16/01/2013 (Agence Europe) - Concentrations: Energie Steiermark Steweag-Steg. On 15 January 2013, the European Commission gave Energie Steiermark AG (Austria), generator and supplier of electricity in Austria, and also active in the gas and heating industries, the go-ahead to to buy up Steweag-Steg AG (Austria), active in electricity trading and distribution in Austria. Steweag-Steg was formerly a joint venture between Energies Steiermark and Verbund AG. The deal was examined using the...