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Top 25 IT consulting companies in Australia

Top 25 IT consulting companies in Australia

List of top IT consulting companies in Australia

  1. Accenture 
  2. Deloitte 
  3. Capgemini
  4. PWC
  5. DXC Technology
  6. McKinsey & Company
  7. Kyndryl
  8. ARQ Group
  9. Tata Consultancy (TCS) Services
  10. KPMG
  11. Publicis Sapient
  12. Bain & Company
  13. Cognizant 
  14. Boston Consulting Group (BCG)
  15. EY
  16. Wipro
  17. Endava 
  18. NRI
  19. Infosys 
  20. Visagio
  21. Thoughworks 
  22. HCLTech
  23. Mantel Group
  24. Tech Mahindra 
  25. Attura 

Today’s businesses face the critical challenge of staying ahead with innovative technology solutions, and this is where IT consulting companies play an indispensable role. 

By offering expert guidance, these firms help businesses navigate complex technological environments, optimize their IT infrastructure, and drive digital transformation. 

In Australia, the IT consulting industry is thriving, renowned for its cutting-edge expertise and strategic insight. From start-ups to global enterprises, businesses worldwide can benefit immensely from partnering with the leading IT consulting firms in the country. 

Partnering with these third-party service providers ensures that you harness the full potential of technology to achieve your business goals.

State of the IT consulting industry in Australia

The IT industry in Australia is thriving, characterized by rapid growth and innovation. Statista expects this industry to grow at an annual rate (CAGR) of 6.10% from 2024, reaching a market volume of $48.26 billion by 2029.

As one of the most advanced technology markets in the Asia-Pacific region, the country boasts its:

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  • Robust digital infrastructure
  • Highly skilled workforce
  • Strong emphasis on research and development

This dynamic environment has fostered the emergence of numerous top-tier IT consulting companies that cater to a wide range of business needs.

How top IT consulting companies in Australia cater to industries 

Australian IT consulting firms are well-equipped to assist businesses from various industries in navigating the complexities of digital transformation. 


IT consulting providers provide cybersecurity solutions, ensuring the protection of sensitive financial data against increasingly sophisticated cyber threats. 

They also help financial institutions implement advanced analytics and artificial intelligence (AI) to enhance decision-making and customer service.


In the healthcare industry, Australian IT consultants play a crucial role in the deployment of: 

These solutions improve patient care, streamline operations, and ensure compliance with stringent regulatory requirements.


For the retail sector, IT consulting firms in Australia offer expertise in e-commerce solutions, customer relationship management (CRM) systems, and supply chain optimization. 

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By leveraging these technologies, retailers can enhance their online presence, personalize customer interactions, and improve inventory management.


Manufacturing companies benefit from IT consultants through the adoption of Industry 4.0 technologies, such as: 

  • Internet of Things (IoT)
  • Automation
  • Big data analytics

These advancements enable manufacturers to increase operational efficiency, reduce costs, and improve product quality.

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Explore our outsourcing directory now. You may also check out our Top IT companies lists here:

Top 25 IT consulting companies in Australia

Let’s explore the top IT consulting companies in Australia one by one:

1. Accenture 

Founded In: 1989

Locations: Sydney, Melbourne, Brisbane, Canberra, Adelaide and Perth

Accenture is a global professional services leader, aiding top businesses, governments, and organizations in:

  • Building their digital foundations
  • Optimizing operations
  • Boosting revenue growth
  • Improving citizen services

Accenture currently employs over 738,000 employees in over 120 countries. It leverages technology to drive change and delivers tangible outcomes through its expertise in strategy, consulting, technology, operations, and various industries. 

The company’s strong ecosystem relationships, combined with its culture of shared success, enable it to create 360° value for clients, employees, shareholders, partners, and communities.

2. Deloitte

Founded In: 1845
Locations: Perth, Adelaide, Melbourne, Brisbane, Sydney, and Canberra

Deloitte drives progress by helping clients become leaders in their respective fields through a combination of advice, action, and integrity. 

The firm invests in diverse talent, empowering employees to achieve exceptional results. Deloitte refers to Deloitte Touche Tohmatsu Limited (DTTL) and its global network of independent member firms.  

