- Tuna Atölyesi has been established and started to manufacture flour mill machines and haymakers in Erzurum.
- Tunalar Otomotiv has been established in Istanbul and became the parent company of Tuna Atölyesi.
- Official dealer of CAV. (until 1985)
- Official dealer of Bosch. (until 1992)
- Operated as distributer of diesel spare parts all over in the Turkey.
- Established Fischeer as an aftermarket brand and started manufacturing injector nozzles.
- Established Simmis and Injectronix as an aftermarket brand for unit injectors and started manufacturing valves and solenoids.
- Currently we are actively exporting to 67 countries in 5 continents.
Bosch, Denso, Delphi, Siemens VDO, Cummins, Perkins, CAT, Continental, Fischeer, Simmis and Injectronix