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Insurance Agents & Brokers in the UK Industry Data and Analysis
Insurance Agents and Brokers' revenue is climbing at a compound annual rate of 5.9% to £21.7 billion over the five years through 2025-26, including a hike of 2.8% in 2025-26. Commercial and speciality lines have boomed thanks to digitisation and geopolitics. 2024’s “Year of Democracy” saw over 70 countries in high-stakes elections, raising demand for political risk coverage. In 2025, escalating conflicts in Ukraine, the Red Sea and the latest war between Israel and Hamas have driven up demand for marine, treaty assurance and trade insurance, with reinsurance rates rising as firms recalculate based on recent losses. Natural disasters have also pushed insurance costs higher in 2025.
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What's included in this industry analysis
IBISWorld's research coverage on the Insurance Agents & Brokers industry in the United Kingdom includes market sizing, forecasting, data and analysis from 2016-2031. The most recent publication was released January 2026.
About this industry
What's this industry report about?
The Insurance Agents & Brokers industry in the United Kingdom operates under the SIC industry code K66.220. This industry comprises companies that act as insurance intermediaries independent of insurance providers, either as agents on behalf of insurance providers or as brokers on behalf of a client. Industry participants earn commission, generally a percentage of the insurance premium sold. They also earn fees for providing risk management consulting and claim assessment and adjustment services. Related terms covered in the Insurance Agents & Brokers industry in the United Kingdom include bancassurance, hard market, soft market, underwriting and captive insurer.
What's included in this industry?
Products and services covered in Insurance Agents & Brokers industry in the United Kingdom include Life insurance, Property and contents insurance and Motor insurance.
What companies are included in this industry?
Companies covered in the Insurance Agents & Brokers industry in the United Kingdom include Arthur J Gallagher & Co, Marsh & McLennan Companies Inc and Aon UK Limited.
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 Insurance Agents & Brokers industry in the United Kingdom.
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 Insurance Agents & Brokers industry in the United Kingdom.
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 Insurance Agents & Brokers industry in the United Kingdom.
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 Insurance Agents & Brokers industry in the United Kingdom. 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 Insurance Agents & Brokers industry in the United Kingdom. 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 Insurance Agents & Brokers industry in the United Kingdom. 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 Insurance Agents & Brokers industry in the United Kingdom. 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 Insurance Agents & Brokers industry in the United Kingdom.
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Frequently Asked Questions
What is the market size of the Insurance Agents & Brokers industry in the United Kingdom in 2026?
The market size of the Insurance Agents & Brokers industry in the United Kingdom is £21.7bn in 2026.
How many businesses are there in the Insurance Agents & Brokers industry in the United Kingdom in 2026?
There are 1,770 businesses in the Insurance Agents & Brokers industry in the United Kingdom, which has grown at a CAGR of 1.6 % between 2021 and 2026.
How may import tariffs affect the Insurance Agents & Brokers industry in the United Kingdom?
The Insurance Agents & Brokers industry in the United Kingdom 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 Insurance Agents & Brokers industry in the United Kingdom?
The Insurance Agents & Brokers industry in the United Kingdom is unlikely to be materially impacted by export tariffs with exports accounting for a low share of industry revenue.
Has the Insurance Agents & Brokers industry in the United Kingdom grown or declined over the past 5 years?
The market size of the Insurance Agents & Brokers industry in the United Kingdom has been growing at a CAGR of 5.9 % between 2021 and 2026.
What is the forecast growth of the Insurance Agents & Brokers industry in the United Kingdom over the next 5 years?
Over the next five years, the Insurance Agents & Brokers industry in the United Kingdom is expected to grow.
What are the biggest companies in the Insurance Agents & Brokers industry in the United Kingdom?
The biggest companies operating in the Insurance Agents & Brokers industry in the United Kingdom are Arthur J Gallagher & Co, Marsh & McLennan Companies Inc and Aon UK Limited
What does the Insurance Agents & Brokers industry in the United Kingdom include?
Risk management consulting and General liability insurance are part of the Insurance Agents & Brokers industry in the United Kingdom.
Which companies have the highest market share in the Insurance Agents & Brokers industry in the United Kingdom?
The company holding the most market share in the Insurance Agents & Brokers industry in the United Kingdom is Arthur J Gallagher & Co.
How competitive is the Insurance Agents & Brokers industry in the United Kingdom?
The level of competition is moderate and increasing in the Insurance Agents & Brokers industry in the United Kingdom.
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