EECS Registries
Issuing bodies each maintain a registry, which records registered production devices and holds details of certificate accounts, including details of each account-holder and the certificates they hold, and any transactions relating to this account.
See below an overview on registry operators of the AIB members/domains

Swipe/scroll the table to see more
Domain | Registry | Hub connected? | XML | Import/export |
Austria | E-Control | Yes | v71 | Both |
Belgium - Federal | CREG | Yes | v71 | Both |
Belgium - Brussels | BRUGEL | Yes | v71 | Both |
Belgium - Flanders | VREG | Yes | v71 | Both |
Belgium - Wallonia | certificatsverts | Yes | v71 | Both |
Croatia | CMO.Grexel | Yes | v71 | Both |
Cyprus | TSO Cyprus | Yes | v71 | Both |
Czech Republic | OTE | Yes | v71 | Both |
Denmark | CMO.Denmark | Yes | v71 | Both |
Estonia | Elering (consumers) Elering (traders) | Yes | v71 | Both |
Finland | Finextra | Yes | v71 | Both |
France | Powernext | Yes | v71 | Both |
Germany | HKNR | Yes | v71 | Both |
Greece | DAPEEP | No | ||
Hungary | MEKH | Yes | v71 | Both |
Italy | GSE | Yes | v71 | Both |
Iceland | CMO.grexel | Yes | v71 | Both |
Ireland | GREX | Yes | v71 | Both |
Latvia | AST | Yes | v71 | Both |
Lithuania | CMO.grexel | Yes | v71 | Both |
Luxembourg | CMO.grexel | Yes | v71 | Both |
Netherlands | VertiCer | Yes | v71 | Both |
Norway | NECS | Yes | v71 | Both |
Portugal | EEGO | Yes | v71 | Both |
Serbia | CMO.grexel | Yes | v71 | Both |
Slovakia | OKTE | Yes | v71 | Both |
Slovenia | Borzen | Yes | v71 | Both |
Spain | CNMC | Yes | v71 | Both |
Sweden | Energimyndigheten | Yes | v71 | Both |
Switzerland | Pronovo AG | Yes | v71 | Both |