The 100 largest Insurance companies in London

Avivaaviva.com

This company prioritizes their people, striving to create an inclusive workplace with market-leading benefits for employees and a strong connection to customers and communities

Howdenhowdengroupholdings.com

Employee-owned insurance group specializing in broking, reinsurance, underwriting, risk consultancy, and employee benefits with global expertise.

RSAintactinsurance.co.uk

A multinational insurer with a 300-year heritage, operating across Europe with significant businesses in the UK, Ireland, and Luxembourg Employing over 4,500 people

Daviesdavies-group.com

Specialist professional services and technology firm providing risk management, business process optimization, and digital transformation solutions to insurance, regulated, and global businesses

PIB Grouppibgroup.co.uk

A specialist insurance solutions provider in the UK market and beyond, offering commercial and personal lines products through acquisitions and expertise

Gallagher Reajg.com

Provides strategic reinsurance brokerage services using data analytics to meet clients' unique risk transfer and capital access needs worldwide.

Howden Insurance Brokers Limitedhowdengroup.com

A leading insurance broker providing risk consulting and employee benefits advice, with specialized teams serving clients worldwide Employee-owned, part of a global broking group

Beazleybeazley.com

Specialist insurer offering high standards in underwriting and claims globally Market leaders in cyber, management liability, professional indemnity, and more

Liberty Specialty Marketslibertyspecialtymarkets.com

Global provider of specialty and commercial insurance and reinsurance products with 1,900 employees in 60 offices worldwide, backed by a Fortune 100 company for financial strength

Lloyd'slloyds.com

Global marketplace connecting underwriters and brokers to provide insurance and reinsurance solutions through collective intelligence and risk-sharing expertise.

CFCcfc.com

Specialist insurance provider leading in cyber risk, utilizing technology and data science for faster underwriting and protection of global businesses

Charles Taylorcharlestaylor.com

Global provider of insurance services, claims management, and technology solutions specializing in complex cases with expert technical support.

Utmost Grouputmostgroup.com

A leading provider of insurance and savings solutions with a focus on international life assurance, wealth and corporate solutions, and UK life consolidation

BMS Groupbmsgroup.com

Specialist independent insurance brokerage offering tailored wholesale, reinsurance, direct insurance, and capital advisory solutions worldwide with expert teams.

QBE Europeqbeeurope.com

International insurer and reinsurer offering tailored commercial, personal, and specialty insurance products with strong local expertise across multiple global markets.

Price Forbespriceforbes.com

Global specialty insurance broker with offices worldwide, working closely with clients to provide tailored solutions, now part of the Ardonagh Group

MS Amlinglobal.msamlin.com

A leading global specialty commercial insurer and reinsurer, providing insurance cover for commercial enterprises and reinsurance protection worldwide

Miller Insurance Services LLPmiller-insurance.com

Leading independent insurance broking firm providing specialist (re)insurance services internationally, focusing on integrity, expertise, and client trust.

ERSers.com

Specialist motor insurer in the UK with A+ rating, catering to unique insurance needs through partnerships with brokers Passionate about protecting what matters most

DUAL Groupdualgroup.com

Global underwriting business offering diverse insurance products and services across 21 countries, empowering partners with innovative solutions and entrepreneurial spirit.

Markel Internationalmarkel.com

Global insurance operations offering specialty, international, reinsurance, program services, and insurance-linked securities with tailored solutions for complex risks.

Brit Insurancebritinsurance.com

Providing innovative insurance solutions and risk management services to help businesses and individuals navigate an unpredictable and changing future.

Howden Rehowdenre.com

A global reinsurance broker and risk advisor utilizing innovation and analytics to provide top client service, operating as part of Howden

Thomas Millerthomasmiller.com

An international provider of market-leading insurance services, specializing in managing mutual organizations, underwriting, claims handling, legal services, and investment management

Jenstenjensten.co.uk

Providing brokerage services with strong advisory and product distribution expertise, serving commercial, corporate, and personal clients with superior outcomes.

