Company lists · Data refreshed September 2026

Top 25 Municipal infrastructure contractors based in Australia

Name: Municipal infrastructure contractors based in Australia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 264 companies tracked

RevenueBase identified 264 company matches for municipal infrastructure contractors associated with Australia as of September 2026 and tracks 15,477 professional contacts across them, including 4,412 with verified work emails. Melbourne is the largest hub.

This list covers company matches for municipal infrastructure 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 September 17, 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 Sep 17, 2026 How this list was built

264Companies

15,477Contacts tracked

4,412Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest municipal infrastructure contractors based in Australia

Ranked by team size

Top 25 of 264 company matches for municipal infrastructure contractors based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Downer	Exact match	North Ryde, AustraliaHQ recorded Sep 17, 2026	10001+	10,666 contacts →
	Exact match “Enabling communities to thrive.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Seymour Whyte	Exact match	Eight Mile Plains, AustraliaHQ recorded Sep 17, 2026	501-1,000	818 contacts →
	Exact match “Seymour Whyte is a multi award-winning civil contractor that delivers major essential infrastructure across Australia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Shadforth	Exact match	Forest Glen, AustraliaHQ recorded Sep 17, 2026	501-1,000	388 contacts →
	Exact match “Shadforth continues to grow based on our reputation of “delivering quality infrastructure sooner”.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	ACE Contractors Group Pty. LTD	Exact match	Nunawading, AustraliaHQ recorded Sep 17, 2026	201-500	205 contacts →
	Exact match “Ace Contractors Group Pty.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Shamrock Civil Engineering	Exact match	Brisbane, AustraliaHQ recorded Sep 17, 2026	51-200	185 contacts →
	Exact match “Shamrock Civil is a privately owned civil construction company, delivering services to the Defence & Government sectors, gas and mining, transport infrastructure and commercial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Planet Plumbing Group	Exact match	Campsie, AustraliaHQ recorded Sep 17, 2026	201-500	135 contacts →
	Exact match “Planet Plumbing is an Australian-owned private company with various projects completed throughout Australia.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	ROB Carr PTY LTD	Exact match	Yatala, AustraliaHQ recorded Sep 17, 2026	51-200	115 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Civil Infrastructure Group	Exact match	Campbellfield, AustraliaHQ recorded Sep 17, 2026	51-200	99 contacts →
	Exact match “Civil Infrastructure Group (CIG) was formed in 2016 to provide specialist construction services to the civil infrastructure industry in Victoria.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	JAYDO	Exact match	Melbourne, AustraliaHQ recorded Sep 17, 2026	51-200	85 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 · Sep 17, 2026 · View company records in RevenueBase
10	PPS Group	Exact match	Perth, AustraliaHQ recorded Sep 17, 2026	201-500	81 contacts →
	Exact match “PPS Water Group is a proudly Australian company delivering turnkey water infrastructure solutions to the resource sector and beyond.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Ferrycarrig	Exact match	Chullora, AustraliaHQ recorded Sep 17, 2026	201-500	80 contacts →
	Exact match “Ferrycarrig is a leading constructor of utilities and civil infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	HEH Civil PTY LTD	Exact match	Cairns, AustraliaHQ recorded Sep 17, 2026	51-200	77 contacts →
	Exact match “HEH Civil is a Civil Construction company engaging in the design, construction and rehabilitation of civil infrastructure for all levels of Government as well as private clients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Mack Civil	Exact match	Peakhurst, AustraliaHQ recorded Sep 17, 2026	51-200	69 contacts →
	Exact match “Since establishment, we have grown into one of Sydney’s leading Civil Engineering and Construction providers for Local and state government agencies and some of Australia’s…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Saunders Aqua Metro	Exact match	Mulgrave, AustraliaHQ recorded Sep 17, 2026	501-1,000	62 contacts →
	Exact match “In 2025, Aqua Metro was acquired by Saunders (ASX:SND)- a leading Australian engineering, construction and industrial services company delivering multidisciplinary solutions…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Dowsing Group	Exact match	Maddington, AustraliaHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “Dowsing Group is a trusted civil contractor delivering specialised infrastructure services that enhance road networks across Australia and New Zealand.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	T & J Constructions PTY LTD	Exact match	Adelaide, AustraliaHQ recorded Sep 17, 2026	51-200	58 contacts →
	Exact match “T&J Constructions Pty Ltd was established in 2007 in South Australia and is a Civil Company delivering on expectations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	NEW Plumbing Solutions	Exact match	Northcote, AustraliaHQ recorded Sep 17, 2026	201-500	51 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 · Sep 17, 2026 · View company records in RevenueBase
18	Polyseal Group Australia	Exact match	St Peters, AustraliaHQ recorded Sep 17, 2026	201-500	51 contacts →
	Exact match “Since its inception in 1989, Polyseal has remained a prominent contractor in the Australia waterproofing and remedial markets.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Stornoway	Exact match	Cambridge, AustraliaHQ recorded Sep 17, 2026	51-200	51 contacts →
	Exact match “Celebrating over 40 years in business.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	TOBCO	Exact match	Lane Cove West, AustraliaHQ recorded Sep 17, 2026	51-200	49 contacts →
	Exact match “TOBCO specialises in civil and electrical infrastructure, with ISO9001:2016, ISO14001:2016, ISO18001:2016, and AS4801:2001 accreditations.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Carey Civil Contractors	Exact match	Gordon, AustraliaHQ recorded Sep 17, 2026	51-200	44 contacts →
	Exact match “Carey Civil Contractors is a leader in the Victorian civil construction industry since 1998.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Road And Rail Excavations PTY LTD	Exact match	Campbelltown, AustraliaHQ recorded Sep 17, 2026	51-200	41 contacts →
	Exact match “ASP1 and Sydney Water accredited utility infrastructure construction company, working primarily on the Ausgrid, Endeavour, and Essential electrical networks and Sydney water…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Loftus Contracting PTY LTD	Exact match	Gladstone, AustraliaHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Loftus Contracting was established in Gladstone Central Queensland in 2019 with the focus to better service local industry and government departments in all facets of Civil…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Virtus Infrastructure	Exact match	Botany, AustraliaHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “Virtus Infrastructure is a leading contractor in the delivery of civil and mechanical infrastructure works.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Robar Civil	Exact match	Brisbane Airport, AustraliaHQ recorded Sep 17, 2026	11-50	29 contacts →
	Exact match “Based across three states, our offices are strategically located in Queensland, New South Wales and South Australia, to serve clients nationwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “municipal infrastructure contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 264 municipal infrastructure contractors based in Australia

See the full list, filter by size, metro and specialty, and access 4,412 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Municipal infrastructure contractors based in Australia at a glance

As of Sep 17, 2026

28.5%Verified-email coverage

58.6Average contacts per company

11-50Median size (employees)

5.3%Largest-city concentration · Melbourne

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

112

51-200

201-500

501-1,000

1,001-5,000

10001+

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 264 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 “municipal infrastructure 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 4,412 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 September 17, 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 “municipal infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many municipal infrastructure contractors are there based in Australia?

RevenueBase identified 264 company matches for municipal infrastructure contractors associated with Australia as of September 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?

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

Which city has the most municipal infrastructure contractors?

Melbourne leads with 14 company records, followed by Sydney (10) and Brisbane (5).

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 4,412 professional contacts with verified work emails tracked across these 264 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 September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 264 municipal infrastructure contractors based in Australia. Start with a free account, no credit card.

Download this list →

Related lists

Municipal infrastructure contractors by geography

Browse the directory

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.