Finnish Biomethane Certification Scheme is Now Powered by Grexel

Gasum Oy, the state-owned transmission system operator (TSO) for natural gas in Finland has moved their biomethane certification scheme to CMO.grexel. Grexel’s central registries are now used in 3 countries for biomethane certification, which makes Grexel the market leader in biomethane certification in terms of countries covered.

CMO.grexel selected as the Danish Biogas Registry

Energinet.dk, the certificate scheme operator, has decided to adopt Grexel's solution for certificate management.

European Residual Mix Calculation

Grexel is responsible for calculating the European Residual Mixes and the European Attribute Mix on behalf of the Association of Issuing Bodies (AIB).  

Why is this so crucial for reliable Electricity Disclosure and Guarantees of Origin?

GECCO™ - Your Platform for Efficient Carbon Credit Management

Deposit and manage credits from EU ETS

Case: Ireland - In Need of an Efficient Online Registry for GOs

Ireland is a good example of how CMO.grexel online registry helps issuing bodies and local energy authorities to manage their energy certificates with efficiency, transparency and, let’s not forget, low cost.

Grexel discloses and compensates its Carbon Footprint

Being an environmentally aware company, Grexel® has decided to disclose and compensate its own carbon footprint.

Norwegian Central Registry, NECS

The Grexel-built Norwegian Energy Certificate System, NECS, is the first certificate registry supporting internationally connected disclosure and support certificate schemes.

Certificate Registry

Need to establish a registry for energy certificates? It's already there.
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Market Design

Engineering rules for voluntary certificate trading scheme or market based support system? The expertise you need is already there.

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Energy Certificates for Beginners »
 

Our Clients

We host a central registry (CMO.grexel) for Guarantees of Origin for Croatia, Denmark, Hungary, Iceland, Ireland, Luxembourg, Serbia and Lithuania.

We power a central registries for support certificates and Guarantees of Origin for Norway (NECS) and Sweden (Cesar).
It is also the world’s first certificate-based joint support scheme between two countries!

For biomethane certification Grexel's registries are currently used by Energinet.dk (Denmark),
 Gasum (Finland) and GreenGasTrading (UK).

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中文简介 - Brief in Chinese
 

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EEX acquires 100% ownership of Grexel 

The European Energy Exchange (EEX) has successfully completed the acquisition of the shares in Grexel Systems Oy.

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The first European-wide Green Hydrogen Guarantees of Origin are on the market!

The CertifHy pilot has issued 75 000+ Green and Low Carbon Guarantees of Origin. The CertifHy GO registry is CMO.grexel. Grexel also acts as the issuing body during the pilot project.

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Grexel Joins EEX Group

Grexel and European Energy Exchange (EEX) have reached an agreement under which Grexel becomes fully owned subsidiary of the European Energy Exchange (EEX). Grexel will continue to operate as an independent entity with existing brand, clients and personnel. 

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Season's Greetings! 

Grexel continues to donate the funds earmarked for Season's greetings to BSAG's work for a healthier Baltic Sea. 

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Nordic Residual Mix 2017 Published

Energimarknadsinspektionen has published the results of Nordic residual mix calculation.
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2017 Electricity Residual Mixes now published

The AIB has now published the Residual Mixes and European Attribute Mix of 2017. As in previous years, Grexel Systems was responsible for carrying out the calculations.
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Grexel cuts its Green House Gas emissions by 27% 

Grexel has now published its GHG emissions inventory for 2017.
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API is free for all CMO.grexel users! 

Grexel® have decided to make CMO.grexel API free for all account holders in all domains.
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Season's Greetings from Grexel! 

Also this year, we decided to donate the funds earmarked for Season's greetings to BSAG's work for a healthier Baltic Sea.
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Grexel to Power Lithuanian Guarantee of Origin Registry 

Following an international public tendering, the Lithuanian electricity transmission system operator, Litgrid, has selected Grexel as the provider of the central registry for electricity Guarantees of Origin (GO) in Lithuania.
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Major improvement in CMO.grexel Transaction Speed
CMO.grexel can now process transactions three times faster than before.
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Finnish Biomethane Certification Scheme is Now Powered by Grexel
Gasum Oy, the state-owned transmission system operator (TSO) for natural gas in Finland has moved their biomethane certification scheme to CMO.grexel.
Read More»

European Residual Mixes 2016 now published
The AIB has published last year's Residual Mixes and European Attribute Mix. As in the past years, Grexel Systems was responsible for carrying out the calculcations.
Read More»

Market Data

  2019 2018
Norway 25 250 923 138 009 751
CertifHy 2 714 73 866
Croatia 615 358 2 623 851
Denmark 4 299 795 18 852 959
Iceland 6 612 716 19 421 167
Ireland 277 350 2 055 457
Lithuania 57 322 358 638
Luxembourg 159 733 171 062
Serbia 18 395
Sweden

More Statistics

CMO.grexel reports
Guarantee of Origin statistics from Croatia, Denmark, Germany, Iceland, Ireland, Luxembourg, Sweden and Serbia

Norwegian GO reports (NECS)
EECS Guarantees of Origin in Norwegian registry

Swedish GO reports (Cesar)
EECS and national Guarnatees of Origin in Swedish registry

Elcertificate report (NECS)
Norwegian-Swedish common support certificate market reports

AIB Statistics
EECS certificates market information accross all AIB members updated quarterly

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