Australia has a strong STEM education system that’s producing great talent for local companies in various engineering domains. These companies specialize in everything from civil engineering to aerospace development and have a global presence. Below are some of the top engineering companies in Australia.
Top Engineering Companies in Australia to Know
- Udemy
- Chainlink Labs
- WSP
- Arup
- SMEC
- Acciona
- John Holland
Top Engineering Companies in Australia
Acciona is a Spanish engineering company with a large presence in Australia. The company specializes in renewable infrastructure development and has constructed projects generating over 1,600 MW of energy. In Australia, Acciona has contributed to several projects including the Western Sydney International Airport.
Worley, headquartered in Sydney, provides engineering and consulting services to energy and resources companies. The company has committed to deriving 75 percent of its revenue from projects related to sustainability by 2026. Its Worley Foundation supports STEM education.
Arup is an engineering firm focusing on architectural and environmental projects. Its services range from building design to electrical engineering and waste management strategies; meanwhile, its environmental services focus on decarbonization initiatives. Some of Arup’s impressive feats include the Sydney Opera House and Jewel Changi Airport.
Babcock International, a global security, defense and aerospace company, offers engineering product development and support for the marine, nuclear, land and aviation industries. It is based in London and works in the UK, Canada, France and South Africa in addition to Australasia.
HDR focuses on environmental, construction, architecture and engineering services for markets ranging from aerospace to hospitality. The company, which is 100 percent employee owned, has 200 offices and 13,000-plus employees around the world. Its HDR Foundation supports education, the environment and healthy communities.
Gensler, a design firm, works across a variety of industries, from energy and entertainment to media, healthcare and hospitality. Services include brand design, urban design, transforming and adaptive reuse of buildings, and design of critical facilities. Gensler’s Australia office is in Sydney.
Mastt makes and markets a platform designed to simplify life for construction management professionals. The platform helps with reporting, scheduling, risk management, budgeting and forecasts for industries ranging from education to defense. Masst has offices in Sydney and Austin, Texas.
Engineering company Frazer-Nash serves a variety of markets, including energy, defense, space, transportation, healthcare and government. In addition to systems, electronic and electrical engineering, it offers digital transformation and asset management services. Frazer-Nash has several offices in Australia, including in Sydney and Brisbane.
Chainlink Labs leverages its researchers’ and technologists’ Web3 expertise to develop the infrastructure for smart contract innovation. The company says engineering team members across its operations collaborate to “shape the future of blockchain technology and decentralized finance.”
AECOM is an infrastructure consulting company focused on energy, water, healthcare, national governments and transportation sectors. It offers engineering, architecture and design, construction management, program management, and environmental services. The company has offices in Sydney, Docklands and Fortitude Valley.
CalcTree creates software that helps engineers run calculations more quickly and efficiently. It says its products can fix issues such as slow workflows, outdated storage solutions and fragmented, unstructured data. CalcTree is headquartered in Sydney.
Tetra Tech, an engineering and consulting company, employs 30,000 people in 100 countries, including Australia. TetraTech’s Delta products include HydroWeb, which helps water systems; Volans, for air-traffic and environmental data; and FusionMap, which fuses AI with geospatial data. Tetra Tech has 60 offices throughout Australia and New Zealand.
Jensen Hughes, founded in 1939, specializes in fire protection engineering for aviation, governments and military, nuclear power, tech and science, healthcare and other industries. It helps clients with everything from code consulting to emergency management. Jensen has several offices in Australia, including a laboratory in Melbourne.
Stantec, based in Alberta, Canada, has had a presence in Australia since 2009. Recent projects in the country include partnering with KBR, a tech consulting company, for technical design of Australia’s nuclear submarines. The project is expected to reach major milestones in 2027 and 2030. Stantec employs 31,000 people around the world.
WSP is a global consulting firm contributing to sustainable engineering solutions. The company has a storied track record for developing airport infrastructure, skyscrapers and mass transit systems around the world. Over the years, WSP has built on an impressive portfolio of projects including the Allegiant Stadium and 15 Hudson Yards development.
John Holland’s ethos is to “transform lives.” The engineering company operates in Australia and New Zealand and solves complex infrastructure problems relating to transportation, energy and architecture. Over its 75-year history, the company has consulted on tunnels, bridges and highway projects.
Udemy’s online learning marketplace features educational content to facilitate professional and personal growth. The company has put together a team of engineers who work to develop, deploy and optimize digital solutions such as AI-powered coding exercises and analytics tools allowing businesses that partner with Udemy to access valuable insights.
SMEC is an engineering and management consultancy firm with over 70 years of experience. It specializes in developing highway, rail, aviation and renewable energy projects. SMEC operates in more than 40 countries.
Komatsu, based in Japan, supports a variety of industries, including forestry, material handling, construction, surface and underground mining, and waste solutions. In July of 2024, Komatsu acquired GHH, a Germany-based maker of mining and civil engineering equipment.
Foxconn Industrial Internet USA, also known as Hon Hai Precision Industry, engineers and manufactures electronics. Its factory in Australia, opened in 2005, has more than 10,000 square meters of space and is equipped with eFox, a proprietary warehouse and factory tracking system for quality and traceability purposes.
