Company lists · Data refreshed September 2026

Top 25 Industrial water infrastructure contractors based in Australia

RevenueBase identified 460 industrial water infrastructure contractors headquartered in Australia as of September 2026 and tracks 13,787 professional contacts across them, including 6,285 with verified work emails. Sydney is the largest hub.

This list covers industrial water infrastructure contractors 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 17, 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 17, 2026 86% judged on-target in blind review
460Companies
13,787Contacts tracked
6,285Verified emails
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The 25 largest industrial water infrastructure contractors based in Australia

Ranked by team size
Top 25 of 460 industrial water infrastructure contractors based in Australia, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial water infrastructure contractors: 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 evidencePerth, AustraliaHQ checked Sep 17, 20261,001-5,0002,289 contacts →

Partial evidence

“SRG Global is a diversified infrastructure services company.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceFortitude Valley, AustraliaHQ checked Sep 17, 20261,001-5,0001,064 contacts →

Partial 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 17, 2026
3Strong evidenceEight Mile Plains, AustraliaHQ checked Sep 17, 2026501-1,000818 contacts →

Strong evidence

“Seymour Whyte is a multi award-winning civil contractor that delivers major essential infrastructure across Australia.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceFortitude Valley, AustraliaHQ checked Sep 17, 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 17, 2026
5Partial evidenceRegents Park, AustraliaHQ checked Sep 17, 2026501-1,000543 contacts →

Partial evidence

“Abergeldie is a locally owned contractor with 30 years industry experience in Australia and New Zealand.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceRichmond, AustraliaHQ checked Sep 17, 20265,001-10,000521 contacts →

Indirect evidence

“For more than 125 years, Aveng has evolved in character, capacity and reach and continues to make its mark across the globe.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceNorth Sydney, AustraliaHQ checked Sep 17, 2026501-1,000373 contacts →

Partial evidence

“With over 85 years’ experience, Iplex has an excellent understanding of the challenges the water industry faces.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceGirraween, AustraliaHQ checked Sep 17, 2026501-1,000359 contacts →

Indirect evidence

“A name synonymous with ‘challenging the status quo’, we have the heart of a humble business, with the vision of something much greater: a vision that drives the growth of our…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceSydney, AustraliaHQ checked Sep 17, 2026501-1,000256 contacts →

Partial evidence

“Sydney Water has partnered with Delivering 4 Customers (D4C) to deliver the design, construction, maintenance and facilities management services in their Southern region of Sydney.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceAdelaide, AustraliaHQ checked Sep 17, 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 17, 2026
11Partial evidenceHamilton, AustraliaHQ checked Sep 17, 2026201-500198 contacts →

Partial evidence

“We offer insightful, original design thinking, implemented by a team with proven expertise to deliver flexible fit-for-purpose critical infrastructure solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceDerrimut, AustraliaHQ checked Sep 17, 2026201-500194 contacts →

Indirect evidence

“NPE is a trusted partner to Australia’s leading mining, heavy industry, and oil & gas companies.”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceEagle Farm, AustraliaHQ checked Sep 17, 202651-200182 contacts →

Strong evidence

“CMC is a privately owned civil infrastructure and mining sector contractor.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceMalaga, AustraliaHQ checked Sep 17, 2026201-500181 contacts →

Partial evidence

“UON is a Western Australian company committed to engineering solutions for energy and water that are smarter, cleaner and more efficient.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceShepparton, AustraliaHQ checked Sep 17, 202651-200177 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceVictoria, AustraliaHQ checked Sep 17, 2026501-1,000176 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceSydney Olympic Park, AustraliaHQ checked Sep 17, 2026201-500147 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceCanning Vale, AustraliaHQ checked Sep 17, 202651-200142 contacts →

Partial evidence

“With over 30 years specialising and innovation in purpose-built and complete water package pumping and treatment solutions locally, nationally and internationally, it’s our vision…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceThebarton, AustraliaHQ checked Sep 17, 202651-200137 contacts →

Partial evidence

“Guidera O'Connor (GO) is an Australian privately owned company operating only within the Water Industry and specialising in the delivery of water/wastewater treatment and pumping…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceYatala, AustraliaHQ checked Sep 17, 202651-200115 contacts →

Partial evidence

“Rob Carr offers advanced technical capabilities for utilities infrastructure and is recognised as a market leader in microtunnelling and other complex underground works across all…”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceSydney, AustraliaHQ checked Sep 17, 202651-20095 contacts →

Partial evidence

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…”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceMulgrave, AustraliaHQ checked Sep 17, 202651-20094 contacts →

Partial evidence

“CMP Consulting Group is a multi-disciplinary Engineering firm specialising in design, project management and construction phase services for the Water Industry.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceMayfield West, AustraliaHQ checked Sep 17, 202651-20093 contacts →

Partial evidence

“Beca HunterH2O is a diverse, empowered, and trusted team of 300+ water specialists, passionate about healthy and sustainable communities wherever we work.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceGeebung, AustraliaHQ checked Sep 17, 2026201-50090 contacts →

Partial evidence

“Everhard is a proudly Australian manufacturer and wholesaler, with more than 100 years of experience delivering innovative, sustainable water and drainage solutions that support…”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceMelbourne, AustraliaHQ checked Sep 17, 202651-20085 contacts →

Strong evidence

“Jaydo is a dedicated water infrastructure construction business where every member of our experienced team is committed to delivering outstanding value and service to our many…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 460 industrial water infrastructure contractors based in Australia

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Industrial water infrastructure contractors based in Australia at a glance

As of Sep 17, 2026
45.6%Verified-email coverage
30.0Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Sydney
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
151
11-50
185
51-200
84
201-500
20
501-1,000
11
1,001-5,000
3
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 460 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 industrial water infrastructure contractors, 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 “industrial water infrastructure contractors”. 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 industrial water infrastructure contractors), 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 industrial water infrastructure contractors, 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, 6,285 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 17, 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 industrial water infrastructure contractors, 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 industrial water infrastructure contractors are there based in Australia?

RevenueBase identified 460 industrial water infrastructure contractors 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?

SRG Global, headquartered in Perth, tops this list with the largest team on record.

Which city has the most industrial water infrastructure contractors?

Sydney leads with 23 headquartered companies, followed by Melbourne (17) and Perth (15).

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 6,285 verified decision-maker contacts tracked across these 460 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 17, 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.