Operation and Maintenance


SUEZ, together with our partners, currently operate and maintain more than 53 water, desalination, wastewater and reuse plants and can supply over 8.4 million Australians with treated drinking water, when required, confirming our tag as the leading private operator in Australia, and illustrating our commitment to meeting the needs of our customers and the community. 

With contracts that may extend from a few months to 30 years,  our operations and maintenance capability enables municipal authorities and industries to optimize their production costs, achieve operational efficiencies, ensure effective management of their assets, and maintain compliance with the various standards and regulations for health, safety, quality and the environment.

We are known for our excellence in managing the complete range of services - operation, maintenance, process optimisation, technical support and service continuity - to deliver efficiencies for our customers and guarantee the smooth running of all plants and networks.

We have been trusted by  leading Australian water utilities to deliver essential services to their customers and communities: Sydney Water, SA Water, WA Water Corporation, Unity Water and the Victorian Government.

As part of our operation and maintenance service, we also offer:

  • Management of production and treatment processes, 24 hours a day, 365 days a year, with on-call services
  • Analytical monitoring throughout the treatment stages right up to delivery of the water to customers
  • Complete management of the assets’ life cycle, from preventive and corrective maintenance (repair) of facilities and electromechanical equipment, instruments and SCADA systems, to renewal of assets
  • Integrated staff management and application of social responsibility rules
  • Integrated management of the supply chain, purchases and logistics
  • ISO 9001, ISO 14001 and OHSAS 18001 certifications
  • Drafting of tailored customer reports (daily, weekly, monthly, annually)
  • Complete administrative and financial management of operations and maintenance activities
  • Management and coordination of site visits

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