The top construction companies in Australia are contributors to the country's economy. Australia's leading construction companies including Lendlease, CIMIC Group, Hutchinson Builders, John Holland Group etc. employ over 1.2 million people and contribute around 8% of the country's GDP. 

From upcoming commercial high-rise buildings to transport infrastructure, the construction industry plays a crucial role in shaping the built environment of Australia.

With so many construction companies operating in the Australian construction sector, it can be challenging to determine which ones are leading the industry. In this blog post, we will provide an overview of the top 10 Australian construction companies. These companies are known for their expertise, innovation, and commitment to delivering high-quality projects across a range of sectors, including commercial, residential, healthcare, and infrastructure.

Whether you are a developer, investor, or simply interested in the construction industry, this list will provide valuable insights into the list of top construction firms in Australia to understand the construction work market in the country better.

Top Construction Companies in Australia

Top Australian Building Construction Companies (according to latest revenue 2024)

Downer Group

Downer is the largest construction company in Australia in 2025. The company is a major name in the civil and engineering construction sector in Australia and New Zealand. The business is divided into five divisions: urban services, transportation, utilities, facilities, and asset services. Downer has a long history of providing high-quality construction and maintenance services to a diverse clientele that includes governments, businesses, and individuals.

Downer has recently concentrated on increasing its activities in the Asia Pacific region. In order to boost efficiency and productivity, the company has also made considerable investments in new technologies and equipment. Downer has been able to retain a great financial performance and a positive outlook for the future as a result of these actions.

In September 2025, Downer EDI secured a USD 3.05 billion contract to provide base and estate services to the Australian Department of Defence. The six-year Property and Asset Services (PAS) contract, starting in February 2026, is part of Defence’s Base Services Transformation program and includes options to extend the partnership up to 10 years.

Lendlease

Founded in 1958, Lendlease is one of the biggest construction companies in Australia in terms of diverse portfolio of residential and commercial projects, community projects, and infrastructure. 

Lendlease is known as a top urban developer in Australia with its project focusing on improving urban infrastructure. Its integrated solutions incorporate design, development, and construction management. The company has a strong commitment to sustainability and has implemented a number of initiatives to reduce its environmental impact. 

Lendlease's core values of safety, innovation, collaboration, and integrity have earned it a strong reputation in the industry, and it has been recognized with numerous awards for its projects and corporate social responsibility efforts. Recently, Lendlease was selected as the preferred construction partner for new quantum computer facilities in Brisbane and The Fox: NGV Contemporary gallery in Melbourne.

In April 2025, Lendlease secured a USD 131 million investment from Japan’s Sotetsu Urban Creates and Yasuda Real Estate for its USD 1.5 billion office tower in London. The duo will take a 20% stake in the 53,000 sqm development above Moorgate station.

CIMIC Group

The CIMIC Group is one of the top construction companies in australia headquartered in Sydney, Australia. With over 70 years of experience, the company has been involved in some of the largest infrastructure projects in Australia and overseas. The company has a diverse portfolio of businesses operating across the construction, mining, mineral processing, engineering, and services sectors. 

CIMIC Group's success is built on its strong reputation for delivering high-quality, complex construction projects, and its commitment to safety, sustainability, and innovation. The company has a global presence with operations in Australia, Asia, Europe, and the Americas, and has been involved in some of the largest infrastructure projects in the world. 

CIMIC Group's subsidiaries include CPB Contractors, UGL, and Thiess, among others, providing a range of services and expertise to deliver integrated solutions for its clients. CIMIC Group's involvement in large infrastructure projects reflects the Australian government's focus on enhancing national development.

In April 2025, CIMIC Group’s CPB Contractors and UGL, as part of the ActivUs Alliance, won the design and pre-construction contract for the Logan and Gold Coast Faster Rail project in Queensland. Working with ACCIONA, SMEC, and WSP, the team will support planning for improved rail services. The project aims to boost transport reliability between Brisbane and the Gold Coast.

Probuild

 Probuild is a privately owned construction company with headquarters in Melbourne, Australia. The company specializes in high-rise residential and commercial construction and has delivered some of the most iconic buildings in Australia.

Probuild's success is built on its commitment to safety, innovation, and sustainability. The company has implemented industry-leading initiatives to ensure the safety of its workforce and has developed innovative construction techniques to improve project delivery. 

Probuild has won numerous awards for its projects and corporate social responsibility efforts and has established itself as a trusted partner in the industry. The company has a strong focus on developing long-term relationships with its clients and has a proven track record of delivering projects on time and within budget.

John Holland

 John Holland Group is a leading engineering and construction company in Australia, established in 1949. The company has a strong reputation for delivering major projects across a range of sectors including transport, energy, and social infrastructure.

John Holland's success is built on its strong commitment to safety, innovation, and sustainability. The company is known for its innovative and collaborative approach to construction and has been involved in some of the most complex and challenging projects in Australia including Sydney Metro. 

John Holland is part of the China Communications Construction Company (CCCC) group, one of the largest construction companies in the world, which has provided the company with access to a global network of resources and expertise.

In February 2025, John Holland was awarded the contract to build the new USD 309 million Penrith Stadium complex, set to become the new home of the Penrith Panthers.

