Company lists · Data refreshed September 2026

Top 25 Drinking water distribution services based in Australia

RevenueBase identified 109 drinking water distribution services headquartered in Australia as of September 2026 and tracks 9,718 professional contacts across them, including 5,385 with verified work emails. Melbourne is the largest hub.

This list covers drinking water distribution services headquartered in Australia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 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 Sep 16, 2026 86% judged on-target in blind review
109Companies
9,718Contacts tracked
5,385Verified emails
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The 25 largest drinking water distribution services based in Australia

Ranked by team size
Top 25 of 109 drinking water distribution services based in Australia, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to drinking water distribution services: 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
1Partial evidenceParramatta, AustraliaHQ checked Sep 16, 20261,001-5,0003,609 contacts →

Partial evidence

“We deliver essential and sustainable water services for the benefit of the community.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceFortitude Valley, AustraliaHQ checked Sep 16, 20261,001-5,0001,064 contacts →

Strong evidence

“We’re responsible for delivering world-class drinking water and wastewater services to the growing communities of Brisbane, Ipswich, Lockyer Valley, Somerset and Scenic Rim.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMelbourne, AustraliaHQ checked Sep 16, 2026501-1,000821 contacts →

Indirect evidence

“We service 2 million people and businesses across a area, from Wallan in the north to Warburton in the east.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceMaroochydore, AustraliaHQ checked Sep 16, 2026501-1,000691 contacts →

Partial evidence

“Unitywater provides essential water supply and sewage treatment services to residents and businesses in the Moreton Bay, Sunshine Coast and Noosa regions.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceFortitude Valley, AustraliaHQ checked Sep 16, 2026501-1,000649 contacts →

Partial evidence

“Sunwater is a water solutions and service provider delivering the most essential of resources in regional communities.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceNewcastle, AustraliaHQ checked Sep 16, 2026501-1,000423 contacts →

Partial evidence

“Hunter Water is proud of the significant contribution we make to the health, wellbeing and prosperity of our region – creating a sustainable water future for all.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceTraralgon, AustraliaHQ checked Sep 16, 2026201-500265 contacts →

Partial evidence

“We provide water and sewerage services to around people in Gippsland.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceBendigo, AustraliaHQ checked Sep 16, 202651-200247 contacts →

Partial evidence

“Coliban Water was established on July 1, 1992 under the Water Act 1989 as a Regional Urban Water Authority.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceAdelaide, AustraliaHQ checked Sep 16, 2026201-500217 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceWarrnambool, AustraliaHQ checked Sep 16, 2026201-500187 contacts →

Partial evidence

“A healthy region enabled by water Our vision is for a region where people can live well, communities are supported, and economies thrive, with water playing a vital role in…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceWodonga, AustraliaHQ checked Sep 16, 2026201-500152 contacts →

Partial evidence

“North East Water provides water and sewage services to an estimated population of people in 39 towns in north-east Victoria across an area of square kilometres.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHorsham, AustraliaHQ checked Sep 16, 202651-200122 contacts →

Partial evidence

“Grampians Wimmera Mallee Water (GWMWater) is an innovative and exciting employer that is committed to contributing to the sustainable growth of communities within our region.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceSeven Hills, AustraliaHQ checked Sep 16, 2026201-50084 contacts →

Strong evidence

“Discover premium drinking water solutions with Culligan – delivering quality products and services for businesses across Australia.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidencePerth, AustraliaHQ checked Sep 16, 2026201-50081 contacts →

Partial evidence

“PPS Water Group is a proudly Australian company delivering turnkey water infrastructure solutions to the resource sector and beyond.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSancrox 2446, AustraliaHQ checked Sep 16, 202651-20079 contacts →

Partial evidence

“Founded in 1978, we are water specialists, delivering our expertise into complex projects for the markets of water treatment and water network infrastructure, as well as transport…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceMalaga, AustraliaHQ checked Sep 16, 202651-20069 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceSunbury, AustraliaHQ checked Sep 16, 202651-20066 contacts →

Partial evidence

“Western Water is a regional urban water corporation in Victoria, Australia.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceNorthcote, AustraliaHQ checked Sep 16, 2026201-50051 contacts →

Partial evidence

“Established in 2009, NPS provides high quality, safety-first plumbing maintenance and civil works for water and sewage to government and commercial customers.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceCambridge, AustraliaHQ checked Sep 16, 202651-20051 contacts →

Indirect evidence

“Celebrating over 40 years in business.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceO'connor, AustraliaHQ checked Sep 16, 202651-20036 contacts →

Partial evidence

“Saltire is a water industry focused engineered services provider specialise in system continuity that undertakes pipeline construction, repair, and maintenance works.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceBurpengary East, AustraliaHQ checked Sep 16, 202611-5023 contacts →

Partial evidence

Water Infrastructure Services (WIS) is a trusted, reliable, and experienced contractor that delivers potable and raw water infrastructure support to QLD utilities and companies.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceFwshwick, AustraliaHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“UTILSTRA is a Design and Engineering company specialising in the delivery of utility infrastructure projects.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceMelbourne, AustraliaHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“The problems we solve: Industrial water challenges rarely arrive on schedule.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceAdelaide, AustraliaHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Proudly 100% South Australia Owned & Operated.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidencePymble/sydney, AustraliaHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“WaterGroup is now part of the NPS family.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 109 drinking water distribution services based in Australia

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Drinking water distribution services based in Australia at a glance

As of Sep 16, 2026
55.4%Verified-email coverage
89.2Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · Melbourne
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
36
51-200
12
201-500
13
501-1,000
5
1,001-5,000
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 109 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 drinking water distribution services, 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 “drinking water distribution services”. 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 drinking water distribution services), 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 drinking water distribution services, 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, 5,385 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 September 16, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its 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 the category the list is about. Each row is rated strong evidence when the company's own description names drinking water distribution services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many drinking water distribution services are there based in Australia?

RevenueBase identified 109 drinking water distribution services headquartered in Australia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Sydney Water, headquartered in Parramatta, tops this list with the largest team on record.

Which city has the most drinking water distribution services?

Melbourne leads with 6 headquartered companies, followed by Perth (5) and Adelaide (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,385 verified decision-maker contacts tracked across these 109 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 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.