Tech-Air, Ltd.

Complete and Customized Services for Projects Big and Small. One contractor, unlimited opportunity. The Derksen Group offers a full range of services through one contractor: complete mechanical, heating and plumbing, ventilation, air and energy management solutions. Our members work together under one lead to save you time, money and to create efficiencies that you wonÕt find anywhere else. Do you need some, but not all of our group services? Choose your own winning combination for your specific project needs. YouÕll know that by selecting any partners within the Derksen Group of Companies, you'll be making solid choices for quality, reputation, service and value.