Your challenges
Ensuring reliable water treatment while meeting strict environmental standards, including:
Reducing water intake / safe ingredient water: zero consumer health impact
Reduce the impact of water use on the environment from wells or municipalities but also safeguard the safest ingredient water to avoid any impact on consumers health.
Reducing discharge cost / meet upcoming regulations
Without adequate treatment, you might be paying high cost to the local water authority for discharging untreated raw wastewater to the sewer. Or, upcoming regulations might force you to build a new treatment plant or expand your current treatment plant.
Reducing water cost and focus on water stewardship to meet sustainability goals
Reusing wastewater for process cleaning purposes and reusing process water from pasteurization lines and cooling water towers can help you meet your sustainability goals.
Missed opportunities to get more value out of your wastewater
There’s a lot of value left in your wastewater. Recovering resources from your water can turn it into an energy source, heat source, or when you start selling resources f.e. as fertilizer you will turn cost into profit!
Meeting regulations / compliance
To ensure the continuity of your core operations you must meet environmental regulations related to water.

How does NSI handle your needs?

Based on your requirements and contract type (DBFMO), we select our in-house solutions based on our extensive (waste)water knowledge of the food and beverage industry.
Our reference base includes clients from multinational to local companies across the following industries:
- Breweries, distilleries, and wineries
- Soft drink and beverage producers
- Convenience and food processing
- Potato and crisps processing
- Dairy processing
- Edible oil processing
- Meat & fish processing
Our concepts and systems are based on our extensive experience and application knowledge within the global industry.
Our solutions
Based on your requirements and contract type (DBFMO) and our extensive (waste)water knowledge of the food and beverage industry we will select the best fit of our inhouse solutions.

- Municipal
- Municipal drinking water
- Municipal wastewater
- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Pharma & personal care
- Semiconductor industry
- Mining and minerals
- Energy
Dissolved Air Flotation solutions (DAF)
- Drinking water
- Wastewater
- Industrial water
- PFAS

- Industrial
- Mining and minerals
- Energy
- Semiconductor industry
- Pulp & Paper
- Pharma & personal care
- Fish processing
- Food & Beverage
- Municipal
- Municipal wastewater
Aerobic treatment
- Industrial water
- Wastewater

- Industrial
- Mining and minerals
- Energy
- Semiconductor industry
- Pulp & Paper
- Pharma & personal care
- Fish processing
- Food & Beverage
- Municipal
- Municipal drinking water
- Municipal wastewater
Water consultancy services
- PFAS
- Micropollutants
- Process water
- Drinking water
- Industrial water
- Wastewater
- Rainwater
- Source water
- Resource Recovery
- Sludge

- Municipal
- Municipal drinking water
- Municipal wastewater
- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Pharma & personal care
- Semiconductor industry
- Mining and minerals
- Energy
Filter and screening systems
- Wastewater
- Drinking water
- Industrial water

- Industrial
- Mining and minerals
- Energy
- Semiconductor industry
- Pulp & Paper
- Pharma & personal care
- Fish processing
- Food & Beverage
- Municipal
- Municipal drinking water
- Municipal wastewater
Membrane filtration
- Process water
- Industrial water
- PFAS
- Micropollutants
- Wastewater
- Drinking water
- Source water
- Rainwater

- Industrial
- Mining and minerals
- Energy
- Semiconductor industry
- Pulp & Paper
- Pharma & personal care
- Fish processing
- Food & Beverage
- Municipal
- Municipal drinking water
- Municipal wastewater
Coagulation & Flocculation
- Industrial water
- Process water
- Drinking water
- Wastewater

- Industrial
- Fish processing
- Pulp & Paper
- Food & Beverage
- Pharma & personal care
- Municipal
- Municipal wastewater
Anaerobic wastewater treatment
- Industrial water
- Resource Recovery

- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Pharma & personal care
- Semiconductor industry
- Energy
- Mining and minerals
- Municipal
- Municipal wastewater
Sludge treatment
- Sludge

- Municipal
- Municipal drinking water
- Municipal wastewater
- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Pharma & personal care
- Semiconductor industry
- Mining and minerals
- Energy
Digital solutions
- PFAS
- Micropollutants
- Wastewater
- Drinking water
- Source water
- Rainwater
- Resource Recovery
- Sludge
- Process water
- Industrial water

- Industrial
- Food & Beverage
- Pulp & Paper
- Energy
- Municipal
- Municipal wastewater
Biogas treatment
- Wastewater
- Resource Recovery
- Industrial water
- Sludge
"With over 3000 water solution references in the food and beverage industry, based on the unparalleled process water and wastewater knowledge from the Nijhuis / Nijhuis Water Technology, Econvert and Aqua-Chem brand, we support you from design-build to operation and maintenance. "
Water treatment solutions (of applications) for food & beverage subindustries
Water is essential at every stage of food, beverage, and dairy production — not just as an ingredient, but as a driving force for hygiene, efficiency, and sustainability.
Drinking water as an ingredient
Clean, safe and reliable drinking water is a core ingredient in many products. We help producers meet strict quality and safety requirements by delivering trusted process water treatment solutions that ensure consistent taste, stability, and compliance.
Process water as cleaning agent and transport medium
Process water supports key operations — from rinsing equipment to moving raw materials through the production line. We design systems that optimize water use while maintaining hygiene, protecting product integrity and extending asset life.
Water and wastewater as a source of energy
Wastewater holds untapped potential. At NSI, we help turn organic waste or high COD levels (sugar) in the wastewater into renewable energy, such as biogas or recovered heat, reducing carbon emissions and cutting operational costs.
Water recycling and reuse
Reducing water footprint is no longer optional. We empower our clients to recycle and reuse water safely and effectively, meeting both environmental targets and operational needs. Together, we give water the value it deserves — and make every drop count.

- Fish processing
- Industrial
Australis Seafoods – industrial wastewater treatment plant

- Food & Beverage
- Industrial
Cedrob Wastewater and Biogas Plant
Solution provided by Nijhuis Saur Industries

- Food & Beverage
- Industrial
Sharp’s Brewery Wastewater Treatment Plant

- Industrial
- Food & Beverage