Simply Businesssimplybusiness.co.uk

Provides an online platform for small business owners to compare, customize, and purchase insurance policies with expert agent support.

Pension Insurance Corporation plcpensioncorporation.com

Provides secure retirement incomes through pension insurance buyouts, managing assets and liabilities for UK defined benefit pension schemes.

Amwins Global Risksamwins.com

Specialty insurance and reinsurance broker with global reach, providing risk management solutions and coverage across more than 150 countries.

Chaucer Groupchaucergroup.com

Specialty insurance group providing tailored (re)insurance solutions globally through Lloyd's of London and company markets, backed by China Re Group

Brown & Brown UKus.bbrown.com

Providing specialized insurance brokerage and risk management services across personal, commercial, wholesale, and specialty markets in the UK and Ireland.

Kiki-insurance.com

Ki leverages technology and data to streamline risk placement at Lloyd’s of London, providing instant underwriting decisions and expert assistance

Tokio Marine HCC Internationaltmhcc.com

Specialty insurance group offering coverage in 180 countries with expertise in over 100 classes Known for innovative solutions and industry-leading experts

Tyserstysers.com

A leading UK insurance broker with expertise in specialist divisions, serving clients in over 100 countries with a focus on client satisfaction and forward-thinking solutions

Tokio Marine Kilntmkiln.com

Specialist international insurer, part of a global insurance group, offering innovative products and specialized underwriting services to protect against complex risks

InsurTech Labbiaster.com

An insurance marketing agency that provides high performance marketing and lead generation services for businesses distributing insurance products

Clear Groupthecleargroup.com

Specialist insurance group offering retail, MGAs, broker networks, technology, and solutions with a focus on ethics and sustainability.

Marsh Commercialmarshcommercial.co.uk

Provides UK insurance brokerage services with global backing, combining expertise, personal service, and access to broad insurance products.

The Ardonagh Groupardonagh.com

The company is the UK's largest independent insurance distribution platform, offering a diverse range of insurance products and services globally

Pro Globalpro-global.com

Specialist insurance experts simplifying, consulting, outsourcing, and auditing complex insurance operations for brokers, insurers, reinsurers, and insurtechs globally.

Rothesayrothesay.com

A UK pensions insurance specialist, Rothesay protects over 840,000 members' pensions with £48 billion in assets under management

CNA Hardycnahardy.com

Specialist commercial insurance provider offering innovative products for businesses of all sizes globally, backed by over 120 years of experience

McGill and Partnersmcgillpartners.com

A boutique risk solutions business founded in 2019 by industry leaders, specializing in creating specialist transactions to manage risk for clients globally

Innovation Groupinnovation.group

End-to-end claims handling with 24/7 customer service, repairer network, and streamlined management to save time and money while delivering exceptional service

AND-Eand-e.com

provider of motor and mobility insurance products and services across Europe and Africa, specializing in connected insurance for Toyota customers

Chartered Insurance Institutecii.co.uk

A professional body promoting trust in insurance and financial planning worldwide, offering qualifications and oversight for members in over 150 countries

AmTrust Internationalamtrustinternational.com

A global insurance provider with expertise in niche risks, offering comprehensive risk solutions worldwide through innovation, flexibility, and long-term partnerships

PIB Insurance Brokerspib-insurance.com

Leading insurance broker offering bespoke solutions for businesses and individuals, specializing in commercial and private client insurances with access to risk management services

NIGnig.com

A company working in collaboration with Direct Line Group to achieve goals and deliver results

Towergate Insurance Brokerseverywhen.co.uk

Providing tailored insurance solutions and risk management advice for businesses across various sectors and private individuals throughout Europe.

Aventum Groupaventumgroup.com

Global insurance group specializing in underwriting and broking, creating innovative schemes, nurturing relationships, and challenging industry standards worldwide.

