ConstructionPlacements
Australia construction companies
Career NewsListingsTop Companies

Top 25 Construction Companies in Australia [2026 Updated List]

Last Updated on January 5, 2026 by Admin

Australia’s construction industry stands as one of the nation’s economic powerhouses, contributing over AUD 521 billion annually and employing more than 1.3 million workers across the country. Whether you’re a recent civil engineering graduate seeking your first role, an experienced professional exploring new opportunities, or an international worker considering the Australian market, understanding the landscape of top construction companies is essential for your career success.

This comprehensive guide profiles the 25 largest and most reputable construction companies in Australia for 2026, complete with company overviews, contact information, career page links, and insights into what makes each employer unique. We’ve also included updated market statistics and practical advice to help you navigate your job search effectively.

What You’ll Learn in This Guide

  • Current state of Australia’s construction market (2026-2026 data)
  • Top 25 construction companies with career links and contact details
  • Salary expectations and job outlook for key roles
  • How to successfully apply to these companies
  • Recommended courses to boost your employability

Australia’s Construction Market Overview 2026

The Australian construction industry is experiencing a period of transformation following the post-pandemic boom. According to the Australian Construction Industry Forum (ACIF) and Australian Bureau of Statistics (ABS), here are the key statistics shaping the market:

Metric

2026-2026 Data

Total Industry Revenue

AUD $521.2 billion (2026)

Market Size (USD)

USD $166.36 billion, projected $205.46B by 2030

Total Employment

1.3+ million workers

Number of Businesses

452,820+ active construction companies

GDP Contribution

Approximately 9% of Australia’s GDP

Projected CAGR (2026-2030)

4.31% compound annual growth rate

Federal Infrastructure Budget 2026-26

USD $17.1 billion for transport corridors

Employment Growth Projections for 2026

The construction sector continues to offer strong employment prospects. According to government employment projections:

  • Architectural, Building, and Surveying Technicians: +12% growth
  • Construction Managers: +10% growth
  • Electricians: +10% growth
  • Plumbers: +9% growth

Key Insight: By mid-2027, Australian construction companies will need approximately 300,000 additional workers for major projects, including the Brisbane 2032 Olympic infrastructure. This represents a significant opportunity for skilled professionals.

For a deeper analysis of industry trends, read our guide on Construction Industry Trends 2026 in Australia.

Top 25 Construction Companies in Australia 2026

Below is our curated list of Australia’s largest and most reputable construction companies, ranked by revenue, market presence, and career opportunities. Each listing includes essential information for job seekers, including career page links and application tips.

Quick Overview: Australia’s Top 10 Construction Companies by Revenue

#

Company

Est. Revenue (AUD)

Employees

HQ

1

Downer Group

$12+ billion

33,000+

Sydney

2

CIMIC Group

$10+ billion

30,000+

Sydney

3

Lendlease Group

$8+ billion

10,500+

Sydney

4

CPB Contractors

$6+ billion

5,000+

Sydney

5

John Holland

$5.5 billion

4,000+

Melbourne

1. Downer Group

Downer Group is Australia’s largest construction and infrastructure services provider by total revenue. With operations spanning transport, utilities, energy, and defense sectors across Australia and New Zealand, Downer delivers integrated services through the full infrastructure lifecycle.

Recent Achievement: In September 2026, Downer secured a USD $3.05 billion contract for base and estate services with the Australian Department of Defence.

Revenue: AUD $12+ billion | Employees: 33,000+

Headquarters: Triniti Business Campus, 39 Delhi Road, North Ryde NSW 2113

Phone: +61 2 9468 9700

Career Page: https://www.downergroup.com/people-and-careers

Website: https://www.downergroup.com/

2. CIMIC Group

CIMIC Group (Construction, Infrastructure, Mining and Concessions) is one of Australia’s largest and most diversified engineering and construction companies. Operating through subsidiaries including CPB Contractors, UGL, and Sedgman, CIMIC delivers complex infrastructure projects across construction, mining services, and industrial engineering.

