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26 results found
- In Wallonia, the quantity of Potentially Leachable Nitrogen (PLN) in our soils is tested each year by a thousand farmers. You need to be a laboratory approved by the Walloon administration to…
- Does your design office intend to carry out drilling in the soil and the subsoil to determine its nature and structure? As a self-employed person, do you receive requests to execute drillings…
- Do you manage a wastewater treatment plant and want to recycle the sludge that comes from it? Do you manage a post-treatment and dewatering centre for sludge from various wastewater treatment plants…
- Do you offer septic tank services in Wallonia? Do you have your septic tank operator approval? You must be officially recognised by the SPW ARNE (Agriculture, Natural Resources and…
- Does your company carry out inspections in various fields and would you like to extend your service offer to include oil tank inspections? Do you work in the fuel oil sector, as a heating engineer,…
- In Wallonia, the transport and collection of hazardous waste are activities that can only be carried out by a person approved in advance by the Walloon administration. This approval is granted for a…