TTMD has been founded in 1992 to develop the services given by Mechanical Engineering in heating, refrigerating, ventilating, plumbing, insulation and fire extinguishing fields. Currently TTMD is one of the biggest non-governmental organizations (NGO) in Turkey having approximately 2000 professional members of designers, representatives, manufacturers, implementers, academic personal etc.

TTMD carry out many co-operations with universities, industry, research institutions and other professional expert groups for the objectives of creating living areas which are environmentally friendly, utilizing the energy more efficiently and having more sophisticated buildings and installations in it. Doing this, TTMD carry out the information and technology transfer.

TTMD represent the Turkish engineers in international platforms and keeps being in contact with international professional associations, following the technological developments and transferring them to its members. TTMD is member of ASHRAE, REHVA and CLIMAMED.

In addition to the seminars and courses regularly organized TTMD organizes also symposium and congresses, publishes journals, books and manuals containing recent information.

TTMD Management Board

Cafer ÜNLÜ	President
Prof. Dr. Abdurrahman KILIÇ	Vice President
Hırant KALATAŞ	Vice President
M. Bülent ÖZGÜR	Vice President
Gürkan ARI	General Secretary
Aytekin ÇAKIR	Treasurer
Fevzi ÖZEL	Member
Güniz GACANER	Member
Handan ÖZGEN	Member
Kani KORKMAZ	Member
Dr. Kemal Gani BAYRAKTAR	Member
Murat GÜRENLİ	Member
Zeki AKSU	Member