3. Capgemini

Founded In: 1967

Locations: Melbourne and Sydney

Capgemini is a global leader in transforming and managing businesses through technology, driven by a mission to harness human energy for an inclusive and sustainable future. 

With 350,000 team members in over 50 countries, Capgemini leverages its 55-year heritage and industry expertise to meet diverse business needs, from strategy and design to operations. 

This IT consulting firm specializes in cloud, data, AI, connectivity, software, digital engineering, and platforms. 

4. PWC

Founded In: 1996

Locations: Perth, Adelaide, South Bank, Forrest, Sydney, New Castle, and Brisbane

PwC Australia adopts a human-led, tech-powered approach to solve problems and unlock opportunities by integrating diverse perspectives, expertise, and technology. 

As part of a global network in 152 countries with over 328,000 employees, PwC offers services, including:

  • Digital transformation
  • Management consulting
  • Workforce transformation
  • Deals advisory
  • Energy transition
  • ESG and financial assurance
  • Cybersecurity

5. DXC Technology

Founded In: 1970

Locations: Sydney, Perth, Melbourne, Canberra, and Queensland

DXC Technology assists international companies in managing mission-critical systems and operations, modernizing IT, and optimizing data architectures. This IT consulting provider also helps ensure security and scalability across various cloud environments. 

Trusted by the world’s largest companies and public sector organizations, DXC delivers services that enhance IT operations’ performance, competitiveness, and customer experience.

6. McKinsey & Company

Founded In: 1926
Locations: Brisbane, Canberra, Melbourne, Perth, and Sydney

McKinsey & Company fosters a culture of innovation, continuously evolving service models to meet clients’ needs.

This approach has resulted in new expertise, including RTS, McKinsey Digital, QuantumBlack, and AI by McKinsey, which blend strategy with sustainable execution. 

Its Australian and New Zealand offices have pioneered McKinsey Implementation, a specialized group with extensive operations experience. This group works directly at client sites to build capabilities and systems for lasting impact.

7. Kyndryl

Founded In: 2021

Locations: Sydney 

Kyndryl boasts the world’s finest talents, who oversee the most cutting-edge and dependable technology infrastructure daily.

Together, they adopt a holistic approach to ensure the vitality of these crucial technology ecosystems.

Kyndryl employs over 90,000 skilled professionals worldwide and serves 75 of the Fortune 100. This IT consulting firm’s goal is to – advance the essential systems that drive human progress. 

8. ARQ Group

Founded In: 1996
Locations: Melbourne and Brisbane 

ARQ Group, now part of NCS Australia, is a leading technology services firm specializing in consulting, digital solutions, and applications. 

It strongly believes in technology’s transformative power to drive extraordinary outcomes and create enduring value for our people, communities, and partners. 

By uniting diverse talents and expertise, its 2,000-strong workforce has successfully delivered numerous large-scale, mission-critical projects for governments and businesses across Australia. 

9. Tata Consultancy Services (TCS)

Founded In: 1968

Location: Melbourne, Sydney, and Perth

Tata Consultancy Services (TCS) is a global leader in IT services, consulting, and business solutions. It is backed by over 55 years of experience in partnering with some of the world’s largest businesses in their transformation journeys. 

TCS offers a consulting-led, cognitive-powered portfolio of business, technology, and engineering services delivered through its unique Location Independent Agile™ delivery model. This model is renowned for excellence in software development.

The company is also committed to sustainability, taking proactive measures on climate change and engaging in award-winning community initiatives worldwide. 

Its dedication to sustainability has earned TCS a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.

10. KPMG

Founded In: 1895

Locations: Sydney

KPMG is a global network of professional firms offering Audit, Tax, Advisory, and IT consulting services across diverse industries, government, and non-profit sectors. 

It offers a comprehensive range of services to cater to the unique needs of mid-sized, fast-growing, and family-owned businesses.

In Australia, KPMG is synonymous with professionalism, integrity, and a dynamic approach to client support in a digital era. 

