Report cover image

Australia Wastewater Treatment Market Growth Analysis - Market Size, Share, Forecast Trends and Outlook Report (2025-2034)

Published Oct 28, 2025
Length 103 Pages
SKU # EMAR20560400

Description

Australia Wastewater Treatment Market Trends

The Australia wastewater treatment market is expanding as effective treatment improves public health by reducing waterborne diseases and protecting the environment from water body contamination. It also promotes resource recovery, allowing treated water for agricultural and industrial uses, while supporting water conservation through recycling. Government frameworks facilitate industry growth and sustainability. In December 2024, VINCI Construction won a AUD 385m (USD 236m) contract from Icon Water to upgrade Canberra's Lower Molonglo Water Quality Control Centre (LMWQCC), which includes building a new membrane bioreactor to treat 97 mega-litres of wastewater daily with advanced membrane technology.

Technological advancements are a key trend in the Australia wastewater treatment market, enhancing efficiency and driving economic growth through infrastructure projects and job creation. These systems help meet national and international environmental standards, encourage sustainable development through recycling and waste minimisation, and generate biogas for energy production.

Australia Wastewater Treatment Market Growth

Opportunities in the Australia wastewater treatment market are increasing as industrial applications benefit from reduced water consumption and enhanced water recycling. It also ensures reliable irrigation sources in drought-prone agricultural areas, aiding in climate change mitigation by lowering pollutant levels. Wastewater treatment improves water quality for domestic, industrial, and agricultural use, while creating employment in plant operation and maintenance. TasWater's Selfs Point wastewater treatment plant in Hobart has been approved for a USD 314 million expansion, aimed at improving effluent quality discharged into the River Derwent and relocating the Macquarie Point plant.

The Australia wastewater treatment market revenue is impacted by cost savings in water supply and management, helping to address water scarcity challenges. Growing public awareness of wastewater treatment encourages better waste management practices. Additionally, the market promotes innovation in desalination, membrane filtration, and resource recovery, while enabling international trade and knowledge exchange.

Australia Wastewater Treatment Market Insights
  • Agriculture plays a significant role in Australia’s economy, contributing 2.7% to GDP and 2.2% of total employment in 2022-23 according to the industry reports. Wastewater treatment in agriculture ensures effective water management, reduces contamination, and supports sustainable farming practices, aligning with economic growth and environmental goals in the sector.
  • The sports sector generates USD 32 billion annually and provides 128,000 jobs as per the Department of Health and Aged Care. Effective wastewater treatment in sports facilities helps conserve water, reduce operational costs, and promote sustainability. By managing wastewater from large-scale irrigation systems or pools, sports organisations contribute to both economic growth and environmental protection.
  • In 2022-23, selected industries saw earnings grow by USD 93.4 billion (12.9%) according to ABS. As industries expand, wastewater treatment systems help mitigate environmental impact, improve efficiency, and support regulatory compliance. These solutions promote sustainable growth across sectors, helping industries optimise water usage while protecting the environment.
Australia Wastewater Treatment Market Drivers

Technological Advancements

Technological advancements are propelling the growth of the Australia wastewater treatment market, with innovations enhancing both efficiency and effectiveness. Key developments, such as membrane filtration, reverse osmosis, and smart monitoring systems, have improved water treatment and resource recovery. These technologies not only elevate the quality of treated water but also reduce energy use, making processes more sustainable and cost-effective. Automation and digital tools have optimised plant operations, cut costs, and ensured compliance with strict environmental standards. These advancements are essential for advancing circular economies and encouraging water reuse across sectors like agriculture and industry, further boosting market growth. In July 2024, the Australian Renewable Energy Agency (ARENA) allocated up to USD 3 million to Barwon Water for the Green Oxygen for Wastewater Treatment project in Geelong.

Government Regulations and Support

The Australian government plays is influencing the Australia wastewater treatment market dynamics and trends by enforcing strict environmental regulations and offering financial support for infrastructure development. These regulations focus on maintaining high water quality standards, controlling pollution, and encouraging the reuse of treated wastewater in sectors such as agriculture and industry. To foster sustainability, the government provides incentives for adopting green technologies and supporting resource recovery initiatives. This regulatory framework boosts market growth by ensuring that wastewater treatment facilities meet international standards. Additionally, government-led initiatives, including the USD 2.5 billion National Water Grid Fund, drive investment in water infrastructure, promoting awareness about water conservation and waste management.

