IGI Poseidon S.A. is a joint venture between DEPA (50%) and Italy’s Edison (50%). The company has undertaken the design, finance, construction and, later, operation and maintenance of the Greece-Italy underwater natural gas pipeline, along with a natural gas compression station on the western Greek coast. This pipeline is part of the ITGI (Italy-Turkey-Greece Interconnector) which will allow gas produced in the Gaspian region to flow to Europe.