11. Publicis Sapient

Founded In: 1990
Locations: Melbourne and Sydney

Publicis Sapient is a digital transformation hub that empowers organizations to surpass customer expectations and set a new standard in customer-facing experiences. 

What sets this IT consulting firm apart is its holistic approach, integrating capabilities to create synergies. 

Instead of prioritizing strategy, consulting, systems integration, or outsourcing in isolation, it unites all its strengths to serve the customer, collaborating closely with clients throughout the process.

Publicis Sapient’s approach to digital business transformation combines strategy, consulting, experience, and engineering. Its team of specialists is guided by a culture of innovative problem-solving grounded in deep insights into both the company and its customers.

12. Bain & Company

Founded In: 1973

Locations: Melbourne, Perth, and Sydney

Bain & Company is a global consultancy that collaborates with ambitious change-makers to shape the future. Operating in 65 cities across 40 countries, it partners with clients as a unified team to achieve extraordinary results, surpass competitors, and transform industries. 

Bain & Company’s integrated expertise and ecosystem of digital innovators enable it to deliver superior, swift, and lasting outcomes.

13. Cognizant 

Founded In: 2003
Locations: Sydney, Melbourne, Perth, Adelaide, and Brisbane

Cognizant is among the top global professional services companies that helps Australian clients modernize technology, reimagine processes, and transform experiences. 

Building on its strengths in outsourcing and engineering, Cognizant aids organizations in meeting modern customer expectations. 

It puts significant investments in cloud, data, and digital capabilities that have established industry-leading practices. Cognizant co-creates responsive, shared visions for business success.

14. Boston Consulting Group (BCG)

Founded In: 1963

Locations: Melbourne

Boston Consulting Group (BCG) collaborates with business and societal leaders to address critical challenges and seize significant opportunities. It adopts a transformational approach that benefits all stakeholders, fostering:

  • Growth
  • Sustainable competitive advantage
  • Positive societal impact

BCG’s diverse, global teams offer deep industry and functional expertise, challenging the status quo to drive change. They provide solutions through advanced management consulting, technology and design, and corporate and digital ventures. 

15. EY

Founded In: 1998
Locations: Sydney, Melbourne, Adelaide, Brisbane, Canberra, and Perth

EY supports digital pioneers in combating data piracy, assists governments in managing cash-flow crises, uses data analytics to unlock new medical treatments, and conducts high-quality audits to build trust in financial markets and businesses. 

Its unified AI platform – EY.ai, enhances clients’ access to AI benefits, promoting transparency, trust, and confidence to serve societal interests and foster a more inclusive, equitable future.

Its four integrated service lines include:

  • Assurance
  • Consulting
  • Strategy and Transactions
  • Tax

Combine these elemenst with deep sector knowledge, clients are able to capitalize on opportunities and manage risks for responsible growth. 

16. Wipro

Founded In: 1945

Locations: Sydney, Melbourne, Brisbane

Wipro Limited is a leader in IT, consulting, and business process services. It helps clients thrive in the digital world by utilizing cognitive computing, hyper-automation, robotics, cloud, analytics, and emerging technologies. 

Wipro is known for its comprehensive service portfolio and commitment to sustainability and corporate citizenship. 

It employs over 180,000 people serving clients across six continents. Together, they innovate and connect to create a bold, better future.

17. Endava 

Founded In: 2000
Locations: Sydney

For over 20 years, Endava has leveraged technology to effect meaningful change. It combines top-tier engineering, industry expertise, and a people-centric approach to partner with clients and develop innovative technological solutions that transform businesses. 

Endava collaborates with leading brands to craft strategies, products, and solutions tailored to specific needs across all industries, regions, and scales. 

From ideation to production, it supports clients through every phase of their digital transformation, creating dynamic platforms and intelligent digital experiences.

18. NRI

Founded In: 1996
Locations: Melbourne, Perth, Sydney, Adelaide, Barton, and Brisbane

NRI is among the top IT consulting companies in Australia, known for its customer-focused and responsive approach. 

