tei logo ditas logo netas logo mercedes logo heas logo turktipsan logo heas logo


TEI which has been established for mounting works of F110 engine powering up F16 aircrafts in the inventory of Turkish Air Force and for the production of 12 parts of this very engine, is the leader of Turkey in the field of aviation engines with its experience of 30 years, employees over 1500 and total exportation over 2 billion dollars and a brand that is preferred and known worldwide today.

The main compound of TEI is located in Eskisehir as established in a 69,000 m2 of closed space on a land of 505,000 m2. Additionally, there are Turkish Technology Center established in collaboration with GE Aviation at Gebze TUBITAK MAM Free Technology Zone and Engineering Offices at Technopark Istanbul (Pendik) and METU Technocity.

Main activity fields of TEI are production of engine parts and modules, mounting and testing engines, maintenance & repair and engine design and product development. TEI currently produces over 770 parts for 40 different engine programmes in the production of parts and modules thanks to its expertise over 30 years. Furthermore, it’s a high-technology mounting and testing center with the technological tools, TurbofanTest engine run up area with Max. 100,000 Ibc. capacity and Turboshaft/prop Test engine run up area with Max. 2500 shp capacity, and maintenance and repair activities for different engine programmes are still continuing. In addition to these, TEI pursues its engine design and production development operations in national and international projects with R&D Engineers over 300 employed.

Address :

Esentepe Mah. Çevre Yolu Bulv. No:356 Tepebaşı-Eskişehir /Türkiye

Tel : +90 (222) 211 21 00
Fax : +90 (222) 211 21 01
Web :
E-mail :