Notable Projects: WestConnex M4-M5 Link (Sydney), Cross River Rail (Brisbane), Melbourne Metro Tunnel

Revenue: AUD $10+ billion | Employees: 30,000+

Headquarters: Level 25, 177 Pacific Highway, North Sydney NSW 2060

Website: https://www.cimic.com.au/

3. Lendlease Group

Lendlease is a global property and infrastructure leader known for creating connected communities and delivering the workspaces of the future. With a strong commitment to sustainability (targeting Net Zero Carbon by 2026 and Absolute Zero by 2040), Lendlease has been entrusted with iconic projects including the Sydney Opera House and the National September 11 Memorial in New York.

Recent Investment: In April 2026, Lendlease secured USD $131 million investment for its $1.5 billion office tower development in London.

Revenue: AUD $8+ billion | Employees: 10,500+

Headquarters: Level 14, Tower Three, International Towers Sydney, 300 Barangaroo Avenue, Barangaroo NSW 2000

Phone: +612 9236 6111

Career Page: https://www.lendlease.com/au/careers/

4. CPB Contractors

CPB Contractors is CIMIC Group’s construction arm and Australia’s leading civil contractor. Combining the expertise formerly delivered by Leighton Contractors and Thiess, CPB handles the nation’s largest civil and rail infrastructure projects. With over 70 years of experience, the company excels in tunneling, transport infrastructure, and complex engineering challenges.

Recent Win: In April 2026, CPB won the design and pre-construction contract for Queensland’s Logan and Gold Coast Faster Rail project as part of the ActivUs Alliance.

Revenue: AUD $6+ billion | Employees: 5,000+

Headquarters: Level 18, 177 Pacific Highway, North Sydney NSW 2060

Phone: +61 2 8668 6000

Career Page: https://www.cpbcon.com.au/en/contact-us

Website: https://www.cpbcon.com.au/

5. John Holland

John Holland is one of Australia’s leading engineering contractors, delivering innovative construction projects and diverse service solutions. Since the 1940s, the company has built a reputation for excellence in rail, transport, and infrastructure projects. John Holland is particularly recognized for its expertise in complex tunnel and metro construction.

Notable Projects: Parliament House Canberra, Sydney Football Stadium, Melbourne Metro Tunnel

Revenue: AUD $5.5 billion | Employees: 4,000+

Headquarters: Level 5, 380 St Kilda Road, Melbourne VIC 3004

Phone: (03) 8698 9400

Career Page: https://www.johnholland.com.au/careers/

Website: https://www.johnholland.com.au/

6. Fulton Hogan

Fulton Hogan is a major infrastructure construction, roadworks, and aggregate supplier operating across New Zealand and Australia. Founded in Dunedin in 1933, the company has grown to employ over 7,800 people and maintains a strong focus on sustainable practices and community engagement.

Notable Projects: Mount Ousley Interchange, Hallam Bypass Victoria, Bulgana Wind Farm (56 turbines)

Revenue: AUD $5.2 billion | Employees: 7,800+

Headquarters: Botanica Corporate Park, Building 7, Level 1, 572 Swan Street, Richmond VIC 3121

Phone: +61 3 9340 6200

Career Page: https://www.fultonhogan.com/join-our-team/

7. Laing O’Rourke Australia

Laing O’Rourke is an international engineering enterprise with significant operations across Australia. Known for putting people first and offering exciting career opportunities, the company focuses on innovation and excellence in construction, infrastructure, and energy projects.

Revenue: AUD $3 billion | Employees: 1,500+

Headquarters: Level 21, 100 Mount Street, North Sydney NSW 2060

Phone: +61 2 9903 0300

Career Page: https://careers.laingorourke.com/

8. Hutchinson Builders

Hutchinson Builders (commonly known as “Hutchies”) is Australia’s largest privately owned construction company. A family business over 110 years in the making, Hutchies delivers projects across commercial, residential, educational, and healthcare sectors in every Australian state and territory.

