Posts

Implementation of Guarantees of Origin in the Energy Community – Lessons learnt
Three years ago, we had the honor to win the tender organized…

Successful collaboration: Pronovo and Grexel set a new standard for guarantees of origin for fuels and combustibles
At the beginning of 2025, Pronovo and system provider Grexel…



Residual Mix Calculation MythBuster: Debunking Common Misconceptions
We are delighted to share that we have successfully migrated all of our customers to the G-REX platform within the past year.



CONEXUS CONNECTS GAS GUARANTEE OF ORIGIN REGISTRY TO THE AIB HUB
Grexel is pleased about Conexus Baltic Grid (Conexus), a gas…

Advancing Energy Transparency in Belgium: GO System Deployment for CREG
Grexel, part of EEX Group, has been appointed by the Commission…

Advancing Energy Transition in Finland with Hydrogen and Biogas Registry Services
Grexel, part of the EEX Group, has been entrusted by Finnish…