Your challenges
Ensuring reliable water treatment while meeting strict (environmental) standards, including:
Facing high surcharge costs
Many companies are facing high surcharge costs due to underperforming wastewater treatment systems.
Meeting the quality standards
Meeting the quality standards is essential to convert WWTP effluent into safe river discharge, irrigation water, or even drinking water for internal reuse.
Difficulty removing PFAS
Industries face increasing difficulty removing PFAS and other persistent micropollutants from wastewater.
Ensuring consistent groundwater quality
Ensuring consistent groundwater quality is critical for reliable use in processing facilities.

How can NSI meet your needs?

We’re ready to give water the value it deserves in the fish processing industry. To tackle your challenges, we offer an innovative approach to:
- Construct a complete water or wastewater treatment plant, from design, build, maintenance to operations
- Reduce water consumption and costs
- Remove pollutants and contaminations to improve water quality
- Reuse water wherever possible
- Recover valuable resources, such as energy and raw materials
- Minimize the ecological footprint of water usage
Discover our solutions
Based on your requirements and contract type (DBFMO), we select our inhouse technologies based on our extensive (waste)water knowledge of the fish processing industry.
- Municipal
- Industrial
Filter and screening systems
- Wastewater
- Drinking water
- Industrial water
Filter and screening systems remove large particles from surface water and wastewater. By capturing debris early, they prevent pipe blockages and protect your equipment, helping (...)
- Industrial
- Municipal
Coagulation & Flocculation
- Industrial water
- Process water
- Drinking water
- Wastewater
Our coagulation and flocculation solutions are engineered to support efficient solid-liquid separation across industrial and municipal applications.
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- Municipal
- Industrial
Dissolved Air Flotation solutions (DAF)
- Drinking water
- Wastewater
- Industrial water
- PFAS
Our DAF systems are engineered to provide high removal efficiency, operational flexibility, and reliable performance under varying conditions.
- Industrial
- Municipal
Aerobic treatment
- Industrial water
- Wastewater
Aerobic biological treatment is a process that uses oxygen and microorganisms to remove COD and BOD, breaking down organic pollutants present in the wastewater into simpler, non-harmful (...)
- Industrial
- Municipal
Anaerobic wastewater treatment
- Industrial water
- Resource Recovery
Anaerobic wastewater treatment is a very effective and sustainable way of removing biodegradable organic compounds (COD/BOD) from wastewater without using oxygen. As the organic (...)
- Industrial
- Municipal
Membrane filtration
- Process water
- Industrial water
- PFAS
- Micropollutants
- Wastewater
- Drinking water
- Source water
- Rainwater
At Nijhuis Saur Industries (NSI), part of Saur Group, we deliver membrane filtration solutions that drive water reuse, resource recovery, and environmental compliance. Our membrane (...)
- Industrial
- Municipal
Sludge treatment
- Sludge
Efficient sludge treatment is essential for sustainable and cost-effective wastewater treatment. At Nijhuis Saur Industries, part of Saur Group, we offer advanced technologies (...)
- Municipal
- Industrial
Digital solutions
- PFAS
- Micropollutants
- Wastewater
- Drinking water
- Source water
- Rainwater
- Resource Recovery
- Sludge
- Process water
- Industrial water
In today’s rapidly evolving technological landscape, digital solutions are essential for optimizing water management processes. At Saur, we leverage advanced digital tools and (...)
- Industrial
- Municipal
Water consultancy services
- PFAS
- Micropollutants
- Process water
- Drinking water
- Industrial water
- Wastewater
- Rainwater
- Source water
- Resource Recovery
- Sludge
If you are reviewing your (waste)water management strategy and treatment objectives, you may run into several questions. To meet sustainability targets, optimize or debottleneck (...)
Discover our fish processing showroom
All the NSI fish processing water solutions in one overview: from challenge to true solutions.
References in fish processing
Discover more references
- Fish processing
- Industrial
Australis Seafoods – industrial wastewater treatment plant
Documents
Download our ebook for fish processing water solutions.