TTC supports activities in Europe Are you interested in connecting with alternative energy companies in Europe? Are you seeking a partner for creating a high-impact conference or seminar in Europe? Are you looking for a European partner to further your business objectives? TTC has a registered office in the United Kingdom. We are able to assist clients with our full range of activities from our European office. Technology Transition Corporation, Ltd. is proud to provide technical services to the UK Hydrogen and Fuel Cell Association.