Opportunities in the Australia Wastewater Treatment Market

The sustainable water solutions is driving the demand of the Australia wastewater treatment market, with industries and agriculture increasingly focusing on water recycling. In drought-prone regions, treated wastewater is crucial for irrigation, reducing reliance on freshwater sources. In industrial sectors, water recycling supports operational continuity and reduces environmental impact. Industries such as mining, food processing, and manufacturing are adopting these systems to manage water usage more efficiently. Technological innovations and regulatory pressures are expected to increase the demand for recycled water solutions across sectors. According to ITA, Australia spends approximately USD 6 billion annually on water and wastewater treatment, with capital purchases and maintenance accounting for 20% of this. Australia’s population of 26 million is served by 300 urban utilities.

Market Restraints

The Australia wastewater treatment market faces several challenges, including high initial capital investment for advanced treatment plants, which can be prohibitive for small and medium-sized enterprises. Limited public awareness of wastewater benefits, especially recycled water, further hampers market growth. Strict regulatory requirements and compliance costs add complexity and expense.

Aging infrastructure requires costly upgrades and can disrupt operations, while the need to address water contamination issues from industrial and agricultural wastewater increases treatment complexity and costs. These factors collectively create barriers for stakeholders, limiting the market's potential despite the long-term benefits of wastewater treatment.

“Australia Wastewater Treatment Market Report and Forecast 2025-2034” offers a detailed analysis of the market based on the following segments:

Market Breakup by Equipment
  • Membrane Separation
  • Biological
  • Disinfection
  • Sludge Treatment
  • Others
Market Breakup by Chemical
  • pH Conditioners
  • Coagulants and Flocculants
  • Disinfectants and Biocidal Products
  • Antifoam Chemicals
  • Scale and Corrosion Inhibitors
  • Others
Market Breakup by Application
  • Municipal
  • Industrial
  • Agricultural
  • Sports
  • Others
Market Breakup by Region
  • New South Wales
  • Victoria
  • Queensland
  • Australian Capital Territory
  • Western Australia
  • Others
Australia Wastewater Treatment Market Share

Market Analysis by Equipment

According to the Australia wastewater treatment market analysis, membrane separation technology leads the market by offering effective filtration in wastewater treatment, producing high-quality effluent by removing suspended solids, microorganisms, and dissolved substances. This process enhances water reuse potential and reduces environmental impact. It is energy-efficient and widely adopted in both municipal and industrial sectors to meet strict quality standards. Researchers have developed a membrane inspired by natural wear-resistant textures, achieving exceptional separation performance with a factor exceeding 220 and maintaining stability for almost 1,000 hours.

Biological treatment processes use microorganisms to break down organic matter in wastewater. This sustainable method reduces the need for chemicals and lowers operational costs, while improving water quality. Biological treatment is highly effective in removing biodegradable pollutants, aiding resource recovery, and supporting environmental protection in wastewater treatment systems in the country. In January 2023, RegenAqua’s bioremediation process, developed over 10 years at James Cook University, uses native Australian seaweed and sunlight to naturally remove contaminants like phosphorus and nitrogen from municipal wastewater treatment plants, onshore aquaculture farms, abattoirs, and agricultural runoff.

The growth of the Australia wastewater treatment market is further boosted by the critical role of disinfection, which eliminates harmful pathogens and ensures water safety. Methods such as ultraviolet (UV) light and chlorine treatment offer effective microbial control, reducing public health risks. Disinfection also enhances water quality for reuse in agriculture, industry, and portable applications across Australia.

Sludge treatment is vital for managing the by-products of wastewater treatment. Techniques such as anaerobic digestion and dewatering help to reduce volume, minimise environmental impact, and recover valuable resources like biogas. Effective sludge treatment reduces reliance on landfills and supports sustainable waste management within Australia’s wastewater treatment sector.

Market Analysis by Chemical

According to the Australia wastewater treatment market report, pH conditioners play a vital role in maintaining optimal pH levels in wastewater, ensuring the effectiveness of chemical processes. They help stabilise the treatment process, preventing corrosion and scaling. By neutralising acidic or alkaline wastewater, pH conditioners enhance system efficiency and ensure compliance with regulations in Australia’s wastewater sector. Aerofloat, an Australian company, has extensive experience in installing standalone pH correction systems for industries like breweries and confectionery businesses. They also integrate pH correction systems into larger wastewater treatment plants, ensuring that wastewater meets the required pH levels before discharge.

