Marco Diotti

Distrigas NV/SA supplies natural gas. The company's activities include natural gas sales and trading, transit sales, international transport and trade and liquefied natural gas trade and shipping. Distrigas serves industrial customers, gas resellers, power generators and gas distribution companies. It was founded in 1929 and is headquartered in Brussels, Belgium.

Unión Fenosa Gas is involved in exploration and production, liquefaction, transportation, storage, trading and distribution of natural gas. The company is based in Madrid.

OPUS TIGÁZ Gázhálózati Zrt. engages in the distribution of natural gas. It offers pipeline transportation services and system maintenance works. The company was founded on June 30, 1967 and is headquartered in Hajdúszoboszló, Hungary.

Altergaz SA engages in the purchase, supply and sale of natural gas to individuals and communities as well as small and medium sized businesses. It also offers auditing for facility optimization, technical consulting, operation management assistance and facility financing services. The company was founded by Robert Delbos and Jean-Paul Georges in 2004 and is headquartered in Levallois-Perret, France.

Part of Inversora de Gas del Centro SA, Inversora de Gas Cuyana SA operates as an investment holding Argentinean company with interests in natural gas.