Composting of organic by-products and waste

Compostage de vos boues d'épuration et déchets organiques

Thanks to the SEDE composting process, take advantage of a flexible and sustainable solution to recover your waste and industrial by-products.


Whatever the activity of your company, SEDE offers you a treatment by composting.

From then on, your company enjoys a complete range of professional services, such as reporting, customer extranet, supply of specific skips, etc.

For more than 20 years, SEDE has been an expert in composting sludge and organic waste: controlled process, accredited analytical monitoring, guaranteed traceability throughout the process until a standardised compost is obtained.


Traitement des déchets pour un compost de qualité


> Traceability
> Facilitated logistics
> Appreciated agronomic value


Traitement des déchets pour un compost de qualité


> Alternative to storage
> Year-round delivery
> Large capacity
> Platform network (multi-site)

Traitement des déchets et sous-produits industriels par compostage


> Stabilised and hygienised product
> Controlled and sustainable manufacturing process
> Low carbon footprint


Certified quality guarantees


SEDE est certifiée ISO 14001 pour l’ensemble de ses plates-formes de compostage

SEDE is ISO 14001 certified for all its composting platforms.

SEDE is certified ISO 14001 - 2004 for all its composting platforms. To achieve this, SEDE develops strict protocols in favour of the environment and its stakeholders :

  • Water recovery via juice and road water recovery basins

  • Restriction of olfactory nuisances with an ODOSCAN monitoring system (electronic nose) and various investments (cladding, aerator in ponds, etc.).










In order to guarantee a reliable service, SEDE constantly monitors the traceability of the various channels.








Composting platforms nearby

Carte des 33 sites de compostage de déchets en France

Our large network of composting sites allows us to reduce distances to more efficiently process any type of waste or by-product from industry.

60 composting sites

Owned, partnered, or operated by SEDE on behalf of various companies

600,000 tonnes of compost

Produced by SEDE or partner composting sites and marketed each year.

52 loaders, 3 straddle turners and 32 screens

A large fleet of equipment managed by SEDE at its composting sites.

Carbon footprint of composting sites

All greenhouse gas (GHG) emissions related to an activity are taken into consideration and accounted for in a carbon balance sheet provided by SEDE.

Energy, excluding energy (GHGs defined by the Kyoto Protocol), inputs (necessary for production), future packaging, freight (all types of freight in, out, internal), travel (employees and visitors), direct waste, immobilisation, use, end of life, etc.

Every single emission produced by a SEDE composting platform is converted to CO2.