Unidro

What we do

Our mission is to assist our customers in choosing the fit-for-purpose application for their process needs as well as providing effective solutions by combining a full range of services in a single-source.

Feasibility studies, process design, detail engineering, complete fabrication, pilot testing, field assistance during commissioning /start-up and after sales services, including spare parts.

We will be happy to share with you our vision and Customer-for-life approach

Our solutions

Discover our solutions

Learn more about the Biomass Power Plant

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Discover our different types of solution

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

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

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 (...)

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.

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

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 (...)