Notable Projects: West Village Brisbane, QIMR Berghofer Institute, Gold Coast Airport Expansion

Revenue: AUD $3+ billion | Employees: 1,700+

Headquarters: 39 Carrington Street, Adelaide SA 5000

Phone: +61 8 8417 9300

Career Page: https://www.hutchinsonbuilders.com.au/careers

9. Multiplex

A global construction powerhouse known for complex high-rise, commercial, and cultural venue projects. Notable: Crown Sydney Hotel Resort, One Sydney Harbour, Sydney Fish Market Redevelopment

Revenue: AUD $1.8 billion | Website: multiplex.global

10. BMD Group

Brisbane-based construction company specializing in civil infrastructure, urban development, and large-scale government projects.

Headquarters: 45 B26, Wayville SA 5034 | Phone: +61 8 8110 5111

Career Page: bmd.com.au/people-careers

11. Probuild

Melbourne-based company specializing in high-rise residential and commercial construction with industry-leading safety and innovation initiatives.

Headquarters: Level 10, 580 St Kilda Road, Melbourne VIC 3004 | Phone: 03 9693 8222

Career Page: probuild.com.au/careers

12. Icon Co

Fully diversified construction services provider offering complex construction capability across Australia and New Zealand.

Headquarters: Ground Floor, 675 Victoria Street, Abbotsford VIC 3067 | Phone: +61 3 8862 8888

Career Page: icon.co/careers

13. Kane Constructions

Multi-award-winning privately owned commercial construction company with turnover exceeding $1 billion, operating across Australia’s east coast.

Headquarters: 658 Church Street, Richmond VIC 3121 | Phone: 03 8420 1200

Career Page: kane.com.au/careers

14. ADCO Constructions

Specializes in extension, refurbishment, renovation, design, and construction management for buildings and warehouses.

Headquarters: Level 2, 7-9 West Street, North Sydney NSW 2060 | Phone: (02) 8437 5000

Career Page: adcoconstruct.com.au/careers

15. BGC (Australia)

Western Australia-based group with interests in construction materials, building products, residential construction, and commercial construction. One of Australia’s largest privately-owned companies.

Headquarters: 6th Floor, 22 Mount St, Perth WA 6000 | Phone: +61 8 6220 4800

Career Page: bgc.com.au/careers

16. Richard Crookes Constructions

Private family-owned company building for government and private clients since 1976, known for long-term relationships with clients and partners.

Headquarters: Level 3, 4 Broadcast Way, Artarmon NSW 2064 | Phone: 02 9902 4700

Career Page: richardcrookes.com.au/careers

17. Watpac Limited

Leading national construction company established in 1983 with over 30 years of growth across Brisbane, Sydney, Melbourne, Adelaide, and regional areas.

Headquarters: Level 1, 12 Commercial Road, Newstead QLD 4006 | Phone: 07 3251 6300

Career Page: watpac.com.au/careers

18. SMEC Holdings Limited

Australian consulting firm providing services on major infrastructure projects worldwide including feasibility studies, design, and project management. Expertise in road, rail, aviation, hydro, solar, and environmental management.

Headquarters: Level 6, 480 St Pauls Terrace, Fortitude Valley QLD 4006 | Phone: +61 3 9514 1500

Career Page: smec.com/careers

19. Hatch Australia

Global network of 9,000 professionals working across metals, energy, infrastructure, digital, and investment markets. Committed to pursuing positive change through innovation.

Headquarters: 61 Petrie Terrace, Brisbane City QLD 4000 | Phone: +61 7 3166 7777

Career Page: jobs.hatch.com

20. Scentre Group

Owns and operates Westfield living centers in Australia and New Zealand with retail real estate assets valued at over $55 billion. Major player in commercial construction and property development.