Coagulants and flocculants are chemicals used to remove suspended solids and contaminants from wastewater by encouraging aggregation. These agents form flocs that settle out of the water, improving clarity and making filtration easier. Their use improves the efficiency of the treatment process, supporting cleaner, safer water for both industrial and municipal applications in Australia.

The Australia wastewater treatment market is benefiting from disinfectants and biocidal products, which are used to eliminate harmful microorganisms in wastewater and ensure water safety. Methods such as chlorination, UV light, or ozone treatment offer effective microbial control, helping to prevent the spread of disease. These chemicals are crucial for protecting public health and ensuring the safe reuse of treated water across various sectors in Australia. Integra supplies a wide range of water treatment chemicals across Australia, including disinfectants and biocides, offering solutions for pre-treatment, water treatment, and wastewater treatment to various industries.

Antifoam chemicals are used to prevent excessive foam formation during wastewater treatment, which can reduce process efficiency. They help maintain smooth operations by minimising foam-related issues in aeration tanks, clarifiers, and digesters. By improving the performance and capacity of wastewater treatment facilities, antifoams contribute to the overall cost-effectiveness of the process.

The Australia wastewater treatment market revenue is impacted using scale and corrosion inhibitors, which prevent the accumulation of mineral deposits and corrosion in wastewater treatment systems. These chemicals increase the longevity and efficiency of equipment by protecting pipes, pumps, and tanks. Their use reduces maintenance costs and downtime, ensuring the continuous smooth operation of wastewater treatment plants across Australia.

Market Analysis by Application

The growth of the Australia wastewater treatment market is being driven by municipal wastewater treatment, which is vital for managing wastewater from residential areas, ensuring public health and environmental protection. By treating water before it is released into natural systems, it helps prevent contamination, lowers disease risks, and allows for the recycling of treated water for non-potable uses. It also supports compliance with government re gulations and sustainability goals in urban areas.

Industrial wastewater treatment addresses the specific needs of factories and manufacturing plants, which often produce water contaminated with chemicals, metals, and other pollutants. Effective treatment protects the environment, reduces operational costs, and ensures regulatory compliance. Additionally, it allows for the recycling of water within industrial processes, contributing to water conservation and sustainability in Australia's industrial sectors. SWA Water, an Australian company, has developed the Hybrid Corrugated Plate Interceptor (CPI)/Dissolved Air Flotation (DAF) Unit, combining CPI oil separators and DAF systems to offer an innovative solution for industrial wastewater treatment.

The demand for the Australia wastewater treatment market in agriculture is also growing, as it is essential for managing runoff from farming operations, including irrigation water and runoff from livestock. By treating this wastewater, farmers reduce pollution in natural water sources, enhance water conservation, and improve crop irrigation practices. This supports sustainable farming and helps meet environmental standards, benefiting both the agricultural sector and the broader ecosystem. In December 2024, Sydney's sewage by-products, known as biosolids, were found to contain "forever chemicals" (PFAS), raising concerns about their use as fertiliser in agriculture, especially in central and southern NSW, where they have been used for over 30 years.

Sports facilities, particularly those with large-scale irrigation systems or swimming pools, generate significant amounts of wastewater. Treating this water ensures it is safe for reuse, reduces water consumption, and conserves resources. By efficiently managing wastewater, sports organisations can comply with environmental regulations, reduce operational costs, and promote sustainability in recreational and professional sports facilities.

Australia Wastewater Treatment Market Regional Insights

New South Wales Wastewater Treatment Market Overview

As per the Australia wastewater industry analysis, the New South Wales wastewater treatment market benefits from cutting-edge technologies, enhanced water quality, and resource recovery solutions. These innovations support environmental sustainability, improve public health, and contribute to water conservation, meeting the growing demand for efficient wastewater management. In NSW, the area designated for winter crops is projected to reach 1.5 million hectares, a 34% increase from the previous year and 29% above the 10-year average for 2023-24.

Queensland Wastewater Treatment Market Trends

In Queensland, growing awareness of water conservation, combined with technological advancements in wastewater treatment, is driving market growth. The rising population, industrial demand, and regulatory support foster innovation in resource recovery, enabling more efficient water reuse and enhancing sustainability in both urban and rural areas. In 2023, over 65% of residents participated in outdoor sports or fitness activities, with significant involvement in surfing and rugby, supported by local government health campaigns, according to the Queensland Government.

Western Australia Wastewater Treatment Market Dynamics

Western Australia’s wastewater treatment market is shaped by the need for efficient resource management due to water scarcity. The region emphasises sustainable practices such as desalination and wastewater recycling, with a focus on environmental compliance, energy efficiency, and technological advancements in treatment processes. In 2023, about 55% of Western Australians engaged in regular physical activity, particularly outdoor sports like running and cycling, supported by state-funded health promotion programmes, according to WA Health.