Acrisure Reacrisure.com

Acrisure Re is a global re/insurance intermediary and corporate advisor offering innovative capital, risk, and program solutions with a tech-enabled approach

Global Aerospaceglobal-aero.com

Providing aviation insurance solutions with financial stability, innovative technology, and global presence to protect and empower industry stakeholders.

Travelers Europetravelers.co.uk

Industry-leading organization with 160+ years of experience, offering specialist underwriting and claims services to meet customers' needs with first-class service

Pinnacle Pet Grouppinnaclepetgroup.com

Development and distribution of pet and protection insurance products through partnerships and direct online channels with a digital operating model.

Ardonagh Specialtyardonagh.com

Holding company for independent brokers offering wholesale, specialty, reinsurance, and international broking solutions with global market expertise.

Apolloapollounderwriting.com

provides diverse insurance products including property, casualty, marine, energy, specialty, reinsurance, and digital risk programs with entrepreneurial service

Arch Insurance Internationalinsurance.archgroup.com

Collaborative insurance company focused on delivering informed solutions, building trusting relationships, and continually raising the bar for brokers and partners

Howden, the new name for Aston Larkhowdengroup.com

Employee-owned insurance brokerage providing expert coverage solutions across diverse industries, focusing on client success and social impact.

Antaresantaresglobal.com

Antares offers local and international insurance and reinsurance solutions through a global network of hubs, covering a broad range of consumer and commercial risks

RiverStone Internationalrsml.co.uk

Acquirer and reinsurer of legacy and discontinued insurance businesses across UK, Lloyd’s, Bermuda, USA, and Europe markets.

Talbot Underwritingtalbot.aig.com

An international insurer and reinsurer operating within the Lloyd’s market, specializing in a diversified portfolio of over 20 product lines

Zegozego.com

Commercial motor insurance provider leveraging technology and data sources to save businesses time and money, offering solutions for businesses using vehicles to earn money

ManyPetsmanypets.com

Provides award-winning pet insurance policies with generous health benefits, exceptional customer service, and innovative technology for pet well-being.

Arch Insurance (UK) Limitedinsurance.archgroup.com

Provision of diverse commercial insurance products and services to UK brokers, supported by empowered underwriters and secure financial backing.

Kitakita.earth

Specializing in carbon insurance, this company helps carbon projects scale by offering insurance products to reduce carbon risk and accelerate positive climate impact

Oneglobal Brokingoneglobalbroking.com

Commercial insurance and reinsurance broker focused on improving risk management for businesses worldwide, with an innovative approach and ambitious growth plans

Specialist Risk Groupspecialistrisk.com

Providing specialist risk transfer solutions for clients, brokers, and insurers in a supportive, people-focused, and ambitious environment.

Veloneticvelonetic.co.uk

Velonetic is a digital insurance marketplace transforming the industry by providing central services and professional support throughout the insurance lifecycle

Pen Underwriting UKpenunderwriting.co.uk

An innovative MGA in the UK, Pen Underwriting focuses on underwriting & distribution, with a vision to become a £1bn GWP business through growth and investment

Rokstone Underwritingrokstoneuw.com

Underwriting specialty insurance lines globally, serving international brokers with expertise in property, marine, aviation, agriculture, and various niche sectors.

Inigoinigoinsurance.com

The company strives to uncover and apply scientific insights in analytics and data solutions to provide value through deep understanding of risk

IQUWiquw.com

Global specialty (re) insurer at Lloyd's, underwriting complex risks with data, automation, and expert underwriters for diverse product portfolio Headquarters in London

Asta Capital Limitedasta-uk.com

Asta is a leading third-party managing agent specializing in starting and managing Lloyd's syndicates with a proven track record and experienced professionals

Liberty Mutual Reinsurancelibertymutualre.com

Global reinsurance provider offering agile solutions, expertise, and tailored claims service through a network of experts to meet clients' needs

THB Group Ltdamwins.com

specialist international insurance and reinsurance broking with global reach, managing complex risks across more than 150 countries worldwide

James Hallamjameshallam.co.uk

A leading independent insurance broker in the UK, specializing in risk advice and management for AIM listed firms, boutique businesses, and private clients

BIBAbiba.org.uk

Leading UK intermediary organization representing insurance brokers, offering advice, access to suitable protection, and risk management services to customers

BPLbpl-insurance.com

Specialist broker in credit and political risk insurance for multinational corporations, banks, and financial institutions worldwide, providing tailored insurance solutions.

