The company "I. Koujianos and Associates" with the distinctive title "Delphi Engineering", specializes in providing services of engineering and consulting in the fields of environment and infrastructure.

The company was founded at 1996 in order to provide integrated engineering and consulting services in the fields of environmental protection and infrastructure development. The company's operation is the continuation of the professional activities of the founder and manager Ioannis Koujianos as long as the partners and associates, the majority of which have a remarkable career since 1990. The long lasting harmonic cooperation between the partners on multitude of projects prior to the establishment of the company was the basis for the subsequent collaboration.