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…

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 Republika Srpska 

Grexel, part of EEX Group, has been appointed by the Energy…

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…

Establishing an Electronic Guarantees of Origin System in Georgia

Project partnership with AIB

Grexel and AIB have a long history of working together in several interesting development projects.

Serbia – long term cooperation

Grexel and Serbian EMS have a long history of working together.

Latvian AST makes full use of Guarantees of Origin nationally and internationally