Headquarters: 85 Castlereagh St, Sydney NSW 2000 | Phone: (02) 9358 7000

Career Page: scentregroup.com/Careers

21. Mirvac Group

ASX-listed real estate group with activities across property investment, development, and retail services. Known for sustainable urban development and innovative design.

Headquarters: Level 28, 200 George St, Sydney NSW 2000 | Phone: +61 2 9080 8000

Career Page: mirvac.com/Careers

22. Parkview Group

Multi-award-winning property company committed to integrity, excellence, and innovation. Over 20 years of experience delivering exceptional projects.

Headquarters: Level 7, 60 Union St, Pyrmont NSW 2009

Career Page: parkview.com.au/people

23. Nexus Infrastructure

Provides engineers, project managers, technicians, and full logistics for projects in remote and challenging locations worldwide.

Headquarters: PO Box 118, Burswood WA 6100 | Phone: +61 477 042 217

Career Page: nexusgroupau.com/careers

24. Salini Impregilo NRW Joint Venture

International industrial group specializing in major complex projects including dams, hydroelectric plants, railways, metro systems, airports, and motorways.

Headquarters: 525 Great Eastern Highway, Redcliffe WA 6104 | Phone: (08) 6278 7600

Career Page: si-nrwjv.com.au/careers

25. Boral Limited

Major supplier of construction materials including concrete, asphalt, quarry products, and building products across Australia.

Headquarters: St Leonards, NSW

Website: boral.com.au

Related Career Resources

Explore these additional resources to advance your construction career in Australia:

Recommended Courses to Boost Your Career

To stand out when applying to Australia’s top construction companies, consider enhancing your skills with these highly rated online courses:

Coursera Courses

edX Courses

Udemy Courses

Further Reading

Final Thoughts: Choosing the Right Construction Company

When selecting the best construction company for your career, consider these key factors:

  1. Company Culture: Research the work environment, employee reviews, and company values to ensure alignment with your professional goals.
  2. Project Portfolio: Consider the types of projects the company undertakes and whether they match your interests and expertise.
  3. Growth Opportunities: Evaluate career advancement paths, training programs, and professional development support.
  4. Location: Consider whether you prefer metro areas (Sydney, Melbourne, Brisbane) or are open to regional/remote project locations.
  5. Sustainability Focus: With Australia’s construction industry moving toward green building and circular economy practices, companies with strong sustainability commitments may offer better long-term career prospects.

For more job opportunities, check this LinkedIn filtered list of construction companies in Australia currently hiring.

FAQs

Which is the largest construction company in Australia?

Downer Group is currently Australia’s largest construction and infrastructure services provider by total revenue, with over AUD $12 billion annually. CIMIC Group follows closely as one of the largest diversified engineering and construction companies.

How many construction companies are there in Australia?

As of June 2026, there are approximately 452,820 active construction companies in Australia. The majority are small businesses or sole traders employing fewer than 20 people.

Does the construction Industry offer good job opportunities in Australia?

Yes, the construction industry offers excellent job opportunities in Australia. With over 1.3 million workers and a projected growth of 4.31% CAGR through 2030, skilled professionals are in high demand. Construction Managers and Electricians are projected to see 10% growth by 2026.

What is the average salary for construction workers in Australia?

Salaries vary by role and experience. Entry-level site engineers earn AUD $60,000-80,000, while experienced Construction Managers can earn $150,000-200,000+. Project Directors at major companies may exceed $250,000 annually.

Does the construction Industry offer good job opportunities in Australia?

Yes, the construction industry offers excellent job opportunities in Australia. With over 1.3 million workers and a projected growth of 4.31% CAGR through 2030, skilled professionals are in high demand. Construction Managers and Electricians are projected to see 10% growth by 2026.

What are the main sectors in the construction industry in Australia?

The major sectors include: residential construction (38.20% market share), commercial construction, infrastructure construction (fastest growing at 6.40% CAGR), industrial construction, energy and utilities construction, and institutional construction.

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More