Company lists · Data refreshed November 2026

Top 25 Construction contractors based in Sydney, Australia

RevenueBase identified 261 company matches for construction contractors associated with Sydney, Australia as of November 2026 and tracks 1,788 professional contacts across them, including 656 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for construction contractors associated with Sydney, 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
261Companies
1,788Contacts tracked
656Verified emails
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The 25 largest construction contractors based in Sydney, Australia

Ranked by team size
Top 25 of 261 company matches for construction contractors based in Sydney, 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Burton Contractors is a multi-disciplined Civil Engineering Contractor approaching 200 employees and a fleet of more than 100 pieces of plant.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“At Menai Civil Contractors, we’re known for delivering reliable service and building lasting connections with our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“At CONO Services, we are a leading provider of comprehensive civil construction solutions, specialising in demolition, remediation, excavation, civil construction, and plant hire…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Reform delivers projects of exceptional quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Planix Projects is a specialist multi award winning dynamic professional services consulting company offering expertise in technical and practical leadership for clients to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“MFS is one of the Leading formwork contractors in our industry providing professional and experienced teams working in roles ranging from Formwork Carpenters, Estimators…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“At DSA Contracting our core values are quality, honesty and reputation, all traits that are proven with repeat business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“At Sunshine Contracting Group, we set our standards high.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Logic Projects provides expert development and construction project management services, consistently delivering high-quality results that drive value and long-term performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Building Guild was founded in 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“We are an internationally diverse construction and engineering business that focuses on bringing advanced technologies and innovative solutions to our clients and the broader…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“Formcom is a leading Formwork and Structure's contractor based in Sydney and the Gold Coast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“DY Constructions Australia is a trusted commercial builder specialising in fitout and refurbishment projects of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Level Six Venture Management is a boutique consultancy that provides a tailored and agile service to the development and construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Established in 2010, LAIDRE, is a wholly Australian owned and operated commercial construction services provider catering for both large scale and boutique developments throughout…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Rise Projects Pty Ltd is a leading Brisbane based construction company specialising in quality building and consultancy advice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“MWP IS PROUD TO HAVE BEEN PROVIDING CONSTRUCTION SERVICES – WITH OUTSTANDING RESULTS – TO THE COMMERCIAL CONSTRUCTION INDUSTRY FOR OVER 30 YEARS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Civil1 Pty Ltd, established in 2004, has consistently operated with a commitment to honesty, reliability, and dedication to providing high-quality and cost-effective services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are Sydney-based, Head Contracting specialists of world-class, architecturally designed, high-end residential and commercial projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Electrical Contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Abax contracting is a Civil Contracting-based company established in 1968 that actively services the needs of a multitude of clients and ventures in and around the greater Sydney…”

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

Showing 25 of 261 construction contractors based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 656 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction contractors based in Sydney, Australia at a glance

As of Nov 6, 2026
36.7%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
152
11-50
85
51-200
18
201-500
3
1,001-5,000
1

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 261 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 Sydney, Australia whose business descriptions match “construction 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 656 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 “construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction contractors are there based in Sydney, Australia?

RevenueBase identified 261 company matches for construction contractors associated with Sydney, 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?

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

Which city in Australia has the most construction contractors?

Sydney leads Australia with 261 company records, followed by Melbourne (162) and Brisbane (103).

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 656 professional contacts with verified work emails tracked across these 261 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.