Competitive Landscape

The Australia wastewater treatment market key players specialise in providing innovative, sustainable technologies for water and wastewater management. It serves a wide range of industries, including municipal, industrial, and commercial sectors, with tailored solutions that optimise water usage, enhance water quality, and ensure environmental compliance. Services include water treatment plants, resource recovery, desalination, and waste management systems. The industry is committed to sustainability, focusing on reducing environmental impact, conserving water resources, and promoting circular economies.

Key Industry Players

BioChem Water: BioChem Water, established in 1993 and headquartered in Australia, provides innovative water treatment solutions. The company specialises in wastewater treatment, offering a range of advanced technologies and services to help industries optimise water usage and comply with environmental regulations. BioChem Water is committed to sustainability and resource recovery.

Freshwater Systems Pty Ltd: Headquartered in Melbourne, Australia, Freshwater Systems Pty Ltd was founded in 1996. The company designs and manufactures water treatment systems, offering tailored solutions for industrial, municipal, and commercial clients. Known for its expertise in water filtration and treatment, Freshwater Systems focuses on delivering effective and sustainable water solutions.

HUBER Technology Hydroflux Pty Ltd: HUBER Technology Hydroflux Pty Ltd, established in 1992 with its headquarters in Australia, specialises in providing advanced water and wastewater treatment technologies. The company offers high-quality solutions for industries, municipalities, and utilities, focusing on resource recovery and environmental sustainability. HUBER Technology Hydroflux is known for its innovative, efficient systems.

SUEZ SA: SUEZ SA, founded in 1858 and headquartered in Paris, France, is a global leader in environmental services, particularly in water treatment, waste management, and recycling. The company offers innovative solutions to manage and conserve water resources, reduce waste, and promote sustainability, with operations spanning across multiple continents and industries.

Other key players in the Australia wastewater treatment market report are Veolia Water Solutions & Technologies, HydroChem, Aquatec Maxcon Pty. Ltd., and Hydroflux Pty Ltd, among others.

Recent Developments

January 2025

Sydney Water plans to invest USD 32bn over 15 years to improve the city’s sewage system, although waste will still be pumped into the ocean. Despite plans to upgrade inland facilities and reduce reliance on coastal plants, issues such as “fatbergs” and ocean waste remain, requiring ongoing management and infrastructure changes.

November 2024

Australian engineers developed an anti-fatberg coating made from zinc and polyurethane to prevent blockages in wastewater pipes. The coating, which reduces fat, oil, and grease buildup, could potentially stop dangerous sewer blockages. Though still years from commercial use, it shows promise for enhancing wastewater infrastructure and reducing costly maintenance.

