Starting out as an HRV Manufacturer in 1980, under the name Conservation Energy Systems, the company has expanded its scope of products, first to Light Commercial in the late 1980s and then into the Applied market in 1994, with the acquisition of Aston Industries. In 1997, the company officially changed its name to Venmar CES and joined Nortek Air Solutions, the largest Manufacturer of custom heating, ventilation and air conditioning equipment in North America.
Today, the Venmar CES brand is well known as a pioneer in commercial air-to-air energy recovery ventilation. With over 60 years of experience, we are committed to providing cost-effective Dedicated Outdoor Air Solutions and to being our customers’ first choice in creating quiet, comfortable and healthy indoor environments; over one million installations across North America carry the Venmar CES name.
We offer a wide array of products, from semi-custom (integrated and non-integrated) Commercial ERVs and full-custom Dedicated Outdoor Air Systems designed to meet our customers’ exacting specifications, for a variety of applications.