NSI Regional centers
Our regional centers are in:
- Europe
- North-America
- South-America
- Middle East
- Central Asia
- Asia Pacific
NSI Global Technology Centers
- Nijhuis: Historically, the main brand with a full range of inhouse products and DBFMO water treatment solutions. The Nijhuis company was founded in the Netherlands in 1904 and expanded globally into Nijhuis Saur Industries. Located in the Netherlands.24/7 service & emergencies number: +31 314 749 049
- Econvert: Anaerobic treatment expert with inhouse products. Located in the Netherlands.
- Unidro: Heavy industries water treatment expert. Located in Italy.
- Riventa: Digital solutions and pump optimizing expert. Located in the UK.
- PWNT: Drinking water treatment expert with inhouse products. Located in the Netherlands.
- Byosis: Ammonia stripping expert with inhouse products. Located in the Netherlands.
- Sodai: Water treatment and O&M expert in Italy. Located in Italy.
- Flootech: Water treatment expert for the Nordics with inhouse products. Located in Finland.
- Aqua-Chem: Process water treatment experts in Americas with inhouse products. Located in the US.
- Mobile Water Solutions: Providing emergency/short-term/long-term mobile water solutions. Located in Europe.
- CirTec: Fine sieve expert with inhouse products. Located in the Netherlands.
- Natural Systems Utilities: Decentralized water solutions and O&M expert. Located in the US.