CONSTRUCTION
It has operated within joint ventures and consortiums with many international companies in projects across Turkey, Middle East, North Africa, Eastern Europe and Gulf Countries, and has been featured in ENR’s annual list of the world's top 250 construction companies since 2003.
Doğuş Construction’s impressive and diverse portfolio of projects include 1515 km of roads, 43 km of bridges and viaducts, over 340 km of subways, railways and tunnels, and 21 dams and hydroelectric power plants capable of producing 3350 MW of electricity. Its 3 million square meter of building construction includes shopping and leisure centres, offices, residential and industrial buildings. Also, the Company implemented 2,6 million square meter building construction within the scope of Doğuş Group real estate investments.
As a result of the benchmark research by Great Place to Work® Institute in 2014 and 2017, in recognition of its efforts to provide its employees a safe working environment and due to its superior Human Resources Practices, Doğuş was qualified as one of the “Best Place to Work” and awarded “Occupational Health and Occupational Safety” special category prize among top 10 companies in the category of 50-500 employees.

DOĞUŞ CONSTRUCTION AND TRADE INC.
- Cumhuriyet Cad. No:2 34810 Kavacık-Beykoz, İstanbul-TÜRKİYE
- 0216 538 15 00
- 0216 331 29 29
- www.dogusinsaat.com.tr

AYSON GEOTECHNICAL AND MARINE CONSTRUCTION CO.
- Cumhuriyet Cad. No:2 Kat:3, 34810, Kavacık-Beykoz, İstanbul-TÜRKİYE
- 0216 538 17 00
- 0216 331 29 41
- ayson@ayson.com.tr
- www.ayson.com.tr

TEKNİK ENGINEERING AND CONSULTANCY INC.
- Rüzgarlıbahçe Mahallesi, Cumhuriyet Caddesi No: 2, Kavacık Beykoz 34810 İstanbul-TÜRKİYE
- (216) 538 15 00
- (216) 331 29 29
- www.teknikmuhendislik.com.tr