Table of Contents

103 Pages
1 Preface
2 Report Coverage – Key Segmentation and Scope
3 Report Description
3.1 Market Definition and Outlook
3.2 Properties and Applications
3.3 Market Analysis
3.4 Key Players
4 Key Assumptions
5 Executive Summary
5.1 Overview
5.2 Key Drivers
5.3 Key Developments
5.4 Competitive Structure
5.5 Key Industrial Trends
6 Market Snapshot
7 Opportunities and Challenges in the Market
8 Asia Pacific Wastewater Treatment Market Overview
8.1 Key Industry Highlights
8.2 Asia Pacific Wastewater Treatment Historical Market (2018-2024)
8.3 Asia Pacific Wastewater Treatment Market Forecast (2025-2034)
9 Australia Wastewater Treatment Market Overview
9.1 Key Industry Highlights
9.2 Australia Wastewater Treatment Historical Market (2018-2024)
9.3 Australia Wastewater Treatment Market Forecast (2025-2034)
10 Australia Wastewater Treatment Market by Equipment
10.1 Membrane Separation
10.1.1 Historical Trend (2018-2024)
10.1.2 Forecast Trend (2025-2034)
10.2 Biological
10.2.1 Historical Trend (2018-2024)
10.2.2 Forecast Trend (2025-2034)
10.3 Disinfection
10.3.1 Historical Trend (2018-2024)
10.3.2 Forecast Trend (2025-2034)
10.4 Sludge Treatment
10.4.1 Historical Trend (2018-2024)
10.4.2 Forecast Trend (2025-2034)
10.5 Others
11 Australia Wastewater Treatment Market by Chemical
11.1 pH Conditioners
11.1.1 Historical Trend (2018-2024)
11.1.2 Forecast Trend (2025-2034)
11.2 Coagulants and Flocculants
11.2.1 Historical Trend (2018-2024)
11.2.2 Forecast Trend (2025-2034)
11.3 Disinfectants and Biocidal Products
11.3.1 Historical Trend (2018-2024)
11.3.2 Forecast Trend (2025-2034)
11.4 Antifoam Chemicals
11.4.1 Historical Trend (2018-2024)
11.4.2 Forecast Trend (2025-2034)
11.5 Scale and Corrosion Inhibitors
11.5.1 Historical Trend (2018-2024)
11.5.2 Forecast Trend (2025-2034)
11.6 Others
12 Australia Wastewater Treatment Market by Application
12.1 Municipal
12.1.1 Historical Trend (2018-2024)
12.1.2 Forecast Trend (2025-2034)
12.2 Industrial
12.2.1 Historical Trend (2018-2024)
12.2.2 Forecast Trend (2025-2034)
12.3 Agricultural
12.3.1 Historical Trend (2018-2024)
12.3.2 Forecast Trend (2025-2034)
12.4 Sports
12.4.1 Historical Trend (2018-2024)
12.4.2 Forecast Trend (2025-2034)
12.5 Others
13 Australia Wastewater Treatment Market by Region
13.1 New South Wales
13.1.1 Historical Trend (2018-2024)
13.1.2 Forecast Trend (2025-2034)
13.2 Victoria
13.2.1 Historical Trend (2018-2024)
13.2.2 Forecast Trend (2025-2034)
13.3 Queensland
13.3.1 Historical Trend (2018-2024)
13.3.2 Forecast Trend (2025-2034)
13.4 Australian Capital Territory
13.4.1 Historical Trend (2018-2024)
13.4.2 Forecast Trend (2025-2034)
13.5 Western Australia
13.5.1 Historical Trend (2018-2024)
13.5.2 Forecast Trend (2025-2034)
13.6 Others
14 Market Dynamics
14.1 SWOT Analysis
14.1.1 Strengths
14.1.2 Weaknesses
14.1.3 Opportunities
14.1.4 Threats
14.2 Porter’s Five Forces Analysis
14.2.1 Supplier’s Power
14.2.2 Buyer’s Power
14.2.3 Threat of New Entrants
14.2.4 Degree of Rivalry
14.2.5 Threat of Substitutes
14.3 Key Indicators of Demand
14.4 Key Indicators of Price
15 Competitive Landscape
15.1 Market Structure
15.2 Company Profile
15.2.1 BioChem Water
15.2.1.1 Company Overview
15.2.1.2 Product Portfolio
15.2.1.3 Demographic Reach and Achievements
15.2.1.4 Certifications
15.2.2 Freshwater Systems Pty Ltd
15.2.2.1 Company Overview
15.2.2.2 Product Portfolio
15.2.2.3 Demographic Reach and Achievements
15.2.2.4 Certifications
15.2.3 HUBER Technology Hydroflux Pty Ltd
15.2.3.1 Company Overview
15.2.3.2 Product Portfolio
15.2.3.3 Demographic Reach and Achievements
15.2.3.4 Certifications
15.2.4 SUEZ SA
15.2.4.1 Company Overview
15.2.4.2 Product Portfolio
15.2.4.3 Demographic Reach and Achievements
15.2.4.4 Certifications
15.2.5 Veolia Water Solutions & Technologies
15.2.5.1 Company Overview
15.2.5.2 Product Portfolio
15.2.5.3 Demographic Reach and Achievements
15.2.5.4 Certifications
15.2.6 HydroChem
15.2.6.1 Company Overview
15.2.6.2 Product Portfolio
15.2.6.3 Demographic Reach and Achievements
15.2.6.4 Certifications
15.2.7 Aquatec Maxcon Pty. Ltd.
15.2.7.1 Company Overview
15.2.7.2 Product Portfolio
15.2.7.3 Demographic Reach and Achievements
15.2.7.4 Certifications
15.2.8 Hydroflux Pty Ltd
15.2.8.1 Company Overview
15.2.8.2 Product Portfolio
15.2.8.3 Demographic Reach and Achievements
15.2.8.4 Certifications
15.2.9 Others
16 Key Trends and Developments in the Market
How Do Licenses Work?
Request A Sample
Head shot

Questions or Comments?

Our team has the ability to search within reports to verify it suits your needs. We can also help maximize your budget by finding sections of reports you can purchase.