The plant, located in Adapazarı, is a Toyota SA investment with an annual production capacity of 100,000 cars. It ranks as third amongst the 35 Toyota factories in the world. The factory was constructed on 400,000 m2 of land and has a covered area of 135,000 m2. Out of the 29 buildings in the plant, the assembly shop and the painting shop are 35,000 m2 each and the communal buildings have a floor area of 19,000 m2.
ENKA completed the turn-key construction of the factory in April 1994.
The project scope included: Construction works of an automobile factory, including 22 processing buildings and seven (7) service buildings. In addition, procurement and construction works of electrical and mechanical works, roads, parking areas and landscaping activities were also included.
ENKA Group companies also took part in the construction of the Toyota plant alongside ENKA İnşaat ve Sanayi A.Ş. It took Kasktaş three months to carry out a total of 45,000 m of piling, together with the diaphragm and curtain walls, and 14,500 tons of structural steel was fabricated by Çimtaş in its Gemlik Works and it was erected at the site within nine months.
| Excavataion | 310,000 m³ |
| Filling | 420,000 m³ |
| Concrete | 50,000 m³ |
| Piling | 15,000 m³ |
| Reinforcing Steel | 1,960 tons |
| Steel Construction | 12,000 tons |
| Roads | 37,000 m² |
| Parking areas | 30,000 m² |
| Landscaping | 30,000 m² |
| Total Floor Area | 127,640 m² |
