Gener S.A. is a general construction contracting and engineering company. It provides construction, civil engineering, electric and mechanical systems installation and street lighting and signaling installation services. The company offers its services in the areas of hospitals, ware houses, harbors, industrial buildings, telecommunication and electronic facilities and agricultural processing factories. Further, it provides design and construction of hydroelectric power plants through Gener Energy S.A., and it undertakes telecom projects through Gener Telecom. Gener S.A. is a member of Vrionis Group of Companies. The company along with its affiliated companies namely Gener AL, Gener Energy and Gener Telecom operates in Europe. The company, Africa and America and is headquartered at Athens, Greece.