Operating and maintaining

Since 2014, we have helped optimize the performance of biomethane plants. To do this, we offer services that leverage all operational drivers requiring concurrent management.



As organic waste experts, we bring together waste producers and short-circuit plants to recycle waste and benefit the country as a whole.



Melle (79)

Feedstock sources

36 600 tonnes per year


Manure / Liquid manure

Cereal offal

Corn silage


200 Nm³ CH⁴/h

Led by the Coop’alia cooperative, energy company Séolis, a group of farmers and TER’GREEN, this NASKEO-built plant processes around 36,000 tonnes of organic waste each year, generating 20 GWh HHV of biomethane that is injected into the GRDF grid. The digestate produced is used on local farms.

Households supplied with gas
Gas-powered buses

Get in touch

Call us

Need help or have a question about your biomethane project? We're available from 8 am to 6 pm, Monday to Friday. Feel free to get in touch if you need our help.

+33(0) 1 57 21 34 70

Come and see us

Want to meet us in person? 
You can find us at 52 rue Paul Vaillant Couturier - 92240 Malakoff or at 3 Rue Galilée - 44 340 Bouguenais

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