SPECIALIST WATER TREATMENT MAINTENANCE SERVICES

Expert mechanical fitting, asset upgrades and membrane services for Australia's water infrastructure.

COMPREHENSIVE MAINTENANCE SOLUTIONS FOR WATER FACILITIES

Neumann Water delivers specialist maintenance and mechanical fitting services for water treatment plants, desalination facilities and wastewater operations across Australia. Our team combines decades of hands-on experience with proven capabilities in duplex and super duplex materials, horizontal laser alignment, pump overhauls and membrane change-outs.

We understand the critical nature of water infrastructure and the importance of minimising downtime. Our services keep your facility running reliably while extending asset life and improving operational efficiency. From planned maintenance programs to urgent breakdown support, we deliver practical solutions backed by rigorous safety and quality systems.

As part of Neumann Contractors, we provide access to comprehensive engineering, fabrication and coating capabilities across multiple divisions, enabling complete turnkey solutions for complex projects.

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Our Specialist CAPABILITIES

MECHANICAL
FITTING

We specialise in mechanical fitting and maintenance for critical water treatment equipment. Our experienced fitters handle pump rebuilds and overhauls, horizontal laser alignment, flange refacing, valve servicing and rotating equipment inspections—all delivered with comprehensive WHS documentation and minimal downtime.
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    Pump rebuilds and overhauls
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    Horizontal laser alignment
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    Valve and actuator servicing
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    Pipework repairs in duplex and super duplex (2507/S32750)
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ASSET UPGRADES
& LIFECYCLE

Maximise performance and extend asset life through planned upgrades and lifecycle management. We deliver capacity and efficiency improvements, obsolescence remediation, membrane train refurbishments and custom handling equipment. Our planned maintenance programs align with your plant strategy to optimise asset value.
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    Capacity and efficiency upgrades
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    Obsolescence remediation
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    Membrane train refurbishments
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    Planned maintenance programs
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MEMBRANE
CHANGE-OUTS

Specialist membrane replacement and train refurbishment services for desalination and RO facilities. Our custom handling equipment eliminates manual handling risks and delivers efficient, safe change-outs with minimal disruption to operations. We're a preferred partner for major Australian desalination facilities.
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    RO and desalination membrane replacement
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    Custom handling equipment (no manual handling)
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    Efficient shutdown and change-out delivery
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    Proven track record at major facilities
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SPECIALISED FABRICATION
& WELDING

High-quality fabrication and welding services support our mechanical and upgrade capabilities. We specialise in stainless steel (304/316L), duplex and super duplex (2507/S32750) materials for water treatment applications, producing custom skids, pipework and structures.
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    Duplex and super duplex (2507/S32750) welding
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    Custom skids and pipework
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    SAF welding and certified pressure vessel work
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    Support structures and platforms
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CORROSION CONTROL
& COATINGS

Onsite corrosion control and protective coating services help extend asset life and maintain plant performance. We provide surface preparation, coating application and industrial cleaning. For major coating works, we leverage Neumann Industrial Coatings' specialist facilities.
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    Onsite surface preparation and coating
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    Industrial cleaning services
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    Access to galvanising and blasting facilities
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    Asset preservation programs
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WHY CHOOSE NEUMANN WATER

PROVEN TECHNICAL EXPERTISE

Our team brings extensive hands-on experience in water treatment plant maintenance. We've delivered hundreds of pump overhauls, membrane change-outs and equipment upgrades across desalination plants, potable water facilities and wastewater operations. Our mechanical fitters are skilled in working with duplex and super duplex stainless steel (2507/S32750), certified in high-risk work, and deliver all projects with comprehensive WHS documentation.

COMPLETE PROJECT DELIVERY

As part of Neumann Contractors, we provide access to comprehensive capabilities across multiple specialist divisions including RPEQ-certified engineering, major fabrication facilities, advanced coating operations, and specialist equipment. We collaborate with your functional design and SCADA partners, ensuring coordinated delivery of complex projects with single-point accountability.

CERTIFIED MANAGEMENT SYSTEMS

Neumann Water maintains ISO 45001:2018 (Safety), ISO 9001:2015 (Quality) and ISO 14001:2015 (Environmental) certifications. Every project is delivered with comprehensive JSEA and risk assessments, full WHS documentation, and strict adherence to your site-specific requirements. We also provide 24/7 emergency breakdown support when urgent issues arise.

OUR SERVICES IN ACTION

Membrane Replacement

Major membrane change-out and train refurbishment at the Gold Coast Desalination Plant, showcasing our specialist capabilities in RO membrane handling and installation.

Membrane Replacement

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High-Pressure Pump Overhaul

Complete dismantle, inspection and rebuild of high-pressure pumps with precision alignment and commissioning.

High-Pressure Pump Overhaul

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Centrifuge Overhaul & Service

Comprehensive mechanical service including bearing replacement, alignment and drive maintenance delivered on time and to specification.

Centrifuge Overhaul & Service

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ADDITIONAL SUPPORT CAPABILITIES

Neumann Water works collaboratively with clients and specialist partners to deliver complete solutions, providing access to resources across the Neumann Group:

RPEQ ENGINEERING
COLLABORATION

We work alongside RPEQ engineers and consultants for design compliance and certification.

MAJOR
FABRICATION FACILITIES

Access to large-scale fabrication, blasting and galvanising through Neumann Fabrication and Industrial Coatings.

FUNCTIONAL
DESIGN SUPPORT

We collaborate with your functional design and SCADA partners, integrating mechanical works with control systems.

EQUIPMENT
& PLANT HIRE

Specialised equipment including hydraulic units and oil filtration systems through Neumann Equipment.

DISCUSS YOUR MAINTENANCE REQUIREMENTS

Whether you need planned maintenance support, urgent breakdown assistance, or a major asset upgrade, our team is ready to help. Contact Neumann Water today to discuss your requirements and discover how our proven expertise delivers reliable outcomes.
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