Since the Austrian energy market was liberalised, OeKB has been commissioned to conduct financial clearing, risk management, and credit rating services by the following companies as a central and neutral agency: ▪ A&B Ausgleichsenergie & Bilanzgruppen-Management AG, ▪ AGCS Gas Clearing and Settlement AG, ▪ APCS Power Clearing and Settlement AG, ▪ EXAA Energy Exchange Austria, ▪ OeMAG Abwicklungsstelle für Ökostrom AG.