Ökobau is THE Austrian trade fair for ecological building and renewable energy. “Top-class exhibitors from seven federal states and abroad will present the latest products, trends and system solutions. The mix of exhibitions is rounded off by a varied supporting program with specialist lectures, the Austrian Biomass Day and ecological (specialist) conferences, ”reveals organizer Berndt Triebel, who certifies sustainable businesses on behalf of the Carinthian Energy Forum, when he is not at an international trade fair premiere in the south Austria cares. “We are very pleased that Ökobau will take place as part of the Klagenfurt Autumn Fair and that it will enrich the range of trade fairs in our country,” said Carinthian trade fair manager Bernhard Erler positively.