En Geosis Powertrain Motor ve Kontrol Teknolojileri A.Ş.

About Us

Geosis Powertrain Motor ve Kontrol Teknolojileri A.Ş.

Geosis Powertrain was established in 2015 with 100% Turkish capital and operates with the aim of supplying the main products and spare parts of foreign origin needed by the Turkish Government under the most favorable conditions in line with the targets and quality standards determined in the industry and at the same time, improving and nationalizing the production of these products and bringing new technologies to our country Read More >

Gökçe Özdemir

“Chairman of the Board”

Emre Özdemir

“Vice Chairman of the Board”

Our Authorized Dealerships:

Our Expertise

Our in-house workshops and units

Electronics Workshop

In the Electronics Workshop within Geosis Powertrain, we produce all eletronical parts used for tactical wheeled armored vehicles; such as glow plug control boxes, transmission control units, regulators,…

Mechanical Assembly Workshop

In Mechanical Assembly Workshop within Geosis Powertrain; we carry out the maintenance, repair and assembly of Humvee and heavy-duty vehicles such as complete axle, differential, brake calipers, alternators…

Geosis Engine Plant

In the Geosis Engine Plant, the engines of all heavy-duty vehicles and generators, mostly Cummins and General Motors which are especially used at Humvee, Cobra I-II, BMC Kirpi…

Transmission Workshop

At the Geosis Powertrain Transmission Workshop, all tactical wheeled vehicle transmission systems are maintained, repaired, renewed and strengthened by our expert team and tested in our state-of-the-art Transmission Testing Unit (Bremze).

Geosis Transmission Plant and Dyno Test Unit

In the Geosis Transmission Plant, the transmission systems and transfer cases of all heavy-duty vehicles, especially Allison and GM transmissons with Magnapower transfer cases

Engine Test Unit

In the Geosis Powertrain Engine Test Unit Department, after the engine maintenance, repair and renewal operations of all tactical wheeled vehicles, our expert team measures Engine Power, Torque, Oil Temperature, Pressure, Fuel Consumption, Exhaust Temperature…