TEMA Project Construction and Trading LLC. was founded by  M. Zafer ALTINOK, the mechanical engineer and Çetin ÜNALAN, the architect, in1989. TEMA has maintained its activities in construction of airports, hotels, residential buildings, industrial establishments and various infra-structure works. 

TEMA has given priority to high quality and timely completion of works in its 23 years of past. TEMA wishes to share its experience with other business professionals. TEMA has followed up all developments in the world, utilized the high technology and even produced its own technology at certain stages.

TEMA has also carried out some projects in Russia, Azerbaidjan and Algeria with greatest care. Besides, TEMA aims at developing in the emerging markets all over world by the utilization of great know-how.