
Coldep and NSI: a strategic partnership to accelerate VAL technology
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2025


We are pleased to announce that Nijhuis Saur Industries (NSI), a subsidiary of the Saur Group, is taking a majority stake in Coldep.

Coldep looks back on two days of fruitful discussions at Pollutec Lyon, where the VAL process confirmed its status as a major innovation for the treatment of complex industrial effluents.

Coldep construit un pilote conteneurisé pour démontrer les performances du procédé VAL sur site industriel, une étape clé vers un déploiement à grande échelle.

Coldep is deploying a VAL AQUA in Barcelona as part of the CIRCA project, a major advance in bioremediation and CO₂ capture via microalgae.

Thanks to its partnership with AOLAB, Coldep is deploying a VAL AQUA 250 mobile unit in Chile to demonstrate the effectiveness of its technology in aquaculture and industry in Chile.

Coldep contributes to the European BIZON project in Denmark, where its VAL AQUA technology demonstrates, in synergy with ozone, its effectiveness for more sustainable and efficient aquaculture.

Coldep receives the “Business Innovation” Trophy from the Carrefour de l'Eau 2025 for its VAL INDUS solution, dedicated to the sustainable treatment of industrial effluents.

Exchanges on the patented VAL INDUS process: the functioning of the technology, its particularities, several practical cases according to different configurations of industrial sites (focus on agri-food effluents).

Coldep is the winner of the “Avenir Littoral” call for projects with BIO-UV Group. The MARS project aims to make wastewater reusable.

Coldep a été récompensée par le Grand Prix du Concours Les Inn’Ovations 2024, organisé par l’agence AD’OCC.

This article presents Coldep's vacuum flotation technology as an innovative solution for the treatment of industrial water, in accordance with European regulations.

L'équipe Coldep s'est retrouvé en Camargue pour 3 jours de séminaire

VAL AQUA seawater purification technology will be tested specifically on its effectiveness in fighting norovirus.

During the summer period, installation projects continue at Coldep

The treatment of industrial effluents poses numerous challenges for businesses, due to the diversity of the types of pollutants generated and the complexity of manufacturing processes.

The reuse of industrial water is becoming essential to deal with water shortages and increasing regulatory requirements. Thanks to its vacuum flotation technology, Coldep is working on a mobile and flexible solution to effectively treat effluents while reducing energy consumption and operating costs.

Coldep is a finalist of the Cleantech Open France 2024 Competition, the final of which will be held on September 26, 2024 at the BPI headquarters.

The team in the field for the maintenance of the VAL SKID for the customer Salins du Midi

Coldep has concluded an agreement to buy the two patents from Ifremer and INSA Lyon.

Coldep becomes a member of the Coq Vert group to mark its commitment to ecological transition.

Faced with health and regulatory challenges, COLDEP offers with its VAL AQUA system a sustainable and eco-efficient solution for oyster farmers in France.

Coldep finalist of the “Innovation Showcases” PEXE (France's eco-enterprises)

Coldep present at the Carrefour des Gestions Locales to present VAL INDUS technology to manufacturers in the sector

Coldep is very proud to have received the 2023 Innovation Trophy from FNIL (Milktech) last night
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Coldep, among the 12 finalists of the Innovation Trophies

7-minute pitch by Sébastien Latz, CEO of Coldep on Coldep at the “MeetUp Innovation” (Métropole Aix-Marseille)