ABOUT
NEUMANN WATER

Specialist water treatment maintenance and mechanical fitting services backed by decades of proven experience.

WHO WE ARE

Neumann Water (formerly Metal Maintenance) is a specialist water treatment maintenance division of Neumann Contractors Pty Ltd, part of the 100% Australian-owned Neumann Group of Companies. We deliver expert mechanical fitting, asset upgrades and membrane change-out services for water treatment plants, desalination facilities and wastewater operations across Australia.

Our team of experienced mechanical fitters, engineers and project managers work directly with plant operators to keep critical water infrastructure running reliably. We specialise in pump rebuilds and overhauls, horizontal laser alignment, membrane replacements, and working with duplex and super duplex stainless steel (2507/S32750) in demanding water treatment environments.

As part of Neumann Contractors, we provide access to comprehensive engineering, fabrication and coating capabilities across multiple specialist divisions. This integrated approach enables us to deliver complete turnkey solutions for complex water treatment projects, from emergency breakdown support through to major facility upgrades.

TALK TO OUR TEAM

PART OF THE NEUMANN GROUP

Neumann Contractors is a family-owned Australian company with a diverse range of specialist divisions serving the water, marine, mining and civil sectors. This multi-divisional structure provides Neumann Water clients with access to comprehensive capabilities and resources.
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NEUMANN WATER

Specialist water treatment plant maintenance, mechanical fitting and membrane services.
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NEUMANN DREDGING

Dredging solutions for mining, marine and civil projects with in-house fleet manufacturing.
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NEUMANN EQUIPMENT

Specialist equipment hire and plant solutions for water, civil and industrial projects.
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NEUMANN Engineering

Engineering design, project management and technical services across multiple sectors.
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NEUMANN Construction

Major structural steel fabrication, complex assemblies and certified welding services.
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NEUMANN INDUSTRIAL COATINGS

Hot-dip galvanising, abrasive blasting, powder coating and industrial painting facilities.
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CORRIDOR SANDS

Mineral sands exploration, mining and processing operations.

CERTIFIED SAFETY, QUALITY & ENVIRONMENTAL SYSTEMS

SAFETY MANAGEMENT - ISO 45001:2018

The health and safety of our employees, subcontractors and clients is our highest priority. Neumann Water maintains ISO 45001:2018 certification for occupational health and safety management. We strive to achieve zero harm through comprehensive policies, rigorous risk management, and a strong safety culture across all operations.
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QUALITY MANAGEMENT - ISO 9001:2015

Delivering quality outcomes is fundamental to our service. Neumann Water maintains ISO 9001:2015 certification for quality management systems. We focus on exceeding client expectations, continuous improvement of processes, and developing our skilled workforce through training and upskilling. Our commitment to quality is reflected in long-term client relationships built on performance and trust.
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ENVIRONMENTAL MANAGEMENT - ISO 14001:2015

Neumann Water is committed to reducing environmental impact through responsible policies and practices. We maintain ISO 14001:2015 certification for environmental management systems, encouraging our team to identify and manage environmental risks and opportunities. We comply with the environmental commitments and responsibilities of all clients and regulatory requirements.
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WHY CHOOSE NEUMANN WATER

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PROVEN TECHNICAL EXPERTISE

Decades of hands-on experience in water treatment plant maintenance, with specialist capabilities in pump overhauls, membrane replacements and duplex/super duplex materials.
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COMPREHENSIVE CAPABILITIES

Access to engineering, fabrication and coating resources across the Neumann Group enables complete project delivery from design through to commissioning.
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CLIENT-FOCUSED APPROACH

We work collaboratively with plant operators, consultants and regulators to deliver practical solutions that meet operational requirements and budgets.
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24/7 EMERGENCY SUPPORT

Available around the clock for urgent breakdown support, ensuring your critical water infrastructure receives expert assistance when you need it most.
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CAREERS AT NEUMANN WATER

Neumann Water employs skilled mechanical fitters, specialist fabricators, engineers, project managers and administrative support staff. We're committed to providing a safe, supportive work environment and invest in the ongoing training and development of our team.

Current Opportunities:

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    Mechanical Fitters
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    Specialist Fabricators
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    Engineers
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    Project Managers
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    Admin/Project Support
VIEW CAREER OPPORTUNITIES

LET'S DISCUSS YOUR WATER TREATMENT REQUIREMENTS

Contact Neumann Water today to discuss how our proven expertise and comprehensive capabilities can support your facility's maintenance and upgrade requirements.
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