Company lists · Data refreshed November 2026

Top 24 Building contractors based in Australia

RevenueBase identified 2,512 company matches for building contractors associated with Australia as of November 2026 and tracks 17,215 professional contacts across them, including 7,406 with verified work emails. Sydney is the largest hub.

This list covers company matches for building 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
2,512Companies
17,215Contacts tracked
7,406Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest building contractors based in Australia

Ranked by team size
Top 24 of 2,512 company matches for building 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 matchNorth Sydney, AustraliaHQ recorded Nov 6, 2026501-1,000869 contacts →

Exact match

“At ADCO, we’ve been ‘people who build’ since our very first project back in 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWa | Qld | Nsw | Nt, AustraliaHQ recorded Nov 6, 2026501-1,000865 contacts →

Exact match

“Georgiou is a proudly Australian founded civil and building construction company with a reputation for excellence in delivering complex, multi-disciplined projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCamperdown, AustraliaHQ recorded Nov 6, 2026501-1,000586 contacts →

Exact match

“Construction has been Buildcorp’s core business for over 35 years, however the evolution of our family owned business has differentiated us beyond just what we do.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt Leonards, AustraliaHQ recorded Nov 6, 2026201-500255 contacts →

Exact match

“At Mainbrace, we care about our clients, people, projects, community, and planet – and we strive to create value and impact in a way that is authentic, responsible, sustainable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-200202 contacts →

Exact match

“Creation Homes is a national residential builder constructing over homes each year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“Decode’s origins go back to 2008 when it was first established.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPyrmont, AustraliaHQ recorded Nov 6, 202651-200177 contacts →

Exact match

“CIP Constructions combines experience with an innovative and progressive approach to deliver outstanding results for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 20261,001-5,000173 contacts →

Exact match

“BKH Group is a specialist in formwork, concrete placements and scaffolding for the commercial, industrial, civil engineering, mining and residential sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPort Melbourne, AustraliaHQ recorded Nov 6, 202651-200151 contacts →

Exact match

“Trusted national builder for 70 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBentleigh East, AustraliaHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“Established in 1982, Bay Building Services (BBS) is a fully licensed domestic and commercial builder specialising in insurance building for over 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPymble, AustraliaHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“Since 1988, we have been delivering quality, innovative construction projects across the Community, Health and Care, Learning, Living, Commercial and Industrial sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBoonah, AustraliaHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“Stroud Homes is a group of licensed and local builders, each with years of personal design and building experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFyshwick, AustraliaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Manteena is a multi-award-winning construction company specialising in complex projects of exceptional high quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Baseline is a head contractor specialising in government, education and commercial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBalcatta, AustraliaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Welcome to QDC – Smarter, Integrated Design & Construction Solutions At QDC, we deliver a connected, innovative, and cost-effective approach to the design and construction of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBondi Junction, AustraliaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Welcome to ULTRA Building Co, a leading construction contractor servicing clients across Sydney and Greater New South Wales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorth Melbourne, AustraliaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Ascot Group is an Australian commercial building company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMascot, AustraliaHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“At PBG, we don’t just build projects, we create memories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMooloolaba, AustraliaHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Smith & Sons Renovations & Extensions are Australia and NZ's largest home renovation company with over 75 office across both countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParramatta, AustraliaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Prime Build is reinventing the building experience with a sharp focus on what matters; safety, accountability, and quality workmanship, delivered on time and within budget.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchYatala, AustraliaHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“DEMEX specialises in demolition, excavation, soft stripping, site remediation and asbestos removal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“About Us MostynCopper is a dynamic, highly-experienced team that specialises in complete project management services for the construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“From small beginnings in 2005, the Blueprint Homes story is one of success after success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLidcombe, AustraliaHQ recorded Nov 6, 2026201-50070 contacts →

Exact match

“Endacom Construction was formed in 2010 and has quickly established itself as a dynamic and client focused business in the contracting and construction industry.”

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

Showing 24 of 2,512 building contractors based in Australia

See the full list, filter by size, metro and specialty, and access 7,406 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building contractors based in Australia at a glance

As of Nov 6, 2026
43.0%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,401
11-50
800
51-200
170
201-500
19
501-1,000
3
1,001-5,000
1
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 2,512 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 “building 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 7,406 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 “building contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building contractors are there based in Australia?

RevenueBase identified 2,512 company matches for building 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?

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

Which city has the most building contractors?

Sydney leads with 223 company records, followed by Melbourne (139) and Brisbane (85).

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 7,406 professional contacts with verified work emails tracked across these 2,512 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.