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 |