SERVING AUSTRALIA'S WATER SECTOR
Neumann Water delivers specialist mechanical fitting, asset upgrades and membrane services across three core sectors of Australia's water industry. Our team understands the unique operational requirements, regulatory environment and technical challenges each sector presents.
From major desalination facilities producing drinking water for coastal cities, to regional water treatment plants serving communities across Queensland, to wastewater operations protecting environmental standards—we bring proven expertise and practical solutions that keep critical infrastructure running reliably.
OUR CORE SECTORS
DESALINATION PLANTS
We're a preferred partner for desalination plant maintenance, specialising in membrane change-outs, high-pressure pump overhauls and mechanical fitting services for reverse osmosis facilities. Our team has delivered major membrane replacements at Australia's largest desalination plants, using custom handling equipment that eliminates manual handling risks and reduces change-out duration. We understand the critical nature of desalination infrastructure and work within planned shutdown windows to maintain water supply commitments.
Key Services:
Membrane change-outs and train refurbishments
High-pressure pump rebuilds and overhauls
Horizontal laser alignment of rotating equipment
Pipework repairs in duplex and super duplex (2507/S32750)
Equipment upgrades and obsolescence remediation
WATER TREATMENT PLANTS
Our water treatment plant services cover the full spectrum of mechanical maintenance and asset management. From pump overhauls and laser alignment to equipment upgrades and planned maintenance programs, we help facility operators maximise reliability while managing maintenance costs. We work across conventional treatment, advanced treatment and specialised processes, delivering practical solutions for equipment that must perform consistently to meet water quality and supply commitments.
Key Services:
Pump overhauls (centrifugal, vertical turbine, multistage)
Asset upgrades and lifecycle management
Rotating equipment maintenance and alignment
Custom fabrication in stainless and duplex materials
Chemical dosing system upgrades and modifications
WASTEWATER TREATMENT PLANTS
We provide mechanical maintenance and equipment refurbishment services for wastewater treatment facilities across Queensland. Our team understands the demanding conditions wastewater equipment operates under and delivers maintenance services that ensure reliable operation while meeting environmental compliance requirements. From centrifuge overhauls to gravity thickener refurbishments and pump maintenance, we keep wastewater treatment processes running effectively.
Key Services:
Centrifuge overhauls and mechanical servicing
Gravity thickener and clarifier refurbishments
Pump repairs and overhauls
Equipment modifications and upgrades
Corrosion control and protective coatings
UNDERSTANDING YOUR OPERATIONAL CHALLENGES

DESALINATION PLANT EXPERTISE
Desalination requires specialist capabilities that standard maintenance contractors often lack. We understand the challenges of working with high-pressure equipment, managing membrane assets worth millions of dollars, and maintaining facilities that operate continuously with minimal tolerance for unplanned downtime. Our membrane change-out service uses custom equipment refined through experience at major Australian desalination plants. Our mechanical fitters are experienced with high-pressure pumps, energy recovery devices and the duplex/super duplex materials essential for seawater service.

WATER TREATMENT PLANT KNOWLEDGE
Water treatment facilities face unique challenges balancing water quality requirements, regulatory compliance and operational efficiency. We work directly with plant operators who understand these pressures, delivering maintenance services that minimise disruption while ensuring equipment continues meeting performance specifications. From managing obsolete equipment through strategic upgrades to implementing planned maintenance programs that reduce reactive failures, we bring practical experience across conventional and advanced treatment processes.

WASTEWATER TREATMENT EXPERIENCE
Wastewater treatment equipment operates in demanding conditions with high solids loading, corrosive environments and continuous operation requirements. We understand these challenges and provide maintenance services designed for wastewater applications. Our team works safely in confined spaces, manages contaminated equipment appropriately, and delivers refurbishment work that extends asset life while meeting environmental performance requirements. We coordinate with plant operators to schedule maintenance during low-flow periods or planned shutdowns.
Frequently Asked Questions
Our primary operations are based in Queensland where we maintain ongoing relationships with water utilities and treatment facility operators. We can mobilise to other states for major projects or specialist work including membrane change-outs, pump overhauls and equipment upgrades. Contact us to discuss your specific location and project requirements.
DISCUSS YOUR FACILITY'S REQUIREMENTS
Whether you operate a desalination plant, water treatment facility or wastewater operation, our team brings the specialist expertise your facility needs. Contact Neumann Water today to discuss your maintenance requirements.
