Konuk Isı which has been a manufacturer of heat exchangers since 1987 has achieved a rapid development in fabrication of condensers and evaporators where he first started their production in 2006. "Focusing on a goal is an important point leading to success", this statement is one of the principles that powers up Konuk Isı and in order to supply the increasing demand and the growth it is decided to establish a new company under the name of Kontherm Kondenser Evaporatör Sanayi-Ticaret A.Ş where in here only evaporator and condenser production is aimed.