Three years ago, we had the honor to win the tender organized by the Energy Community Secretariat to establish Guarantee of Origin (GO) registries in 8 energy community countries: Albania, Bosnia and Herzegovina, Georgia, Kosovo*, Moldova, Montenegro, North-Macedonia and Ukraine. Today, almost all of these countries have a functioning guarantee of origin registry in production […]
At the beginning of 2025, Pronovo and system provider Grexel successfully introduced the new guarantee of origin system for gaseous and liquid combustibles and fuels. A milestone was thus achieved within a year that is groundbreaking not only for Switzerland, but also throughout Europe. With the newly introduced system of guarantees of origin for combustibles […]
Grexel is pleased about Conexus Baltic Grid (Conexus), a gas guarantee of origin (GO) issuing body in Latvia, connecting its Guarantee of Origin (GO) registry to the AIB Hub. This marks a great milestone in Conexus efforts to enhance renewable gas – biomethane’s development in Latvia by creating reliable and internationally recognized gas GO system […]
Grexel, part of EEX Group, has been appointed by the Commission for Electricity and Gas Regulation (CREG)* to establish an electronic Guarantees of Origin (GOs)** system in Belgium. Selecting the Right Partner In order to replace their previous registry solution, nearing the end of its technical lifetime, in the summer 2023, CREG initiated a tender […]
Grexel, part of the EEX Group, has been entrusted by Finnish TSO Gasgrid* to establish a modern Guarantees of Origin (GOs)** registry platform for Biogas and Hydrogen in Finland. Operational since April 2022, this milestone underscores Grexel’s position as the leading energy certificate registry provider in Europe. Seamless Integration The registry services for Hydrogen and […]
Grexel is the leading energy certificate registry provider in Europe headquartered in Helsinki with an annual transaction volume of over one billion MWhs. The registries are used by over ten thousand active account holders in 15 countries. As part of EEX Group, Grexel also helps its customers to design new certification schemes and cope with changing requirements set by international legislation and standards.
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