. We offer a full spectrum of air- and water-cooled portable air conditioning units that can withstand the rigors of the toughest commercial setting, yet are quiet enough to supplement cooling in an office or residential space.