10 IT Companies in Adelaide to Know

These companies range from fintech to security and IT cloud development.

Written by Taylor Rose
A photo of the river Torrens in Adelaide, South Australia
Photo: Shutterstock
UPDATED BY
Lisa Bertagnoli | Jan 07, 2025

Adelaide, known as the “20-minute city,” is quickly becoming a sought after location to live and work in Australia — partially because it takes roughly 20 minutes to get anywhere in the area, including the beach. While Melbourne and Sydney remain the tech hubs of the country, Adelaide boasts IT jobs that are a mix of in-person, hybrid and remote roles. These are the companies you should check out.

Top IT Companies in Adelaide to know 

  • Lendi Group 
  • DiUS
  • Tiimely 
  • Fivecase
  • Lucid Insights

More in the RegionTop Tech Companies in Australia

 

Top IT Companies in Adelaide

Lucid Insights designs and builds both cloud and on-premise technology. It focuses on solutions incorporating conventional analytics, advanced analytics, self-serve business intelligence and business modeling. Lucid Insights aims to bring insights and broad perspectives to its customers. 

 

TPG Telecom owns and operates mobile and fixed networks and provides telecommunications services. It is the second-largest telecommunications company listed on the Australian Stock Exchange. TPG employs more than 3,500 people in Australia and Guam.

 

Plural Technology is an IT services and consulting company. It specializes in product lifecycle management (PLM) and enterprise software services for industries ranging from consumer packaged goods to retail and apparel. It is based in Pune, India, and has an office in Adelaide.

 

Lendi Group is a fintech company that created an online home loan platform to connect the data between customers, brokers and lenders. Lendi and Aussie merged in May 2021 to create the Lendi Group. Between the two, Lendi Group now has a network of over 1,300 brokers, 600 experts in the head office, $80 billion in loans and a retail footprint of more than 230 stores. 

Read MoreTop Cloud Security Companies to Know

 

Fivecast, a security IT company, focuses on digital intelligence solutions. It works with public and private organizations to gather and analyze large masses of data to help clients secure their systems.

 

Ricoh Australia, known for making commercial and industrial printers and copiers, is also an IT company that offers document management, automation, cloud and app development services. The company, based in Tokyo, has been listed as a Best Place to Work in the Asia-Pacific region by the Financial Times. Ricoh launched in Australia in 1967 as Nashua Australia and rebranded to Ricoh in 1997.

 

DiUS specializes in using emerging technology to get new ideas to market and disrupt traditional business models. It builds cloud-based digital and data tools that specialize in discovery and design. The company does a range of work, like connecting multiple systems to create a single customer view or building new products for companies to interact with customers.  

 

Tiimely creates platform technology for lending and mortgages. It aims to provide customers a faster and more efficient mortgage application process. Customers licensing the company’s proprietary platform include two of Australia’s biggest banks. Tiimely reports the platform now is part of 3 percent of total mortgage market activity in Australia. 

 

Planit Testing helps companies in industries such as banking, media and broadcasting, and retail and healthcare improve the quality of their software. The company makes products that assist with testing procedures and digital transformation. It employs about 2,000 people and was founded in 1999.

 

DWS, founded in 1991, provides services that include IT, management consulting and robotics-process automation. DWS is composed of four brands — Phoenix, Projects Assured and Symplicit in addition to DWS. The company has more than 700 employees in offices across Australia and New Zealand.

 

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