Top 10 UK Insurance Groups 2026

Admiral is the UK's largest motor insurer by customer count, founded in Cardiff in 1993 and still headquartered there. It built its position on price-comparison distribution - it launched Confused.com - and on multi-car and multi-product bundling, and it also owns Veygo, which sells temporary and learner-driver cover.

Direct Line Group became part of Aviva when the roughly GBP 3.6 billion acquisition completed in July 2025. Founded in 1985 as the UK's first direct-to-consumer motor insurer, selling by telephone without brokers, it operated the Direct Line, Churchill, Privilege and Green Flag brands. The combination creates the UK's largest motor insurer by written premium.

RSA Insurance has been owned by Intact Financial Corporation and Tryg A/S since their £7.2B consortium acquisition completed in 2021, with Intact taking the UK and international business. It writes around £2.8B of UK commercial and personal lines gross written premium and employs about 5,000 staff, reporting a 2024 combined ratio of 93.2% helped by commercial lines repricing and lower flood frequency.

AXA UK & Ireland generated GBP5.8B in GWP in 2024, serving 10.5 million customers across personal motor, home, health, and commercial lines. It has 13,000 employees and distributes through 1,500+ broker partners as well as digital channels.

LV= (Liverpool Victoria) is a UK mutual founded in 1843 as a friendly society. In December 2021 its members voted down a £530M takeover by Bain Capital, keeping the company mutual; its general insurance arm had already been sold to Allianz, leaving LV= focused on life, pensions and retirement products.

Ageas UK is the British arm of the Belgian insurance group Ageas, writing personal lines - motor, home and travel - largely through brokers and affinity partnerships rather than under its own consumer brand.

Ecclesiastical was founded in 1887 to insure Anglican churches and still specialises in heritage property, charities and faith organisations — risks most insurers avoid, because a listed building cannot simply be rebuilt to modern specification. It is owned by Benefact Group, whose ultimate parent is a charity, so its available profits are given away rather than distributed to shareholders.