Complexes are used to group small quantities of waste or low-density waste collected into larger volumes to optimize transport. These intermediate facilities are a tailored solution for the grouping, transit, sorting, processing or pre-treatment of waste before it is sent to Séché Environnement's specialized sites authorized for treatment/recovery or storage.

Services provided by qualified chemical experts
- Assessment of requirements, services, risks, etc.
- Waste safety
- Set-up of special logistics: waste identification, collection, sorting,
processing by category, organization of removal and transport to an adapted treatment center
- Communication of regulatory and technical informationon traceability
- Supply of containers, labels, identification and tally sheets to monitor waste
- Staff training
- Cost control
- Assistance in requesting subsidies

What kinds of waste are collected?
- Organic waste
- Mineral waste
- Hazardous household waste (HHW): cleaning products,
plant-care products, batteries, etc.
- Waste from electrical and electronic equipment (WEEE)
- Dispersed hazardous waste (DHW): neon light bulbs, paint pots, etc.
- Contaminated packaging
- Laboratory chemicals

Explosive and radioactive waste is not collected.