We are front line operators delivering safe and efficient water and wastewater services, with a vision to be the most respected water operators in Australia and New Zealand. We work in collaboration with our clients to manage, operate, and maintain water and wastewater infrastructure for urban and regional communities. TRILITY has been a market leader in operating water infrastructure since 1991. Our expertise flows from our team of qualified operators and process engineers whose diverse range of knowledge, skills, and experience makes our people experts in their field. Our capabilities enable us to deliver a broad range of services and safe drinking water 24 hours a day.
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Adelaide Desalination Plant
TRILITY is a Joint Venture (JV) partner in AdelaideAqua Pty Ltd, the entity which has an agreement with…
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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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Agnes Water and Seventeen Seventy Integrated Water Project
TRILITY was contracted by Gladstone Regional Council to provide new infrastructure for the towns of Agnes Water and…
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Barwon Water Biosolids Management Project
TRILITY operates and maintains Australia’s largest thermal drying biosolids facility, servicing the Barwon Water service region. The region…
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Berri Barmera Reuse Scheme
TRILITY Designed, Built, Financed and Operates (DBFO) the wastewater treatment and reuse scheme for the Berri-Barmera Council in…
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Campaspe Asset Management Services (CAMS)*
TRILITY in a collaboration with Coliban Water maintained and operated over 46 reservoirs and water storage basins across…
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Campaspe Water Reclamation Scheme
TRILITY operates the Campaspe Water Reclamation Scheme, a sustainable reuse scheme providing benefits to local industry. Campaspe Water…
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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…
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Energy Resources Australia Water Treatment Operations *
TRILITY provided operational advice and support for Energy Resources of Australia (ERA) Reverse Osmosis (RO) plant which treated…
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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…
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Lion Co. Australia Wastewater Recycling Plant *
TRILITY partnered with Lion Co. Australia to commission and operate an affordable and environmentally sound water recycling plant…
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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…
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Mangawhai Community Wastewater Scheme *
TRILITY operated Mangawhai Community Wastewater Scheme for the Kaipara District Council in New Zealand to provide and maintain…
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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)…
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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).…
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Onkaparinga Wastewater Treatment Plant
TRILITY, in partnership with the City of Onkaparinga, has redeveloped the city’s Septic Tank Effluent Disposal Schemes (STEDS)…
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Redcliffe Sewage Treatment Plant*
TRILITY was selected by Unitywater to deliver the Design, Build, Operate and Maintain contract for the rehabilitation of…
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Riverland Water Project
TRILITY is the operator for Riverland Water, a consortium that designed and built 10 water treatment plants in…
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Rotorua Wastewater Services
Rotorua Lakes Council have entered into a collaborative contract with TRILITY and its consortium to deliver wastewater services for…
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Seqwater Field Operations and Maintenance Services *
TRILITY, in a Joint Venture (JV), operated and maintained the bulk water transport network throughout South-East Queensland (SEQ)…
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South East Water Disinfection Contract*
TRILITY was contracted to operate and maintain South East Water’s booster chlorination and residual monitoring chlorination facilities for…
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TasWater Regional Towns Water Supply Program*
TRILITY was selected by TasWater to design and construct Work Package One of the TasWater Regional Towns Water…
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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…
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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…
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Virginia Pipeline Scheme (VPS)*
The Virginia Pipeline Scheme was operated and maintained by TRILITY providing sustainable water infrastructure. The Virginia Pipeline Scheme…
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Waikerie Wastewater Scheme
TRILITY Designed, Built, Operates and Maintains (DBOM) under a 15 year contract, a wastewater treatment and reuse facility…
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Wakefield Community Wastewater Management System
TRILITY was awarded the Wakefield Community Wastewater Management System contract in South Australia. The contract provides treatment and…
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Wentworth to Broken Hill (W2BH) Pipeline
TRILITY is a Joint Venture (JV) partner in the W2BH O&M which operates and maintains the Wentworth to…
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Yabulu Reuse Plant*
TRILITY Designed, Built, Operated and Maintained (DBOM) for ten years under an alliance agreement, a wastewater treatment facility…
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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)…
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Yarra Park Water Recycling Facility
The Yarra Park Water Recycling Facility is operated by TRILITY under a 3-year operations and maintenance contract with…
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