NDS is a facility for the collection and physico-chemical treatment of liquid waste with strict monitoring.

We provide professional environmental services focused on water, nature and water conservation. We provide monitoring of individual environmental components such as the ecological status of waters or granulometric and photogranulometric analyses. We offer advice and consultation.

Engaged in environmental design and engineering. We focus on water conservation, wastewater and groundwater monitoring or waste sampling and hazardous waste assessment. We carry out environmental audits and environmental risk analyses.