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…



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

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

Transparent Energy Sourcing: G-REX Manages Finnish Heating and Cooling Guarantees of Origin
In a significant leap towards sustainable energy practices,…

Establishing an Electronic Guarantees of Origin System in Albania
Grexel, part of EEX Group, has been appointed by the Energy…

Implementing a Biogas and Hydrogen Guarantee of Origin System for JSC Conexus Baltic Grid
The Latvian Transmission System Operator, JSC Conexus Baltic…
