Our projects

Adelaide office

Launceston office

Melbourne office

Morisset office

Mount Maunganui office

Perth office

Torrensville office

Yatala office

58 Mile Tank Chloramination Facility*

View project

Adelaide Desalination Plant

View project

Adelaide Hills Community Waste Management Scheme

View project

Adventure Bay Water Treatment Plant Interim Upgrade Project*

View project

Agnes Water and Seventeen Seventy Integrated Water Project

View project

Allanooka chlorination reconfiguration *

View project

Alligator Creek chlorine dosing system*

View project

Ararat Water Treatment Plant*

View project

Aratula and Helidon Sewage Treatment Plant upgrade*

View project

Barwon Water Biosolids Management Project

View project

Berri Barmera Reuse Scheme

View project

Brisbane Airport Corporation Water Quality Improvement Project*

View project

Campaspe Asset Management Services (CAMS)*

View project

Campaspe Water Reclamation Scheme

View project

Eastern Irrigation Scheme

View project

Electrochlorination facilities *

View project

Energy Resources Australia Water Treatment Operations *

View project

Grampians Water Operations and Maintenance

View project

Hawke’s Bay District Health Board Main Water Supply *

View project

Lion Co. Australia Wastewater Recycling Plant *

View project

Macarthur Water Filtration Plant

View project

Mangawhai Community Wastewater Scheme *

View project

Mine Site Water Treatment *

View project

Mount Zero Powdered Activated Carbon (PAC) Dosing System*

View project

Mundaring Water Treatment Project

View project

Northern Peninsula Area Water Supply System*

View project

Onkaparinga Wastewater Treatment Plant

View project

Redcliffe Sewage Treatment Plant*

View project

Riverland Water Project

View project

Rotorua Wastewater Services

View project

Seqwater Field Operations and Maintenance Services *

View project

Soluble iron removal

View project

South East Water Disinfection Contract*

View project

TasWater Regional Towns Water Supply Program*

View project

TasWater Scamander Network*

View project

TasWater UV Project (Stage 1)*

View project

Townsville City Council Water Supply Upgrade Project

View project

Victor Harbor Wastewater Treatment Plant

View project

Virginia Pipeline Scheme (VPS)*

View project

Waikerie Wastewater Scheme

View project

Wakefield Community Wastewater Management System

View project

Wayatinah Remote Reservoir Chlorine Control*

View project

Wentworth to Broken Hill (W2BH) Pipeline

View project

Yabulu Reuse Plant*

View project

Yan Yean Water Treatment Plant*

View project

Yarra Park Water Recycling Facility

View project
Filter by
  • All
  • Asset management and operations and maintenance
  • Design and construction
  • Design and construction and operations and maintenance
  • Modular solutions
  • Operations and maintenance
  • 58 Mile Tank Chloramination Facility*

    TRILITY manufactured chlorine and ammonia dosing modules, as well as completing the civil site works, installation, commissioning, and project management to upgrade the 58 Mile Tank facility. For more information on the products used in the chlorine and ammonia dosing...

    View project
  • Adelaide Desalination Plant

    TRILITY is a Joint Venture (JV) partner in AdelaideAqua Pty Ltd, the entity which has an agreement with SA Water to operate and maintain the plant until 2033.

    View project
  • 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.

    View project
  • Adventure Bay Water Treatment Plant Interim Upgrade Project*

    TRILITY was engaged to design, supply, fabricate, install, test and commission a replacement ultraviolet disinfection system, as well as installing a new control system for measuring and controlling the water usage. In addition, a Hydra-Mix system was installed in the...

    View project
  • 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 Seventeen Seventy. This included a wastewater treatment facility,  a desalination plant and subsequent ultrafiltration system upgrade.

    View project
  • Allanooka chlorination reconfiguration *

    TRILITY was contracted to reconfigure a chlorination system with automatic generator power in the event of a power failure. Safe, withdrawable injection quills and chemical barrier protection enhance operator safety. For more information on the products used in this chlorination...

    View project
  • Alligator Creek chlorine dosing system*

    TRILITY designed, supplied and installed a pre-fabricated, dual room chlorine dosing system complete with internal electrical and plumbing fit out including commissioning, testing, proving and operator training. For more information on the products used in this chlorination reconfiguration: absorption column,...

