What is Australia's largest insurance broker?

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📈 Australia's Largest Insurance Broker

Steadfast Group is Australia's largest general insurance broker network and group.

📊 Overview of Steadfast Group

  • Headquartered in Sydney, NSW.
  • Operates as an ASX-listed network.
  • Connects hundreds of independent brokerages.
  • Generates billions in annual sales turnover.

💡 Key Network Benefits

  • High buying power for policy negotiations.
  • Access to over 160 commercial and personal products.
  • Local, personalized service from autonomous brokerages.

Who are the top insurance brokers in Australia?

The largest and top-rated insurance broking groups and networks in Australia by revenue and market presence are Steadfast Group and AUB Group, alongside major global and national firms.

Top Insurance Broking Networks & Giants

  • Steadfast Group: Australia's largest general insurance broker network and an ASX-100 company, representing a massive market share and billions in revenue.
  • AUB Group (Austbrokers): A major leading provider and network of independent insurance brokers across Australasia.
  • The Envest Group (including Aviso Group and Resilium Partners): A fast-growing major player and network grouping diverse Australian insurance-broking businesses.

Prominent National & Independent Brokerages

  • McLardy McShane: Consistently ranked among top-performing specialized and efficient Australian brokerages.
  • Shielded Insurance Brokers: Highly rated and recognized for strong growth, client numbers, and top customer satisfaction scores.
  • Honan Insurance Group: A major corporate risk and insurance advisory firm operating nationally and internationally.
  • Coverforce: A prominent independent Australian insurance broker handling diverse commercial and industrial risks.
  • GSK Insurance Brokers: A long-standing independent specialist in risk management and corporate insurance.

Major Global Brokers in Australia

  • Gallagher (Gallagher Australia): A major international broker with a massive commercial footprint in the country.
  • Lockton Australia & Howden Australia: Prominent global advisory and broking firms servicing large corporate and wholesale clients locally.

Who are the big 3 insurance brokers?

The big three insurance brokers globally, ranked by total revenue, are Marsh McLennan, Aon, and Arthur J. Gallagher & Co.

  • Marsh McLennan: The world's largest insurance broker, based in New York, USA. It generates over $25 billion in revenue. It specializes in risk, strategy, and human capital.
  • Aon: The second-largest global insurance broker, headquartered in London, UK. It brings in more than $15 billion in revenue. It focuses on risk management and reinsurance.
  • Arthur J. Gallagher & Co.: The third-largest global insurance broker, based in Rolling Meadows, Illinois, USA. It reports over $11 billion in revenue. It provides global brokerage, consulting, and risk placement services.

Who are the big 3 insurance companies in Australia?

The "Big 3" general insurance companies in Australia are Insurance Australia Group (IAG), Suncorp Group, and QBE Insurance. These firms underwrite the vast majority of general, home, car, and business coverage across the country.

1. Insurance Australia Group (IAG)

  • Overview: IAG is the largest general insurer in Australia and New Zealand.
  • Common Brands: NRMA Insurance, CGU, SGIO, SGIC, WFI, and ROLLiN'.

2. Suncorp Group

  • Overview: Suncorp is a major financial services and general insurance group based in Brisbane.
  • Common Brands: AAMI, GIO, Apia, Shannons, Bingle, and CIL Insurance.

3. QBE Insurance

  • Overview: QBE is a global insurance and reinsurance giant headquartered in Sydney.
  • Focus: Unlike IAG and Suncorp, QBE places a heavier focus on commercial, corporate, and business lines globally while maintaining a major domestic market share.

(Note: If you are looking at private health insurance rather than general property and casualty insurance, the top providers are Medibank, Bupa, and HCF.)

What are the big 4 insurance brokers?

The "Big 4" global insurance brokers are Marsh McLennan, Aon, Arthur J. Gallagher & Co., and Willis Towers Watson (WTW).

The Big 4 Overview

  • Marsh McLennan (Marsh):
    • The largest insurance broker and risk advisor in the world.
    • Headquartered in New York City, USA.
    • Focuses on risk management, insurance broking, and consulting (via subsidiaries like Mercer and Guy Carpenter).
  • Aon plc:
    • The second-largest insurance broker globally.
    • Headquartered in London, United Kingdom.
    • Specializes in risk, retirement, and health solutions.
  • Arthur J. Gallagher & Co. (Gallagher):
    • The third-largest global insurance brokerage and risk management firm.
    • Headquartered in Rolling Hills, Illinois, USA.
    • Provides global commercial insurance, risk management, and human resources consulting.
  • Willis Towers Watson (WTW):
    • The fourth-largest insurance broker worldwide.
    • Headquartered in London, United Kingdom.
    • Focuses on advisory, broking, and solutions across people, risk, and financial capital.

