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Guarantee of Origin

Guarantee of Origin

Less environmental impact, greater market opportunities.


Product Features

The Guarantee of Origin (GO) is a voluntary certification that verifies the renewable origin of the energy sources used by the IGO qualified plants.

Each security (GO) corresponds to 1 MWh of renewable energy produced and is issued once a month at the request of the producer for each MWh of electricity fed into the network.

Sales companies are obliged by law to obtain a GO to demonstrate the amount of electricity produced from renewable sources in their energy mix.

Market opportunities

Import/export of GOs from countries belonging to AIB (Association of Issuing Bodies).


Wide choice for the technology of the transferring plant (wind, solar, etc.).


Selection of plants with specific installed power, year of entry into operation or CO2 free.

AIB Circuit member countries


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