    View project
  • Ararat Water Treatment Plant*

    Design and construction of an upgraded fluoride dosing system to comply with the updated Code of Practice for the fluoridation of drinking water supplies. For more information on the products used in the fluoride dosing system: dosing pumps, injection quills,...

    View project
  • Aratula and Helidon Sewage Treatment Plant upgrade*

    Queensland Urban Utilities commissioned TRILITY and our major subcontractor, Water and Carbon Group, to Design and Construct (D&C) treatment plant upgrades at Aratula STP (50km south of Ipswich, Queensland) and the Helidon STP (near Lockyer Valley Township, Queensland).

    View project
  • Barwon Water Biosolids Management Project

    TRILITY operates and maintains Australia’s largest thermal drying biosolids facility, servicing the Barwon Water service region. The region produces 54,000 tonnes of biosolids each year, which was previously trucked to Melbourne Water’s Western Treatment Plant where it was dried in...

    View project
  • Berri Barmera Reuse Scheme

    TRILITY Designed, Built, Financed and Operates (DBFO) the wastewater treatment and reuse scheme for the Berri-Barmera Council in South Australia’s Riverland.

    View project
  • Brisbane Airport Corporation Water Quality Improvement Project*

    TRILITY was the principal contractor to design, construct, install and commission a fully-functional inline chloramine dosing system that can be remotely operated and monitored. For more information on the products used in the chemical dosing unit: analysers,

    View project
  • Campaspe Asset Management Services (CAMS)*

    TRILITY in a collaboration with Coliban Water maintained and operated over 46 reservoirs and water storage basins across north central Victoria and provides water and wastewater services to urban and regional customers across 49 towns.

    View project
  • Campaspe Water Reclamation Scheme

    TRILITY operates the Campaspe Water Reclamation Scheme, a sustainable reuse scheme providing benefits to local industry. Campaspe Water Reclamation Scheme (CWRS) is one of the first projects in Victoria to treat 100 percent of wastewater generated by a community, the...

    View project
  • 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

    View project
  • Electrochlorination facilities *

    TRILITY was awarded a contract to build, install, test and commission electrochlorination facilities to disinfect both potable and process water supplies at a mine site. The facilities were manufactured and tested off-site, then transported to site as complete buildings, where...

    View project
  • Energy Resources Australia Water Treatment Operations *

    TRILITY provided operational advice and support for Energy Resources of Australia (ERA) Reverse Osmosis (RO) plant which treated mine site water for subsequent process reuse and environmental discharges. The Ranger Mine NT, is located eight kilometres east of Jabiru and...

    View project
  • 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...

    View project
  • Hawke’s Bay District Health Board Main Water Supply *

    TRILITY was engaged to design,  build, install and commission a bespoke modular water treatment plant at the Fallen Soldiers’ Memorial Hospital in Hastings that is capable of providing 1.3 ML/d of compliant drinking water.

    View project
  • Lion Co. Australia Wastewater Recycling Plant *

    TRILITY partnered with Lion Co. Australia to commission and operate an affordable and environmentally sound water recycling plant at Lion’s Brewery in Milton, Brisbane

    View project
  • 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...

    View project
  • Mangawhai Community Wastewater Scheme *

    TRILITY operated Mangawhai Community Wastewater Scheme for the Kaipara District Council in New Zealand to provide and maintain a pristine estuary and marine environment across the coastal community.

    View project
  • Mine Site Water Treatment *

    TRILITY was engaged to update the drinking water supply treatment and distribution systems at a mine site in the Pilbara region. For more information on the products used in the liquefied chlorine gas dosing module: absorption column, automatic shutoff device, chlorinator, controller,  cylinder...

    View project
  • Mount Zero Powdered Activated Carbon (PAC) Dosing System*

    Improving water taste and odour using powdered activated carbon dosing prior to treatment at Mount Zero Water Treatment Plant For more information on the products used in the dosing system: analyser, ball valves, schedule 80 pipe, schedule 80 fittings and static...

    View project
  • 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.

    View project
  • 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...

