Company lists · Data refreshed November 2026

Top 20 Water main contractors based in Australia

RevenueBase identified 38 company matches for water main contractors associated with Australia as of November 2026 and tracks 705 professional contacts across them, including 396 with verified work emails. Riverstone is the largest hub.

This list covers company matches for water main contractors 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 November 6, 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 Nov 6, 2026 How this list was built
38Companies
705Contacts tracked
396Verified emails
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The 20 largest water main contractors based in Australia

Ranked by team size
Top 20 of 38 company matches for water main contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchGirraween, AustraliaHQ recorded Nov 6, 2026501-1,000378 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorthcote, AustraliaHQ recorded Nov 6, 2026201-50057 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchO'connor, AustraliaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Whyte Civil Pty Ltd is a civil construction company based in Sydney, Australia, delivering a comprehensive range of in-ground building services and civil construction along with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“ASG is a leading provider of Civil Construction, Infrastructure Management & Environmental Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPenfield Gardens, AustraliaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchQueensland, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColeyville, AustraliaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Bellrise Investments is a civil construction company that specialises in the design & construction of large diameter pipelines, pump stations, treatment plant upgrades, concrete…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPinkenba, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“K&J Civil Pty Ltd is a civil utility contractor specialising in water infrastructure and plant hire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMalaga, AustraliaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Majestic Plumbing is a Licensed Plumbing Contractor with over 40 years of industry experience specialising in plumbing, gas, water, fire, sewerage, and stormwater solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGeebung, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“QLD Civil Engineering is a quality-driven construction company based in South East Queensland, specializing in water, sewer, and stormwater infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGold Coast, AustraliaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“D&J’s Civil Construction Pty Ltd is a QLD and Northern NSW-based civil contractor specialising in sewer, stormwater, and water main installations and upgrades, pit building…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRiverstone, AustraliaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“MGP Civil was established in 1990 by Managing Director, Michael Graham.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKirrawee, AustraliaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Carnview is a leading civil engineering firm specializing in pipeline and utility infrastructure development and construction projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEpping, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCurrumbin Waters, AustraliaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Braid is engaged by most major industry clients for infrastructure and utilities projects – Waste Water Treatment Plants, Manholes, Sewer Pump Stations, Tunnels, Bridges…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCampbelltown, AustraliaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Sydney Water Accredited | Pipeline & Drainage Specialists | 25+ Years of Experience The team at NRS Civil are highly professional and experienced in all facets of pipeline…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKersbrook, AustraliaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“CJ Civil plumbing and drainage is a family owned and run business based in Kersbrook South Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 38 water main contractors based in Australia

See the full list, filter by size, metro and specialty, and access 396 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water main contractors based in Australia at a glance

As of Nov 6, 2026
56.2%Verified-email coverage
18.6Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · Riverstone
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
17
51-200
5
201-500
1
501-1,000
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 38 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 “water main contractors” 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 396 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 November 6, 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 “water main contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water main contractors are there based in Australia?

RevenueBase identified 38 company matches for water main contractors associated with Australia as of November 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?

Interflow tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most water main contractors?

Riverstone leads with 2 company records, followed by Sydney (2) and Beaumont Hills (1).

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 396 professional contacts with verified work emails tracked across these 38 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 November 6, 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.