Top 10 Construction Companies in Australia | Leaders in Infrastructure, Size & Insights 2025

Top 10 Construction Companies in Australia

The growth is underpinned by rapid urbanization, government-backed infrastructure development programs, and rising investments in residential, commercial, and industrial construction. Further, the adoption of modern construction technologies such as modular construction and digital project management is playing a key role in market expansion.

This report emphasizes the Top 10 Construction Companies in Australia, as acknowledged through widespread analysis conducted by 6Wresearch internal database. Directed by in-depth market evaluation and industry experts, these leading companies have been known as the primary leaders driving growth and innovation in the Australia Construction Industry.

List of Leading Companies in the Australia Construction Market

Below is a comprehensive list of the leading market players driving growth in this sector:

1.Hansen Yuncken

Hansen Yuncken is a privately owned construction company delivering commercial, health, education, and defense sector projects with innovative project delivery models.

2.Lendlease Corporation

Lendlease is a globally integrated real estate group, actively involved in construction, development, and asset management across infrastructure and urban projects.

3.CIMIC Group

CIMIC Group is one of Australia’s largest contractors, engaged in construction, mining, services, and public-private partnerships through its key subsidiaries.

4.John Holland Group

John Holland is a leading engineering and construction company, bringing complex infrastructure projects across sectors such as rail, road, energy, and health.

5.Laing O’Rourke Australia

Laing O’Rourke is a prominent player in the Australian construction landscape, specializing in digital engineering and delivering sustainable infrastructure solutions.

6.Multiplex

Multiplex is a global construction company known for delivering high-rise commercial buildings, major hospitals, and landmark developments across Australia.

7.Fulton Hogan

Fulton Hogan operates across Australia and New Zealand, focusing on transport, water, and energy infrastructure, with expertise in civil construction and maintenance.

8.Built Holdings Pty Ltd

Built is one of Australia’s largest private construction groups, offering construction, refurbishment, and fit-out services with a strong focus on commercial and heritage projects.

9.ADCO Constructions

ADCO is a nationally operating builder in Australia, known for its experience in constructing schools, shopping centers, airports, and industrial facilities.

10.Probuild (now part of Roberts Co)

Roberts Co is a growing player in the commercial construction segment, delivering high-quality developments with a focus on sustainability.

Frequently Asked Questions About the Market Study (FAQs):