Westfield Specialty Internationalwestfieldspecialty.com

Specialty insurance provider operating in the Lloyd's of London market, offering expertise, product solutions, and leveraging financial strength for 175 years

Steamship Mutualsteamshipmutual.com

Providing high quality P&I insurance backed by strong reserves, insuring over 9,000 ships of various types globally with exceptional service

United Insurance Brokers Limiteduib.co.uk

Providing global insurance and reinsurance brokerage services with local expertise, strategic risk management, and personalized client-focused solutions worldwide.

YuLifeyulife.com

The company delivers innovative group life insurance with a wellness-focused approach that improves lives, engages employees, and benefits businesses and society

Charles Taylor Assistancecharlestaylor.com

Global provider of medical and security assistance, claims services, and risk management solutions, as well as insurance services and technology solutions

Argenta Groupargentagroup.com

Underwriting and insurance services group operating in Lloyd’s Market, including managing agent, investment adviser, and Australian coverholder operations.

Groupama Insurance Company Limitedageas.co.uk

The company was acquired by Ageas and is now known as Ageas Insurance Limited For more information, visit wwwageascouk

QBE Reqbere.com

Global reinsurer offering tailored Property, Casualty, Accident & Health, Specialty, and Life solutions worldwide Strong balance sheet with A+ rating for secure risk transfer

Nexus Underwritingnexusunderwriting.com

Acts as a global independent managing general agent focusing on niche specialty insurance classes through expert underwriting and innovative online platforms.

Markel UKuk.markel.com

Specialist insurer providing insurance solutions to UK businesses through market leading covers and strong relationships, tailored to specific sectors

ARK SYNDICATE MANAGEMENT LIMITEDarkunderwriting.com

Insurance company headquartered in London, UK, specializing in managing syndicates

DUAL UKdualinsurance.com

An innovative underwriting business empowering individuals to act on their ideas, offering a wide range of products globally in a forward-thinking environment

WCLwebconnectivityltd.com

A leading provider of messaging services for the London Insurance Market, specializing in implementing Market Reform initiatives through consulting and technical solutions

Allianz Trade in UK & Irelandallianz-trade.com

Provider of trade credit insurance and surety bonds in the UK and Ireland, helping businesses manage credit risk and access finance for growth

Verlingue UKverlingue.co.uk

Chartered insurance broker and employee benefits consultant providing expertise to UK and global businesses across sectors through substantial premium buying power.

JLT Specialtymarsh.com

Leading global insurance broker and risk adviser, offering data-driven solutions and advisory services to clients worldwide through a network of over 35,000 colleagues

Guardian Financial Servicesguardian1821.co.uk

Designing innovative insurance solutions to protect families in the UK, improving trust and adviser experience in financial protection.

Probitas 1492probitas1492.com

Lloyd's syndicate providing solutions driven property, casualty and financial lines (re)insurance through underwriting, analytics and technology for brokers and policyholders worldwide.

Clegg Giffordcginsurance.com

Dynamic Lloyd's broker arranging insurance for individuals and commercial ventures, specializing in motor trade, diverse assets, and placing unusual or complicated risks.

Aviva Legal Indemnities & Estate Distributionbusinessdirect.aviva.co.uk

Specialist insurance covering legal issues in residential and commercial property transactions, offering competitive rates and expert underwriting support.

Insurance Agentresources.workable.com

Provides insurance services and products to individuals and businesses, helping them assess their needs and find appropriate coverage

Bessopriceforbes.com

Global insurance and reinsurance broker providing access to Lloyd's markets, handling wholesale, retail, and claims services across diverse industries through specialist divisions worldwide.