BMD Company

 BMD is a privately owned construction company headquartered in Manly, Queensland, Australia. The company was founded in 1979 and has since grown to become one of the largest construction companies in Australia. BMD offers a wide range of construction services, including civil engineering, building construction, and infrastructure development. The company has a strong focus on safety, quality, and innovation.

BMD has a long history of delivering successful projects on time and within budget. Some of the company's notable projects include the Brisbane Airport Link Tunnel, the Gold Coast Light Rail, and the Perth Stadium. BMD is also a leading provider of infrastructure services, with a focus on water, wastewater, and energy projects.

The leading Australian construction company has a strong track record of successful projects across the Oceania region. The company is committed to safety, quality, innovation, and social responsibility. BMD is well-positioned to continue to grow and succeed in the future.

Hutchinson Builders

Hutchinson Builders is a family-owned construction company founded in 1912 in Australia. With over 100 years of experience, the company has become one of the largest privately-owned construction companies in the country, with a focus on commercial, residential, and civil engineering projects.

Hutchinson Builders has a reputation for delivering high-quality projects and has won numerous awards for its work in the industry. The company is known for its focus on innovation, sustainability, and safety. As, one of the best construction companies in australia, Hutchinson has implemented a range of initiatives to improve project delivery and reduce its environmental impact. 

Hutchinson Builders is committed to developing long-term relationships with its clients and has a strong track record of delivering projects on time and within budget, making it a trusted partner in the industry. Recently, Hutchinson Builders was appointed as the main works contractor for the USD 105 million Moree Hospital Redevelopment, with the next stage of work set to begin soon. The project will deliver new and upgraded health facilities for Moree and surrounding communities.

Multiplex

Multiplex is a leading Australian construction company with a strong presence in the Asia-Pacific region, Europe, and the Middle East and is known for its expertise in delivering complex projects across a range of sectors, including commercial, residential, healthcare, and infrastructure.

Multiplex's success is built on its commitment to innovation, sustainability, and safety. The company has developed innovative construction techniques and has implemented industry-leading initiatives to reduce its environmental impact. Multiplex has won numerous awards for its projects and corporate social responsibility efforts and has established itself as a trusted partner in the industry. 

The company has a strong focus on developing long-term relationships with its clients and has a proven track record of delivering high-quality projects on time and within budget.

Mirvac

Mirvac is a leading Australian property development company with a strong focus on the development and construction of residential, commercial, industrial, and urban properties. Founded in 1972, the company is known for its expertise in creating sustainable, high-quality developments.

Mirvac's success is built on its commitment to sustainability, innovation, and design excellence. The company has implemented a range of initiatives to reduce its environmental impact and has developed innovative sustainable building techniques. Mirvac has won numerous awards for its developments and corporate social responsibility efforts and has established itself as a trusted partner in the industry. 

As, one of the top construction companies in australia, Mirvac has a strong focus on creating long-term value for its stakeholders and has a proven track record of delivering high-quality developments that meet the needs of its customers.

Hansen Yuncken

Hansen Yuncken is a leading construction firm with a history dating back over 100 years. The company has a strong presence in the commercial, education, and health sectors, and has delivered some of the most notable buildings in Australia.

Hansen Yuncken's success is built on its commitment to sustainability, innovation, and safety. The company has implemented a range of initiatives to reduce its environmental impact and has developed innovative construction techniques to improve project delivery. 

Hansen Yuncken has won numerous awards for its projects and corporate social responsibility efforts and has established itself as a trusted partner in the industry. The company has a strong focus on developing long-term relationships with its clients and has a proven track record of delivering high-quality projects on time and within budget.

Some other notable EPC companies in Australia are

• ADCO Constructions

• Richard Crookes Constructions

• Bouygues Construction Australia

• Kane construction Australia

• Laing O'Rourke Australia

• Kane constructions

• ADCO construction

• BMD constructions

• Icon Construction

Construction Industry in Australia and Industry Statistics

The large and diverse Australian construction industry generates over USD 350 billion annually. It is one of the largest sectors in terms of employment with over 1 million people engaged in different construction activities. Several of the top construction companies also have significant operations in South Australia, contributing to the region's economic growth.

The industry is responsible for the construction of a wide range of buildings and infrastructure, including commercial buildings, residential homes, roads, bridges, and airports. The contributions of each professional including civil engineers, project managers in the construction sector in Australia is crucial to support the construction projects.

Residential construction is the largest sector of the industry, accounting for around 42% of total construction activity in Australia. The commercial sector is the second-largest, followed by infrastructure, urban development, health, and education. According to the Australian Bureau of Statistics, the total value of building construction work done in Australia in June quarter 2024 rose 0.1% to USD 48 billion.

According to Blackridge’s construction industry database, Australia's construction industry is forecasted to grow by 6.9%, reaching AUD 193.20 billion in 2024. A projected compound annual growth rate (CAGR) of 6.2% from 2024 to 2028 suggests strong expansion, with the construction output anticipated to reach AUD 246.06 billion by 2028. This points to substantial growth potential in the sector, especially in regions like Western Australia.

Why is this list of the largest Australian EPC companies important?

This list is important for Building/Project Owners, Clients, Engineers, Subcontractors, Construction Project Managers, Building Material Suppliers, and Architects. A compiled list of the most reputable and reliable construction companies in Australia can allow you to identify the best relevant partners and address them directly for your next project.

If you want more information on the largest construction/EPC companies in the world, check out our publication here.

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