- Aviva: One of the largest insurers in the UK, offering a range of insurance products including life, home, car, and business insurance.
- Lloyds Banking Group: Provides various insurance services through brands like Lloyds Bank, Halifax, and Scottish Widows. Offers life, home, and travel insurance, among others.
- RSA Insurance Group: Offers a variety of insurance products including personal, commercial, and specialty lines.
- Direct Line Group: Offers car, home, pet, and travel insurance through its brands like Direct Line, Churchill, and Green Flag.
- Legal & General: Offers life insurance, pensions, investments, and general insurance products.
- Prudential: Provides life insurance, pensions, and investment products to customers in the UK.
- AXA UK: Part of the global AXA Group, it offers a wide range of insurance products including home, car, travel, and business insurance.
- Hiscox: Specializes in providing insurance for small and medium-sized businesses as well as high-net-worth individuals.
- Admiral Group: Offers car, home, and travel insurance through brands like Admiral, Elephant, and Diamond.
- Allianz Insurance: Part of the global Allianz Group, it offers a range of insurance products including commercial, personal, and specialty lines.
Please note that rankings and popularity can change over time, and new developments might have occurred since my last update. It’s always a good idea to research current information or consult official industry reports to get the most up-to-date list of top insurance companies in the UK.