Starting its service in the heating and cooling sector in 1996 under the name of Altes Makina, our company has grown in the competitive market as of 2006 and founded DEMTES Engineering. Having been operating in the sector with the projects they have done from the past to the present, our companies have realized successful projects in HVAC since their foundation.

Our Mission is to be a solution provider that creates value in our sector and to become the first choice of our customers and to carry our position to the leadership with our products, solutions, after-sales services, our reliability and high business ethics.

Our vision is to be an innovative company with a corporate culture based on participation and teamwork, caring the needs of all our customers. With an interdisciplinary infrastructure, we will ensure the creation and dissemination of unique knowledge that leads to pioneering, and we will support the efficient use of energy by sharing our experience in application with practitioners, project developers, contractors and end users who need it.