Sludge, a byproduct of wastewater treatment, comprises both organic and inorganic substances. Managing sludge effectively is essential to reduce its environmental footprint, reclaim valuable resources, and maintain the efficiency of wastewater treatment facilities. At NSI, we are dedicated to creating and applying cutting-edge solutions for sludge treatment, disposal, and reuse, turning it into a beneficial resource.
Your challenges
Managing sludge effectively is crucial for environmental sustainability and operational efficiency.

Reducing environmental impact
Sludge management must minimize environmental footprint, including reducing greenhouse gas emissions and preventing contamination.
Resource recovery
Extracting valuable resources from sludge, such as nutrients and energy, requires advanced technologies and innovative approaches.
Compliance with regulations
Meeting stringent regulatory requirements for sludge treatment and disposal can be complex and demanding.
Cost-effective solutions
Implementing efficient and cost-effective sludge management practices is essential to maintain operational sustainability.
How can NSI meet your needs?
At NSI, we provide comprehensive sludge management solutions, ensuring effective treatment, disposal, and reuse to protect public health and the environment. Our approach covers every stage of sludge management, from treatment and resource recovery to sustainable disposal. We handle sludge responsibly and sustainably, ensuring compliance with regulatory standards.

Our solutions
Explore our innovative solutions designed to meet your sludge management needs.

- Industrial
- Food & Beverage
- Pulp & Paper
Anaerobic – Econvert Anaerobic Rental
- Wastewater
- Industrial water
- Resource Recovery

- Industrial
- Food & Beverage
Anaerobic – Econvert-DGF
- Resource Recovery
- Industrial water
- Wastewater

- Municipal
- Municipal drinking water
- Municipal wastewater
Digital solution – Hydranet
- Wastewater
- Drinking water

- Industrial
- Food & Beverage
- Pulp & Paper
- Fish processing
- Pharma & personal care
- Mining and minerals
- Energy
- Municipal
- Municipal wastewater
- Municipal drinking water
Filter – FlooScreen™
- Drinking water
- Process water
- Industrial water
- Wastewater

- Municipal
- Municipal drinking water
- Municipal wastewater
- Industrial
- Energy
DAF – High rate concrete i-DAF
- Industrial water
- Drinking water
- Wastewater
- Municipal
- Municipal drinking water
- Municipal wastewater
- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Pharma & personal care
- Semiconductor industry
- Mining and minerals
- Energy
NSI Digital Platform
- PFAS
- Micropollutants
- Wastewater
- Drinking water
- Source water
- Rainwater
- Resource Recovery
- Sludge
- Process water
- Industrial water

- Industrial
- Food & Beverage
- Pulp & Paper
- Energy
Anaerobic – Econvert-RTF
- Wastewater
- Industrial water

- Municipal
- Municipal wastewater
- Industrial
- Food & Beverage
- Pulp & Paper
- Energy
Anaerobic – Econvert-Dsulph
- Resource Recovery
- Industrial water
- Sludge
- Wastewater

- Municipal
- Municipal wastewater
- Industrial
- Food & Beverage
- Energy
Ammonia stripper – ByoFlex
- Resource Recovery
- Industrial water
- Sludge
- Wastewater

- Industrial
- Food & Beverage
- Fish processing
- Pulp & Paper
- Energy
- Municipal
- Municipal wastewater
Screw press – NSP
- Industrial water
- Sludge
- Wastewater

- Industrial
- Pharma & personal care
- Energy
Membrane – DEEPEST®
- Wastewater
- Industrial water
- Process water

- Municipal drinking water
Membrane – CeraMac®
- Drinking water

- Municipal
- Municipal wastewater
- Industrial
- Food & Beverage
- Pulp & Paper
- Pharma & personal care
- Mining and minerals
- Energy
Aerobic – BIOCTOR-FlooBed®
- Wastewater
- Industrial water

- Municipal
- Municipal wastewater
- Industrial
- Food & Beverage
- Pulp & Paper
Anaerobic – Econvert-IR
- Wastewater
- Industrial water

- Food & Beverage
- Industrial
- Pulp & Paper
Anaerobic – Econvert-UASB
- Wastewater
- Industrial water

- Food & Beverage
- Pulp & Paper
- Pharma & personal care
- Industrial
Anaerobic – Econvert-EGSB
- Wastewater

- Pulp & Paper
- Food & Beverage
- Fish processing
- Pharma & personal care
- Energy
- Mining and minerals
- Municipal
- Industrial
- Municipal wastewater
DAF – FlooDaf®
- Process water
- Industrial water
- Resource Recovery
- Wastewater
- Sludge
- Drinking water

- Municipal drinking water
- Municipal
Flocculation-coagulation – ILCA®
- Drinking water

- Municipal
- Municipal wastewater
- Industrial
- Food & Beverage
- Fish processing
Filter – IntenSieve®
- Wastewater
- Industrial water
- Resource Recovery