Energie Steiermark Holding AG, ESTAG#
Energie Steiermark Holding AG, ESTAG, Styrian power utilities group founded in 1996, with STEWEAG, Steirische Ferngas-AG, Steirische Fernwaerme GmbH and die Abfallverwertungs-GmbH as subsidiaries. In1997 the Province of Styria sold 25 % plus 1 share of ESTAG to the French power utility, Electricite de France.