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Nijhuis Saur Industries

Your challenges

Municipalities today face increasing pressure to manage wastewater efficiently, safely, and sustainably, often with limited resources and aging infrastructure.

Outdated or overloaded wastewater infrastructure

Aging systems can't keep up with population growth or extreme weather, leading to frequent breakdowns and inefficiencies.

High maintenance costs and limited monitoring

Without smart monitoring tools, identifying issues is reactive and expensive, increasing operational costs and service delays.

Strict environmental regulations

New laws demand advanced treatment and higher water quality, which many systems aren't equipped to meet.

Community concerns over public health and water quality

To maintain public trust and protect both health and the environment, wastewater systems must reliably remove harmful pollutants such as PFAS, micropollutants, and nitrogen—substances that citizens rightly expect to be managed with the highest standards.

How can NSI meet your needs?

At Saur, we understand the daily challenges facing municipalities. Our municipal wastewater solutions are built to reduce your operational burden, enhance system performance, ensure regulatory compliance, and move toward a more sustainable future. We combine decades of experience with smart technologies and a commitment to public health and environmental protection.

Dive into all our municipal wastewater solutions

Discover the NSI Municipal wastewater showroom:

From challenge to solution - click here

Our solutions

Discover all the solutions municipal customers need to treat their local authority's wastewater.

See all solutions
  • Food & Beverage
  • Pulp & Paper
  • Energy
  • Semiconductor industry
  • Mining and minerals

Demineralized Water Treatment

  • Process water
  • Industrial water
At Nijhuis Saur Industries (NSI), part of Saur Group, we deliver high-performance demineralized water treatment solutions for industrial steam and heat systems. From boiler feedwater (...)
  • Industrial
  • Municipal

Digital solutions

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  • Mining and minerals
  • Energy
  • Semiconductor industry
  • Pulp & Paper
  • Pharma & personal care
  • Fish processing
  • Food & Beverage

Water consultancy services

  • Process water
  • Industrial water
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 (...)
  • Industrial
  • Municipal

Biogas treatment

Your challenges (...)
  • Energy
  • Food & Beverage

Digestate treatment

  • Industrial water
At Nijhuis Saur Industries (NSI), part of Saur Group, we help agricultural, municipal and industrial clients turn digestate from biogas plants into valuable resources. Our tailored (...)
  • Food & Beverage
  • Fish processing
  • Pulp & Paper
  • Pharma & personal care
  • Semiconductor industry
  • Mining and minerals

Sludge treatment

  • Wastewater
  • Resource Recovery
  • Sludge
  • Industrial water
Efficient sludge treatment is essential for sustainable and cost-effective wastewater treatment. At Nijhuis Saur Industries, part of Saur Group, we offer advanced technologies (...)
  • Mining and minerals
  • Energy
  • Semiconductor industry
  • Pulp & Paper
  • Pharma & personal care
  • Fish processing
  • Food & Beverage

Membrane filtration

  • Process water
  • Industrial water
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 (...)
  • Mining and minerals
  • Energy
  • Semiconductor industry
  • Pulp & Paper
  • Pharma & personal care
  • Fish processing
  • Food & Beverage

Aerobic treatment

  • Industrial water
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 (...)
  • Pulp & Paper
  • Fish processing
  • Food & Beverage

Anaerobic treatment

  • Industrial water
Your challenges (...)
  • Industrial

Filter and screening systems

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  • Industrial

Gravity separators

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France| Switherland
  • Mining and minerals
  • Energy
  • Semiconductor industry
  • Pulp & Paper
  • Pharma & personal care
  • Fish processing
  • Food & Beverage

Coagulation & Flocculation

  • Industrial water
  • Process water
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  • Industrial

Dissolved Air Flotation solutions (DAF)

Our DAF systems are engineered to provide high removal efficiency, operational flexibility, and reliable performance under varying conditions.

Contact our experts

Contact our experts