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CMO.grexel is a central registration database for European Energy Certificate System (EECS)® certificates and Hungarian national guarantees of origin.
The types of certificates currently supported include:
o Guarantees of origin as meant by directives 2009/28/EC, 2001/77/EC and 2004/8/EC (cogeneration)
o Independent Criteria Scheme (ICS) certificates, such as RECS

CMO.grexel is the national registry for the following countries and Issuing Bodies:

o Croatia – HROTE
o Denmark – Energinet.dk

o Hungary (national guarantees of origin) - MEKH

Iceland - Landsnet
o Ireland – SEMO
o Luxembourg – Institut Luxembourgeois de Régulation
o Sweden – Grexel Systems ltd.
CMO.grexel is open to anybody who wishes to open an account in the respective domains, regardless of the nationality or registration state.
All Issuing Bodies using CMO.grexel are bound by national VAT and anti-money laundering regulations and co-operate with authorities at domestic and international level to avoid fraud.



6/25/2014 11:10 AM

The Hub is back online and international transfer are processed normally.

6/25/2014 9:19 AM

​The AIB Hub is currently not in use and hence transfers outside CMO.grexel system are not possible. The AIB is working on the issue and Grexel does not expect a long service break. We will announce once transfers are possible again.

3/13/2014 1:03 PM

A new version of CMO.grexel is ready!

The Public Reports have been botoxed up. All the previous information is available, but in a cleaner and more organized layout.

Much more has changed in the private area, to Login make sure you received your new client certificate by email and pin code by SMS. The updated system can be accessed only with the new certificate (received 2014-03-14).

Should you face any problems to login, please contact Grexel Support.


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