TEDOM a.s is a Czech engineering company which was established by Ing. Josef Jeleček in Třebíč in 1991.TEDOM is an abbreviation of the Czech words TEplo DOMova [The warmth of home]. The primary scope of business of the company is the development and production of CHP (combined heat and power) units with gas combustion engines. Aside from CHP units, the company's product portfolio also includes combustion engines, all of them designed by TEDOM.