Offshore Water & Wastewater Treatment Technologies

Delivering End-to-End Solutions for the Offshore Industry

From engineering and design to operation and maintenance, we provide reliable, efficient, and sustainable water and wastewater treatment solutions tailored to the unique demands of offshore environments.

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Complete Lifecycle Solutions


At Nenner Hauser, we specialize in complete lifecycle solutions for offshore water and wastewater treatment. From design and engineering to manufacturing, procurement, supply, and installation, we ensure every drop is treated with the highest standards of safety, reliability, and regulatory compliance.

Our Offshore Technologies

Fracking Backflow Treatment

Fracking Backflow & Produced Water Treatment

Upstream treatment solutions for flowback and produced water from hydraulic fracturing operations.

Sewage Treatment

Sewage Treatment Plants (STP)

Compact and compliant sewage treatment systems (SBR / MBR) designed for offshore platforms and vessels.

Seawater Desalination

Seawater Desalination (SWRO)

High-efficiency Reverse Osmosis systems for potable and process water generation from seawater.

Zero Liquid Discharge

Zero Liquid Discharge (ZLD)

Advanced evaporation and crystallization technologies to minimize waste volume and recover water.

Oily Water Separation

Oily Water Separation

Efficient separation of oil and solids from bilge and process water to meet discharge limits.

Regulatory Compliance Made Easy

We design every system to exceed international standards (IMO, MARPOL, local regulations), ensuring your operations meet all regulatory requirements with confidence and peace of mind.

Enhance Your Offshore Operations

Contact our offshore specialists today for a custom solution.

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