Company lists · Data refreshed October 2026

Top 25 Sewage treatment services based in Australia

RevenueBase identified 74 company matches for sewage treatment services associated with Australia as of October 2026 and tracks 3,857 professional contacts across them, including 1,636 with verified work emails. Sydney is the largest hub.

This list covers company matches for sewage treatment services associated with Australia, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 20, 2026 How this list was built
74Companies
3,857Contacts tracked
1,636Verified emails
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The 25 largest sewage treatment services based in Australia

Ranked by team size
Top 25 of 74 company matches for sewage treatment services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPyrmont, AustraliaHQ recorded Oct 20, 20265,001-10,0002,476 contacts →

Exact match

“Veolia Australia and New Zealand is a leading provider of environmental solutions across water and wastewater services, industrial cleaning, waste management and resource recovery…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchAdelaide, AustraliaHQ recorded Oct 20, 2026201-500217 contacts →

Exact match

“Company Overview: TRILITY is an established industry leader, dedicated in the delivery of water, wastewater, reuse and bio-solids solutions across Australia and New Zealand’s…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchShepparton, AustraliaHQ recorded Oct 20, 202651-200177 contacts →

Exact match

“Aquatec partners with Government, business and residential clients to deliver water, wastewater and odour control solutions for the long-term.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchVictoria, AustraliaHQ recorded Oct 20, 2026501-1,000176 contacts →

Exact match

“TDG environmental is a proudly Australian-owned company operating throughout Australia and New Zealand.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchSydney Olympic Park, AustraliaHQ recorded Oct 20, 2026201-500147 contacts →

Exact match

“At Atlan Stormwater, we draw on more than 45 years’ experience in the design, testing and manufacture of water treatment systems that are utilised in over 45 countries.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 20, 202651-20095 contacts →

Exact match

“Water l Science l Technology The Hydroflux Group is a team of water and wastewater treatment experts harnessing the power of world leading research and technologies for a more…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchMalaga, AustraliaHQ recorded Oct 20, 202651-20069 contacts →

Exact match

“At MAK Water, we help clients achieve reliable, cost-effective and sustainable water, wastewater and sewage treatment solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchMount Waverley, AustraliaHQ recorded Oct 20, 2026201-50044 contacts →

Exact match

“Engineering a Sustainable Future The Environmental Group Limited is an environmental engineering company that provides products and engineering services to various industries to…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchTaren Point, AustraliaHQ recorded Oct 20, 202611-5030 contacts →

Exact match

“Aerofloat is a design & construct business that specialises in industrial wastewater treatment and sewage treatment.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchWetherill Park, AustraliaHQ recorded Oct 20, 202651-20026 contacts →

Exact match

“ACO Halgan Pty Ltd, specialises in all aspects of wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchGeelong, AustraliaHQ recorded Oct 20, 202611-5021 contacts →

Exact match

“LC Water is a process engineering team of experts specialising in the design and construction of water and wastewater treatment facilities in Australia and the subcontinent, with…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Oct 20, 2026201-50021 contacts →

Exact match

“At Sydney Waste Services we aim to provide our customers with the best, efficient & environmentally sound solutions to their waste management needs.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchSalisbury, AustraliaHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“Integrated Water Management (iH2OM) was established in 2011 and operates across Australia with a vision for providing outstanding value for clients with innovative water treatment…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchMilsons Point, AustraliaHQ recorded Oct 20, 202611-5016 contacts →

Exact match

“At Aquacell, we don't think we should waste water, so we take the waste out of wastewater.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchFortitude Valley, AustraliaHQ recorded Oct 20, 202611-5013 contacts →

Exact match

“We are proud of our more than 100-year heritage, helping our clients across the globe efficiently and effectively collect, store, move and treat water and wastewater, plan and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchCampbellfield, AustraliaHQ recorded Oct 20, 202611-5010 contacts →

Exact match

“Stows has grown steadily over the years to become a leader in the collection, transport and disposal of liquid and solid wastes for a diverse range of industries.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchKilsyth, AustraliaHQ recorded Oct 20, 202611-5010 contacts →

Exact match

“Harmor Liquid Wastewater Management is one of Australia’s most comprehensive providers of liquid waste, industrial cleaning and environmental management solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchHomebush, AustraliaHQ recorded Oct 20, 202611-509 contacts →

Exact match

“At Global Water Technologies (GWT), we are proud to be a technology-agnostic firm, offering access to a diverse range of proven water treatment technologies sourced from around…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchPerth, AustraliaHQ recorded Oct 20, 202611-509 contacts →

Exact match

“Iconic Water Solutions focuses on delivering comprehensive water treatment and infrastructure services.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchBrisbane, AustraliaHQ recorded Oct 20, 202611-508 contacts →

Exact match

“It brings great pleasure for Greg Treasure and David Tauti to announce that CORE have decided to enter into a definitive merger agreement with SAS Water Solutions, increasing our…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchNoosaville, AustraliaHQ recorded Oct 20, 20261-106 contacts →

Exact match

“Turbid Water Solutions (Turbid) provides end-to-end water treatment solutions for the construction and mining industries.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchMayfield West, AustraliaHQ recorded Oct 20, 202611-506 contacts →

Exact match

“Welcome to CleanaWater Part of the Bulbeck Group - Working Together, Adding Value, Delivering Certainty.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchPicton East, AustraliaHQ recorded Oct 20, 202611-505 contacts →

Exact match

“Our experienced, reliable crews and fully equipped fleet deliver rapid, compliant liquid-waste removal and industrial cleaning exactly when sites need it most.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchLaverton North, AustraliaHQ recorded Oct 20, 20261-105 contacts →

Exact match

“By design, we utilise a best practice waste treatment and recycling system, accepting waste from- T130 Inert Sludges & Slurries - Hydro Excavation/NDD Wastes - Drilling Muds and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchTownsend, AustraliaHQ recorded Oct 20, 202611-505 contacts →

Exact match

“True Water Australia is the leading provider of sewage treatment plants and associated services in Australia and the Pacific region.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 74 sewage treatment services based in Australia

See the full list, filter by size, metro and specialty, and access 1,636 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sewage treatment services based in Australia at a glance

As of Oct 20, 2026
42.4%Verified-email coverage
52.1Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · Sydney
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
29
51-200
6
201-500
4
501-1,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 74 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Australia whose business descriptions match “sewage treatment services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,636 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “sewage treatment services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sewage treatment services are there based in Australia?

RevenueBase identified 74 company matches for sewage treatment services associated with Australia as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Veolia Australia & NEW Zealand tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most sewage treatment services?

Sydney leads with 6 company records, followed by Melbourne (3) and Perth (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,636 professional contacts with verified work emails tracked across these 74 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.