Specialist International Insurance Services

Our international business portfolio

Thomas Miller manages or owns a broad international portfolio of insurance, professional and investment services businesses. Our portfolio includes mutual organisations and specialist insurance services businesses.

View all our companies

News from across the Group

Container Ship passing underneath a road bridge

16/06/2025

2024 Report and Accounts

This report outlines our financial results for 2024. For a quick overview of the key financial results from the year, take a look at our <a...

16/06/2025

2024 Review of the Year

Since inception in 1885, Thomas Miller has strived to define excellence across insurance, professional and investment services. For more than 140 years we have managed complex issues, developed inventive...

13/12/2024

Thomas Miller and St Mungo’s – Our First Year in Partnership

This December, Thomas Miller were delighted to present a £50,000 corporate donation to St Mungo’s as they reached the end of the first year of the partnership, meaning a total donation figure of £77,000, including employee fundraising...

ESG

Thomas Miller’s ESG strategy of ‘Be the Difference, Be the Impact’ spans across our five dedicated pillars ‘Our People, Our Company, Our Community, Our Planet and Our Marketplace’. Read our second formal annual report to learn about our progress here and plans for the future.

Learn more about ESG