What Insurance Brokers in Australia Really Do (And When You Need One)

9 related questions found

Who are the big four insurers in Australia?

Australia does not have an official "Big Four" for insurance the way it does for banking, but the general insurance market is dominated by four major companies controlling roughly 74% of the market: Insurance Australia Group Limited (IAG), Suncorp, QBE Insurance, and Allianz Australia.

The Big Four Insurers

  • Insurance Australia Group (IAG): The largest general insurer in Australia and New Zealand. It operates prominent consumer brands including NRMA Insurance, CGU, SGIO, SGIC, and WFI.
  • Suncorp Group: One of the country's top financial and insurance heavyweights. Its well-known consumer insurance brands include AAMI, GIO, Apia, Shannons, and Bingle.
  • QBE Insurance Group: A major global insurer headquartered in Sydney. QBE focuses more heavily on commercial, business, and specialized global risks rather than standard personal lines.
  • Allianz Australia: A massive foreign-owned insurer that holds a very large market share across both personal and commercial segments, leading many analysts to round out the dominant group to these four.

Who are the top 3 insurance brokers in the world?

The top three insurance brokers in the world by total revenue are Marsh McLennan, Aon, and Arthur J. Gallagher & Co.

Top 3 Insurance Brokers

  • Marsh McLennan (USA)
    • Revenue: ~$25.3 billion
    • Details: The largest insurance and reinsurance broker in the world, operating globally in risk, strategy, and human capital.
  • Aon (UK)
    • Revenue: ~$15.4 billion
    • Details: The second-largest global firm, specializing in risk management, insurance brokerage, and talent-retention solutions.
  • Arthur J. Gallagher & Co. (USA)
    • Revenue: ~$11.1 billion
    • Details: The third-largest global broker, which has climbed in the rankings through aggressive acquisitions and risk management services.

Who are the top 10 insurance brokers?

The largest insurance broker in the world is Marsh & McLennan, with annual revenues exceeding $25 billion.

📊 Top 10 Global Insurance Brokers

The top 10 insurance brokers ranked by total brokerage revenue range from industry giants like Marsh McLennan at $25.3B down to Howden Insurance Brokers at $3.8B. For the complete ranked list with detailed revenue figures and headquarters, please consult the referenced source.

Who is the largest privately held insurance broker?

Alliant Insurance Services is the largest privately owned/held insurance broker in the United States, and Lockton Companies is frequently cited as the largest privately held, independent insurance broker globally.

Key Details on the Top Privately Held Brokers

  • Alliant Insurance Services: Ranked as the #1 largest privately owned broker on industry lists (such as Business Insurance) and positioned in the top tier of overall global brokers.
  • Lockton Companies: Widely recognized as the world's largest privately held, independent insurance brokerage firm, operating globally with billions in revenue.
  • Hub International: Another massive private equity-backed/privately held global brokerage frequently interchanged in top private rankings depending on specific metrics like total revenue or property/casualty focus.

Who are the largest insurance brokers in Canada?

The largest insurance brokers operating in Canada include major global commercial risk specialists and prominent national retail broker networks.

Major National and Global Insurance Brokers in Canada

  • HUB International: Widely recognized as one of the largest insurance brokerages in Canada, offering a vast network of local offices combined with global commercial and personal coverage capabilities.
  • Aon plc: A massive global risk advisor and brokerage leader providing extensive property, casualty, and affinity group insurance solutions across Canada.
  • Marsh (Marsh McLennan): A dominant international commercial risk and insurance consulting firm with a substantial footprint in the Canadian corporate market.
  • BrokerLink: A wholly-owned subsidiary of Intact Financial Corporation that operates one of the largest retail broker networks with numerous branches across the country.
  • Arthur J. Gallagher & Co.: A leading multinational risk management and insurance brokerage firm experiencing major operations and growth across Canada.
  • Westland Insurance Group Ltd.: One of Canada's largest and fastest-growing independent property and casualty broker networks, heavily expanding through acquisitions.
  • Navacord: A prominent Canadian commercial brokerage group known for its partner-based entrepreneurial model and nationwide reach.