Nijhuis Saur Industries acquires majority stake in Coldep

Nijhuis Saur Industries (NSI), part of Saur Group, has acquired a majority share in Coldep, a French scale-up company specializing in Vacuum Air Lift (VAL) water treatment technology. The acquisition aims to strengthen NSI's position in emerging contaminants markets and support Coldep's expansion in aquaculture, industrial effluents, desalination pre-treatment, and PFAS/micropollutant removal.

“This strategic acquisition strengthens NSI’s position in the emerging contaminants markets while supporting Coldep’s expansion across key sectors: aquaculture, industrial effluents, desalination pre-treatment, and PFAS/micropollutant removal.”nijhuissaurindustries.com

• 2 sources
• nijhuissaurindustries.comNSI acquires the majority share in Coldep to accelerate the VAL technology platform rollout - Nijhuis Saur IndustriesNov 11, 2025
• actu-environnement.comTraitement de l'eau : NSI (groupe Saur) met la main sur ColdepChristine LairyNov 12, 2025

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