Hannes Winkler

Part of TRIGAMMA Vermögensverwaltung GmbH, ÖAG AG is a bathroom and energy service manufacturer-neutral wholesaler based in Vienna, Austria. The Austrian company provides competent advice, installer service center (ISZ) networking, trends, and innovations container service, shelving system, and other service solutions for plumbing, heating, and raw installation. ÖAG AG also offers numerous ÖAG solutions as additional services. ÖAG AG was acquired by Frauenthal Holding AG from Ferguson Holdings Ltd. on June 30, 2014 for $31.79 million.

TRIGAMMA Vermögensverwaltung GmbH operates as a holding company, which engages in the management of participating interests in firms. It also provides financial management services for associated enterprises. The company was founded by Ernst Lemberger and Hannes Winkler in 1989 and is headquartered in Vienna, Austria.

Part of TRIGAMMA Vermögensverwaltung GmbH, ÖAG AG is a bathroom and energy service manufacturer-neutral wholesaler based in Vienna, Austria. The Austrian company provides competent advice, installer service center (ISZ) networking, trends, and innovations container service, shelving system, and other service solutions for plumbing, heating, and raw installation. ÖAG AG also offers numerous ÖAG solutions as additional services. ÖAG AG was acquired by Frauenthal Holding AG from Ferguson Holdings Ltd. on June 30, 2014 for $31.79 million.

Part of TRIGAMMA Vermögensverwaltung GmbH, SHT Haustechnik AG is Austria's number one partner for installers in the field of plumbing, heating, and installation technology. The company is based in Vienna, Austria. The Austrian company offers marketing services such as advertising campaigns and seminars to its member companies under the well-known brand "1a-Installers". SHT Haustechnik also has a passion for bathrooms and offers a range of high-quality products under the PASSION brand.