Our projects

Adelaide office

Launceston office

Melbourne office

Mount Maunganui office

Perth office

Torrensville office

Tuggerah office

Yatala office

58 Mile Tank Chloramination Facility*

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Adelaide Desalination Plant

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Adventure Bay Water Treatment Plant Interim Upgrade Project

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Agnes Water and Seventeen Seventy Integrated Water Project

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Allanooka chlorination reconfiguration *

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Alligator Creek chlorine dosing system

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Ararat Water Treatment Plant*

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Aratula and Helidon Sewage Treatment Plant upgrade*

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Barwon Water Biosolids Management Project

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Berri Barmera Reuse Scheme

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Brisbane Airport Corporation Water Quality Improvement Project

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Campaspe Asset Management Services (CAMS)*

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Campaspe Water Reclamation Scheme

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Electrochlorination facilities *

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Energy Resources Australia Water Treatment Operations *

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Hawke’s Bay District Health Board Main Water Supply *

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Lion Co. Australia Wastewater Recycling Plant *

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Mangawhai Community Wastewater Scheme *

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Mine Site Water Treatment *

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Mount Zero Powdered Activated Carbon (PAC) Dosing System*

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Onkaparinga Wastewater Treatment Plant

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Riverland Water Project

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Rotorua Wastewater Services

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Seqwater Field Operations and Maintenance Services *

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Soluble iron removal

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South East Water Disinfection Contract*

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TasWater Regional Towns Water Supply Program*

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TasWater Scamander Network*

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TasWater UV Project (Stage 1)

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Virginia Pipeline Scheme (VPS)*

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Waikerie Wastewater Scheme

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Wakefield Community Wastewater Management System

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Wayatinah Remote Reservoir Chlorine Control*

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Wentworth to Broken Hill (W2BH) Pipeline

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Yabulu Reuse Plant*

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Yarra Park Water Recycling Facility

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Adelaide Hills Community Waste Management Scheme

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Eastern Irrigation Scheme

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Grampians Water Operations and Maintenance

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Macarthur Water Filtration Plant

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Mundaring Water Treatment Project

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Northern Peninsula Area Water Supply System*

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Redcliffe Sewage Treatment Plant

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Townsville City Council Water Supply Upgrade Project

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Victor Harbor Wastewater Treatment Plant

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Yan Yean Water Treatment Plant*

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  • Adelaide Hills Community Waste Management Scheme

    TRILITY operates and maintains the Birdwood and Kersbrook wastewater treatment plants and associated infrastructure for the Adelaide Hills Council.

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  • Eastern Irrigation Scheme

    The scheme delivers 5GL per year of Class A recycled water to farming, recreational, industrial and residential customers around Cranbourne in Melbourne. View Eastern Irrigation customer information here

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  • Grampians Water Operations and Maintenance

    TRILITY operates and maintains four water treatment plants in the western Victorian townships of Ararat, Great Western, Halls Gap and Stawell under an existing 25-year agreement with the Grampians Wimmera Mallee Water (GWMW) in western Victoria. GWMW has a footprint...

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  • Macarthur Water Filtration Plant

    TRILITY is partnering with Sydney Water to achieve long term desirable financed water treatment solutions. The scope of the project includes the Design, Build, Finance (DBF), the 35-year Operation and Maintenance (O&M) of the facilities and plant upgrade to ensure...

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  • Mundaring Water Treatment Project

    TRILITY, as part of the Helena Water consortium financed, designed, constructed, commissioned and through a Joint Venture (JV) now operate the 165 ML/d Mundaring Water Treatment Plant (WTP) and Mundaring Pump Station C in Western Australia.

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  • Northern Peninsula Area Water Supply System*

    Providing service delivery and provision of potable water to five indigenous communities within the Northern Peninsula Area (NPA). TRILITY will operate and maintain the existing water treatment plant and provision of potable water to communities within Bamaga and the Northern...

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  • Redcliffe Sewage Treatment Plant

    TRILITY has been selected by Unitywater to deliver the Design, Build, Operate and Maintain contract for the rehabilitation of the Redcliffe Sewage Treatment Plant in South East Queensland. The project will deliver an optimum service to residents and businesses in...

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  • Townsville City Council Water Supply Upgrade Project

    TRILITY has upgraded an existing 232 ML/d Water Treatment Plant (WTP) and constructed a new 40 ML/d plant at Townsville and operates both facilities under a 20 year contract. This project provides Townsville City Council with long term water security...

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  • Victor Harbor Wastewater Treatment Plant

    TRILITY designed, built and currently operates a wastewater treatment facility to treat sewage effluent to log six virus removal standard, making it suitable for unrestricted irrigation of private residences, community parklands and golf courses. Department of Health regulations and further...

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  • Yan Yean Water Treatment Plant*

    TRILITY as sole operator Designed, Built and Financed (DBF) the 155 ML/d Yan Yean Water Treatment plant (WTP) and Operated and Maintained (O&M) the plant under a 25 year services contract for Melbourne Water.

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