Elinoil Hellenic Petroleum Company S.A. engages in the supply of liquid and solid fuels, and lubricants for industrial plants worldwide. The company offers gasoline; motor oil; differentiated fuels crystal next; heating oil; fuel oil; asphalt; lubricants comprising vehicle, industrial, and marine lubricants, as well as greases and various other special products; cutterstocks; feedstocks; electricity; natural gas; and solid fuels, such as anthracite, coal, petcoke, flexicoke, and metallurgical coke. It also operates petrol stations; and gas and boat refueling stations. In addition, the company engages in design, construction, and maintenance of private projects, shops, and industrial spaces; production and sale of biodiesels; supply of yachts; and provides technical and construction solutions. The company was formerly known as D. Diamantidis - Ch. Courouclis & Associates. Elinoil Hellenic Petroleum Company S.A. was founded in 1954 and is headquartered in Kifissia, Greece. Elinoil Hellenic Petroleum Company S.A. is a subsidiary of ELINOIL SA.