Engineering is growing in Australia and especially its most populous city, Sydney. A strong STEM education system has produced great talent for local companies across all fields, like aerospace, civil and electrical engineering. Many engineering companies are hiring local talent and these are the ones you should know.
Engineering Companies in Sydney to Know
- Worley
- WSP
- AECOM
- CalcTree
- mastt
Engineering Companies in Sydney
Spanish multinational conglomerate Acciona develops and manages sustainable infrastructure solutions, particularly involving renewable energy projects. In late 2024, it was awarded the contract for designing and constructing Sydney’s new water pre-treatment plant. Acciona employs more than 40,000 people across 40 different countries.
Mastt is a project management platform for construction and engineering projects. The platform aims to provide insight on large projects and includes metric dashboards, budgeting tools, risk modules and project tracking.
Global consulting firm AECOM is a leader in the engineering industry, having constructed power plants, transit systems and skyscrapers. Like many engineering companies, AECOM also champions sustainable development and works to achieve net-zero emissions. Some of the company’s services include construction management, cybersecurity and consulting.
Also known as Hon Hai Precision Industry, Foxconn is a Chinese electronics engineering and manufacturing company. It produces the iPad, iPhone, Kindle and Nintendo gaming devices, among other well-known products. Foxconn’s Sydney plant is the largest computer assembly plant in Australia, producing 40,000 units each month.
HDR is a design firm specializing in engineering, architecture and construction services. The company opened its Sydney Design Studio in 2022, in a space sustainably adapted for reuse at 25 Martin Place. HDR employs more than 13,000 people in 200 offices around the world.
In 2021, Stantec was named the fifth most sustainable company in the world by Corporate Knights. The global design firm offers engineering, architecture, interior design, surveying and landscape architecture services, all with sustainability in mind. Stantec employs 22,000 people in offices across six continents.
SMEC specializes in design and engineering for the transportation and renewable energy sectors. The Australian company has over 120 offices in 40 different countries, and works on projects like urban regeneration, rural road infrastructure and bridge design. SMEC is based in Sydney.
Global engineering and consulting firm Jensen Hughes focuses on services related to safety, security and resiliency, particularly fire safety engineering. The company also offers risk assessment, forensic investigations, emergency management and security risk consulting. Jensen Hughes’ Sydney office is one of seven Australian locations.
CalcTree is a tech company that develops management software for engineers. The company’s platform helps engineers gather data and calculations from past projects. CalcTree’s platform also facilitates collaborations with teams and is equipped with useful integrations to programs like Python.
Babcock International Group engineers and manufactures defense, aerospace and security products. Its offerings include naval ships, weapons handling systems and liquid gas handling systems. Babcock International has been in Australia since 2009 and employs more than 1,300 people.
Chainlink Labs develops a decentralized computing platform that connects blockchains to real-world data, helping financial institutions shift to on-chain infrastructures. Its platform has enabled more than $17 trillion in value across the multi-chain ecosystem. Chainlink works closely with Australian ANZ bank, which uses the company’s CCIP technology in its Project Guardian initiative, aimed at tokenizing real-world assets.
Australian engineering company John Holland has been involved in some of the country’s largest infrastructure projects, including the Melbourne Metro Tunnel, the Sydney Metro and the Pumped Storage Hydro Project in Queensland. The company has engineered and built tunnels since the 1960s, excavating a total of nearly 400 kilometers. John Holland employs more than 6,000 people.
Worley is a sustainable energy and engineering company headquartered in Sydney. Although it mainly focuses on energy, Worley also engineers and oversees architectural projects for facilities that develop energy resources such as electricity and gas.
Frazer-Nash Consultancy specializes in engineering for the defense industry. Its work includes air and land defense systems, weapons, munitions and space defense. Frazer-Nash Consultancy operates in the UK as well as Australia, where it maintains six locations.
Tetra Tech aligns work on each of their projects with the UN Sustainable Development Goals. The global high-end consulting and engineering firm focuses on sustainable infrastructure, renewable energy and international development challenges. Tetra Tech is headquartered in the United States and employs 21,000 people worldwide.
Architecture, design and engineering firm Gensler designs buildings like the Shanghai Tower and the new Terminal One at JFK Airport in New York City. In Sydney, the company has designed the NBA Store, Citrix’s new campus and the visitor experience for Guulabaa, a nature-based tourism project. Gensler is based in the United States and employs nearly 8,000 people worldwide.
Arup’s notable projects include the City of Manchester stadium, Beijing National Stadium, Germany’s Allianz Arena and the Singapore Sports Hub. Known for its work on stadiums, bridges and metro projects, the company also provides airport design, engineering and advisory services. Arup has been in Australia since 1963, when it designed the iconic Sydney Opera House.
WSP is an Australian engineering and consulting firm that specializes in sustainable projects. WSP develops everything from bridges to mixed-use buildings and government offices. The company has also branched out to engineer mass transport systems. It’s developed underground subways and automated vehicle infrastructure.
Udemy, an online learning marketplace, offers content that helps people grow in their careers and their personal lives. Udemy has a team of engineers who develop, deploy and optimize digital solutions, including AI-powered coding exercises and analytics tools that allow businesses partnering with Udemy to access valuable insights.
Japanese manufacturing and engineering company Komatsu makes construction, mining, earthmoving and utility equipment. Its products include excavators, dozers, trucks, and underground hard rock bolters. Komatsu has seven locations across Australia.