With extensive expertise in consulting, professional and managed services, and cloud services, NRI delivers solutions across various technologies, including: 

  • Business intelligence
  • Core business applications
  • Middleware
  • Infrastructure

NRI has introduced a unique ‘New World’ consumption model for IT solutions, advising clients on technology integration and utilization to enhance business outcomes. 

19. Infosys

Founded In: 1991
Location: Perth, Sydney, and Brisbane 

Infosys is a leader in next-generation digital services and consulting, assisting clients in over 50 countries with their digital transformation. 

This IT consulting firm guides enterprises through their digital journeys. It uses an AI-powered core to prioritize change execution and agile digital solutions to enhance performance and customer satisfaction. 

Infosys fosters continuous improvement through a learning agenda that builds and transfers digital skills, expertise, and innovative ideas.

20. Visagio

Founded In: 2003
Location: Perth and Sydney

Visagio is a business transformation and digital acceleration platform with a strong emphasis on talent development. 

It fosters a highly engaging environment driven by the consulting firm’s purpose, mission, and culture, attracting talented individuals with an:

  • Owner mentality
  • Customer-centric focus
  • Technical excellence

Visagio prioritizes creating a supportive environment that values high engagement and development, reflecting its belief that people are the key to successful transformations.

In 2020, Visagio was certified by Great Place to Work (GPTW) as one of the best companies to work for in Australia. 

21. Thoughworks

Founded In: 1993
Location: Sydney, Brisbane, and Melbourne

Thoughtworks is a global technology consultancy specializing in custom software development and innovation. It empowers businesses to succeed in an ever-changing world by integrating strategy, design, and software engineering. 

Thoughtworks helps clients navigate change, leverage data and AI, and create adaptable technology platforms aligned with their goals.

22. HCLTech

Founded In: 1997
Locations: Sydney

HCLTech is a multinational technology company with over 223,400 employees across 60 countries, offering industry-leading capabilities in digital, engineering, cloud, and AI. 

This IT consulting company has a broad portfolio of technology services and products. It collaborates with clients across various sectors, including:

  • Financial Services
  • Manufacturing
  • Life Sciences and Healthcare
  • Technology and Services
  • Telecom and Media
  • Retail and CPG
  • Public Services

HCLTech’s consolidated revenues as of the 12 months ending June 2023 reached $12.8 billion.

23. Mantel Group

Founded In: 2017
Locations: Melbourne, Sydney, and Brisbane

Mantel Group specializes in Cloud, Data, Digital, and Security and is dedicated to using transformative technologies to revolutionize real-world business operations. 

It blends emerging technologies with innovative design and industry expertise to elevate businesses. As premier partners with Amazon, Google, and Microsoft, its solutions offer unmatched depth and breadth. 

Mantel Group serves as your partner for comprehensive digital transformation.

24. Tech Mahindra 

Founded In: 1998
Locations: Brisbane, Sydney, Melbourne, Perth and Canberra

Tech Mahindra is an IT services and consulting company, part of the Mahindra Group, that focuses on creating sustainable businesses and fostering equality. 

With over 146,000 professionals across 90 countries, they serve 1250 global customers, including Fortune 500 companies. 

Tech Mahindra specializes in leveraging next-generation technologies like 5G, blockchain, AI, and cybersecurity to facilitate digital transformation for their clients.

25. Attura

Founded In: 2015

Locations: Perth, Melbourne, Canberra, Sydney, and Brisbane

Atturra is a top consulting and IT solutions provider in Australia. It offers comprehensive transformation services to clients. Its service offerings include advisory and consulting, business applications, cloud services, data and integration, and managed services. 

Atturra caters to both public and private sectors, aiding in business and technology growth and adaptation.

Should you partner with the top IT consulting companies in Australia?

Absolutely! The top IT consulting companies in Australia are renowned for their expertise, innovation, and commitment to delivering high-quality solutions. 

Backed by their proven track record across various industries, these firms offer the strategic guidance and technical prowess needed to drive digital transformation and achieve business goals. 

Businesses can stay ahead of the technological curve, enhance operational efficiency, and secure a competitive edge in the global market. Exploring the capabilities of Australia’s top IT consulting companies is undoubtedly a worthwhile investment.

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