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IT Security Consulting in Australia Industry Data and Analysis
The IT Security Consulting industry has continued to expand. As society continues to digitise and technology advances in emerging areas like AI and cloud computing, security has become a core focus. Both individuals and businesses are seeking to keep their systems safe from attack, whether it's keeping systems online or keeping data secure. Cloud computing has changed how businesses access and use data, involving offsite storage centres that can be accessed remotely – a new type of attack surface requiring IT consulting security services. Mounting telecommunications adoption and internet subscriptions are fuelling further demand. This has caused revenue to climb at an estimated annualised 3.4% to $8.0 billion over the past five years, including an anticipated uptick of 3.2% in 2025-26.
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What's included in this industry analysis
IBISWorld's research coverage on the IT Security Consulting industry in Australia includes market sizing, forecasting, data and analysis from 2015-2030. The most recent publication was released September 2025.
About this industry
What's this industry report about?
The IT Security Consulting industry in Australia operates under the ANZSIC industry code OD4050. IT security consultants provide managed IT security services, including firewall and intrusion prevention, security threat analysis, and proactive security vulnerability and penetration testing. The industry also provides incident preparation and response, including IT forensics. Related terms covered in the IT Security Consulting industry in Australia include endpoint security, security-as-a-service (secaas), ransomware and malware.
What's included in this industry?
Products and services covered in IT Security Consulting industry in Australia include Data security services, Threat assessment services and Managed security services.
What companies are included in this industry?
Companies covered in the IT Security Consulting industry in Australia include Accenture Australia, IBM A/NZ Holdings and Hewlett-Packard South Pacific.
Performance
What's included in the Performance chapter?
The Performance chapter covers detailed analysis, datasets, detailed current performance, sources of volatility and an outlook with forecasts for the IT Security Consulting industry in Australia.
Questions answered in this chapter include what's driving current industry performance, what influences industry volatility, how do successful businesses overcome volatility, what's driving the industry outlook. This analysis is supported with data and statistics on industry revenues, costs, profits, businesses and employees.
Products & Markets
What's included in the Products and Markets chapter?
The Products and Markets chapter covers detailed products and service segmentation and analysis of major markets for the for the IT Security Consulting industry in Australia.
Questions answered in this chapter include how are the industry's products and services performing, what are innovations in industry products and services, what products or services do successful businesses offer and what's influencing demand from the industry's markets. This includes data and statistics on industry revenues by product and service segmentation and major markets.
Geographic Breakdown
What's included in the Geographic Breakdown chapter?
The Geographic Breakdown chapter covers detailed analysis and datasets on regional performance of the IT Security Consulting industry in Australia.
Questions answered in this chapter include where are industry businesses located and how do businesses use location to their advantage. This includes data and statistics on industry revenues by location.
Competitive Forces
What's included in the Competitive Forces chapter?
The Competitive Forces chapter covers the concentration, barriers to entry and supplier and buyer profiles in the IT Security Consulting industry in Australia. This includes data and statistics on industry market share concentration, barriers to entry, substitute products and buyer & supplier power.
Questions answered in this chapter include what impacts the industry's market share concentration, how do successful businesses handle concentration, what challenges do potential industry entrants face, how can potential entrants overcome barriers to entry, what are substitutes for industry services, how do successful businesses compete with substitutes and what power do buyers and suppliers have over the industry and how do successful businesses manage buyer & supplier power.
Companies
What's included in the Companies chapter?
The Companies chapter covers Key Takeaways, Market Share and Companies in the IT Security Consulting industry in Australia. This includes data and analysis on companies operating in the industry that hold a market share greater than 5%.
Questions answered in this chapter include what companies have a meaningful market share and how each company is performing.
External Environment
What's included in the External Environment chapter?
The External Environment chapter covers Key Takeaways, External Drivers, Regulation & Policy and Assistance in the IT Security Consulting industry in Australia. This includes data and statistics on factors impacting industry revenue such as economic indicators, regulation, policy and assistance programs.
Questions answered in this chapter include what demographic and macroeconomic factors impact the industry, what regulations impact the industry, what assistance is available to this industry.
Financial Benchmarks
What's included in the Financial Benchmarks chapter?
The Financial Benchmarks chapter covers Key Takeaways, Cost Structure, Financial Ratios, Valuation Multiples and Key Ratios in the IT Security Consulting industry in Australia. This includes financial data and statistics on industry performance including key cost inputs, profitability, key financial ratios and enterprise value multiples.
Questions answered in this chapter include what trends impact industry costs and how financial ratios have changed overtime.
Industry Data
What's included in the Industry Data chapter?
The Industry Data chapter includes 10 years of historical data with 5 years of forecast data covering statistics like revenue, industry value add, establishments, enterprises, employment and wages in the IT Security Consulting industry in Australia.
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Frequently Asked Questions
What is the market size of the IT Security Consulting industry in Australia in 2026?
The market size of the IT Security Consulting industry in Australia is $8.0bn in 2026.
How many businesses are there in the IT Security Consulting industry in Australia in 2025?
There are 6,168 businesses in the IT Security Consulting industry in Australia, which has grown at a CAGR of 4.4 % between 2020 and 2025.
How may import tariffs affect the IT Security Consulting industry in Australia?
The IT Security Consulting industry in Australia is unlikely to be materially impacted by import tariffs with imports accounting for a low share of industry revenue.
How may export tariffs affect the IT Security Consulting industry in Australia?
The IT Security Consulting industry in Australia is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the IT Security Consulting industry in Australia grown or declined over the past 5 years?
The market size of the IT Security Consulting industry in Australia has been growing at a CAGR of 3.4 % between 2020 and 2025.
What is the forecast growth of the IT Security Consulting industry in Australia over the next 5 years?
Over the next five years, the IT Security Consulting industry in Australia is expected to grow.
What are the biggest companies in the IT Security Consulting industry in Australia?
The biggest companies operating in the IT Security Consulting industry in Australia are Accenture Australia, IBM A/NZ Holdings and Hewlett-Packard South Pacific
What does the IT Security Consulting industry in Australia include?
Data security services and Threat assessment services are part of the IT Security Consulting industry in Australia.
Which companies have the highest market share in the IT Security Consulting industry in Australia?
The company holding the most market share in the IT Security Consulting industry in Australia is Accenture Australia.
How competitive is the IT Security Consulting industry in Australia?
The level of competition is moderate and increasing in the IT Security Consulting industry in Australia.
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