The UK's largest supplier of RTFO approved biomethane for transport. Established in 2017 as an aggregator of ‘unsupported’ RTFO and RED compliant biomethane supply to meet the fuel needs of Compressed Natural Gas (CNG) transport. WHAT WE DO By aggregating multiple supply and demand sources in a portfolio approach, customers and suppliers can ensure their needs are met without facing single counterparty risk in the supply chain. Biomethane sourcing The company is ISCC certified and sources biomethane from six ISCC certified producers of waste derived biomethane in the UK and EU. Transport demand RTFS supplies refuelling infrastructure operators with 100% of their biomethane requirements, including the UK’s largest CNG station operator CNG Fuels. Certification and approval services The company manages the ISCC certification, audit and RTFO verification process for its customers. Our unparalleled experience and success minimises the complexity and risk associated with this critical process in the value chain.