TEC4FUELS is a competence centre for conventional and alternative fuels and lubricants and their application in existing and new technologies. As a research service provider, TEC4FUELS is active in the research and development of technical components and products, systems and energy sources as well as their application in the energy market for fuels. This includes the development and implementation of application-oriented hardware-in-the-loop test procedures to determine the functionality and performance of application technologies and fuels. The aim of the investigations is usually to optimise the operational safety and service life of technical components and systems. In addition to test procedures and fuel checks, TEC4FUELS also offers R&D-related consulting and other services. This also includes testing and certification, procurement as well as manufacturing and sales of the products.