In the 1970s, began with an individual company, was founded 1996 as Cengiz Construction Limited and Arda Engineering limited attended family in 2004. Companies are on the structure of family owned company is managed by a corporate executive. Our company is also licensed by EPDK(Energy Agency in Turkey) on natural gas and oil pipelines applications. Company has got ISO 9001-2000 quality management system, ISO 14001 environmental management system and OHSAS 18001 occupational health and safety systems. In itself an independent audit mechanism and condition in various parts of the country for many years worked with experienced staff serving. Many industries the facility and the city's job has been completed within BOTAŞ and Municipalities.