    View project
  • Onkaparinga Wastewater Treatment Plant

    TRILITY, in partnership with the City of Onkaparinga, has redeveloped the city’s Septic Tank Effluent Disposal Schemes (STEDS) to enable the water to be used for the irrigation of vineyards in the McLaren Vale and Willunga regions.

    View project
  • Redcliffe Sewage Treatment Plant*

    TRILITY was 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 the...

    View project
  • Riverland Water Project

    TRILITY is the operator for Riverland Water, a consortium that designed and built 10 water treatment plants in regional South Australia. Located mainly along the banks of the River Murray, the plants serve approximately 150,000 people living in more than...

    View project
  • Rotorua Wastewater Services

    Rotorua Lakes Council have entered into a collaborative contract with TRILITY and its consortium to deliver wastewater services for the Rotorua district, which includes the operations, maintenance and asset management of wastewater treatment plants, land treatment system, and network maintenance and...

    View project
  • 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) under an Operations and Maintenance (O&M) contract with its client Seqwater; providing value adding additional services such as capital expenditure project management,...

    View project
  • Soluble iron removal

    TRILITY was engaged by a leading Victorian tree nursery to design and manufacture a water treatment solution to remove soluble iron from the nursery’s raw bore water. The soluble iron in the water was gradually oxidising throughout the irrigation network...

    View project
  • South East Water Disinfection Contract*

    TRILITY was contracted to operate and maintain South East Water’s booster chlorination and residual monitoring chlorination facilities for three years.

    View project
  • TasWater Regional Towns Water Supply Program*

    TRILITY was selected by TasWater to design and construct Work Package One of the TasWater Regional Towns Water Supply Program. Work Package One is the design and construction of water treatment plants and the subsequent operational support for a period...

    View project
  • TasWater Scamander Network*

    TRILITY was engaged to provide a top up chlorination solution in the Scamander reticulation system and assist with maintaining chlorine residual levels across the network. For more information on the products used in the mixing and monitoring system: controller, dosing...

    View project
  • TasWater UV Project (Stage 1)*

    TasWater engaged TRILITY to design and construct ultraviolet (UV) upgrades for nine water treatment plants as part of a state-wide initiative to ensure all Water Treatment Plants  provide the necessary level of treatment to meet the state’s Health-Based Targets. The...

    View project
  • 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...

    View project
  • 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...

    View project
  • Virginia Pipeline Scheme (VPS)*

    The Virginia Pipeline Scheme was operated and maintained by TRILITY providing sustainable water infrastructure. The Virginia Pipeline Scheme (VPS) in South Australia provides 20 GL per year of recycled water to more than 360 customers. TRILITY operated the 142km recycled...

    View project
  • Waikerie Wastewater Scheme

    TRILITY Designed, Built, Operates and Maintains (DBOM) under a 15 year contract, a wastewater treatment and reuse facility for the District Council of Loxton Waikerie in South Australia.

    View project
  • Wakefield Community Wastewater Management System

    TRILITY was awarded the Wakefield Community Wastewater Management System contract in South Australia. The contract provides treatment and reuse schemes to satisfy the needs of local communities within the Wakefield Regional Council’s jurisdiction.

    View project
  • Wayatinah Remote Reservoir Chlorine Control*

    Rechlorination at the Wayatinah reservoir was required as part of the Regional Towns Water Supply Program. TRILITY designed a purpose built sodium hypochlorite modular solution which was used in conjunction with the Hydra-Mix in tank mixing and monitoring device to...

    View project
  • 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 Broken Hill pipeline

    View project
  • Yabulu Reuse Plant*

    TRILITY Designed, Built, Operated and Maintained (DBOM) for ten years under an alliance agreement, a wastewater treatment facility to treat saline industrial wastewater generated during nickel refining at the Yabulu Nickel Refinery in Townsville for reuse in refinery operations.

    View project
  • 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.

    View project
  • Yarra Park Water Recycling Facility

    The Yarra Park Water Recycling Facility is operated by TRILITY under a 3-year operations and maintenance contract with the Melbourne Cricket Club (MCC) which is located within Yarra Park, the parkland adjacent to the Melbourne Cricket Ground (MCG). In summer...

    View project