Tremayne Consulting Group Pty Ltd

World’s First Production Glass-to-Glass (G2G) Wine Closure Australian Innovation. Pure. Sustainable. Proven. The Glass to Glass (G2G) wine closure system was developed and tested by the Tremayne Consulting Group Pty Ltd over the past 20 years. The three principles of the company have over 100 years expertise in the R&D of engineering and software solutions across a range of industries and we hold many patents and copyrighted IP materials. We pride ourselves on bringing innovative, quality new solutions to the market and the ongoing support and improvement of our products.