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.


Sterilization Methanisation Benquet

Benquet (40)

Feedstock sources

31 000 tonnes per year


Manure /Liquid manure
Food waste
Intermediate energy crop and corn silage


290 Nm3 CH4/h

Project led by TER’GREEN, the actors of the South West territory (GERMIFLOR, La truite de Pyrénées, agricultural companies) and built by NASKEO, it will treat 34,000 t of organic waste for a production of 25 GWh PCS of biomethane injected into the GRDF network. The digestate will be used by farmers and fertilizer manufacturers.

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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