Kalyon İnşaat is active in infrastructure, superstructure, rail systems, sea transition pipeline, natural gas and petroleum pipe line, energy and environmental projects.

Kalyon İnşaat Sanayi ve Ticaret A.Ş. established in 1974 in Gaziantep constitutes the origin of Kalyon Holding currently active in many different sectors and countries.

Kalyon İnşaat, which aims to activity field as well as the service quality, takes firm steps forward to be a world brand by developing projects in many countries such as Qatar, Albania, Saudi Arabia and Iraq.

The constructions below take place in Kalyon İnşaat portfolio since 1974 to our day by means of corporate background in the sector, technological power, experienced personnel and unique accummulation of knowlege;

Outstanding Projects:

ISTANBUL AIRPORT 

World's Most Important Global Hub

TRNC UNDERWATER WATER SUPPLY NETWORK

First of Its Kind in The World       

NORTHERN MARMARA MOTORWAY

Safe, Quality and Uninterrupted Transportation To İstanbul     

TANAP LOT-4 

The Longest and Largest Natural Gas Pipeline in Türkiye And Europe