Company lists · Data refreshed November 2026

Top 19 Desalination companies based in Australia

The Australia desalination companies directory lists 69 companies that design, build, operate, or supply desalination systems and related services. It includes 547 contacts and 286 email addresses, with Perth as the single most-represented city among the companies listed. The directory was updated in November 2026.

Desalination companies remove dissolved salts and other minerals from seawater, brackish water, or other water sources to produce water for municipal, industrial, agricultural, or commercial use. This list covers companies that develop, manufacture, install, operate, maintain, or supply desalination plants, equipment, technologies, and related services. Ranked by team size, largest first. Data current as of November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Nov 5, 2026 86% judged on-target in blind review
69Companies
547Contacts tracked
286Verified emails
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The 19 largest desalination companies based in Australia

Ranked by team size
Top 19 of 69 desalination companies based in Australia, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to desalination companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMalaga, AustraliaHQ checked Nov 5, 202651-20075 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Nov 5, 2026
2Strong evidenceKurnell, AustraliaHQ checked Nov 5, 202611-5019 contacts →

Strong evidence

“The Sydney Desalination Plant is an essential component of Sydney’s water supply resilience supplying up to 250 megalitres per day of drinking water (15% of Sydney’s water needs).”

Source: RevenueBase Database · checked Nov 5, 2026
3Indirect evidenceSunshine North, AustraliaHQ checked Nov 5, 202651-20017 contacts →

Indirect evidence

“Parkway Process Solutions (PPS) is a leading provider of industrial and innovative water treatment related, products, services, solutions & technology across Australia, with…”

Source: RevenueBase Database · checked Nov 5, 2026
4Indirect evidenceBrisbane, AustraliaHQ checked Nov 5, 202611-5011 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Nov 5, 2026
5Indirect evidenceThebarton, AustraliaHQ checked Nov 5, 20261-1011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Nov 5, 2026
6Indirect evidenceNoosaville, AustraliaHQ checked Nov 5, 20261-108 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Nov 5, 2026
7Indirect evidencePerth, AustraliaHQ checked Nov 5, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Nov 5, 2026
8Strong evidenceWilliamstown North, AustraliaHQ checked Nov 5, 202611-507 contacts →

Strong evidence

“Aqueous Solutions is a design, manufacturing and servicing company providing practical and innovative desalination equipment (reverse osmosis) and wastewater treatment solutions.”

Source: RevenueBase Database · checked Nov 5, 2026
9Indirect evidenceWaikerie, AustraliaHQ checked Nov 5, 20261-103 contacts →

Indirect evidence

“A-Culture Holding Pty Ltd (‘A-Culture’) was established specifically to address an environmental negative, Riverland saline water, and turn it into a positive, by producing…”

Source: RevenueBase Database · checked Nov 5, 2026
10Indirect evidenceBotany, AustraliaHQ checked Nov 5, 20261-103 contacts →

Indirect evidence

“The exclusive Australian supplier of FSM Gmbh, Nordic Water Products and Simeco Engineering.”

Source: RevenueBase Database · checked Nov 5, 2026
11Indirect evidenceBrisbane City East, AustraliaHQ checked Nov 5, 20261-103 contacts →

Indirect evidence

“ATMOS BLUE is a Brisbane based water technology company with office representatives around Australia, New Zealand, and South East Asia.”

Source: RevenueBase Database · checked Nov 5, 2026
12Indirect evidenceSandgate, AustraliaHQ checked Nov 5, 20261-102 contacts →

Indirect evidence

“DELTAwater solutions Australia are a multi-award winning company who are technical experts in solving common water quality problems such as scale, salinity, iron and corrosion.”

Source: RevenueBase Database · checked Nov 5, 2026
13Strong evidencePhillip, AustraliaHQ checked Nov 5, 20261-102 contacts →

Strong evidence

“Breakthrough Water’s Purpose is to enable its revolutionary water purification and desalination and associated technologies to be applied to provide cheap, clean and safe water…”

Source: RevenueBase Database · checked Nov 5, 2026
14Indirect evidenceGold Coast, AustraliaHQ checked Nov 5, 202651-2002 contacts →

Indirect evidence

“Australian Dewatering Systems is one of Australia’s leading dewatering service providers for the construction industry.”

Source: RevenueBase Database · checked Nov 5, 2026
15Indirect evidenceKeysborough, AustraliaHQ checked Nov 5, 20261-102 contacts →

Indirect evidence

“Porat Water Solutions is based in Melbourne and provides a one stop shop to solve all your irrigation and water issues.”

Source: RevenueBase Database · checked Nov 5, 2026
16Indirect evidenceCroydon South, AustraliaHQ checked Nov 5, 202611-501 contacts →

Indirect evidence

“Walter J.”

Source: RevenueBase Database · checked Nov 5, 2026
17Indirect evidenceAttadale, AustraliaHQ checked Nov 5, 20261-101 contacts →

Indirect evidence

“Auswater Systems PTY Ltd is an Australian Company providing specialised solutions to water problems around the world.”

Source: RevenueBase Database · checked Nov 5, 2026
18Strong evidenceSydney, AustraliaHQ checked Nov 5, 20261-101 contacts →

Strong evidence

“Newton Aqua is an innovative clean technology company that specialises in the generation of renewable energy and the desalination of water.”

Source: RevenueBase Database · checked Nov 5, 2026
19Indirect evidenceHamilton Hill, AustraliaHQ checked Nov 5, 20261-101 contacts →

Indirect evidence

“Rotech Water is a Western Australian, family owned and operated business based in Fremantle.”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 19 of 69 desalination companies based in Australia

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Desalination companies based in Australia at a glance

As of Nov 5, 2026
52.3%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
7.2%Largest-city concentration · Perth
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
18
51-200
10
201-500
2

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 69 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among desalination companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Australia whose own description of what they do matches “desalination companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names desalination companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among desalination companies, and records with no verified work email. Companies headquartered outside Australia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 286 across the full list. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many desalination companies are in the Australia directory?

The directory lists 69 desalination companies based in Australia. It also includes 547 contacts and 286 email addresses.

Which city has the most desalination companies in the directory?

Perth is the single most-represented city among the companies in the directory.

What do desalination companies provide?

Desalination companies provide systems and services that remove dissolved salts and minerals from water. Their work can include plant design, equipment supply, construction, operation, maintenance, and related engineering services.

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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 Smart Search, 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.