Top Holding Companies & Conglomerates companies in United Kingdom - October, 2026

    Listed below are the top companies in United Kingdom by revenue as of October 2026. With $37.3B in revenue, International Airlines Group is ranked first on the list, followed by Swire with $28.8B in revenue and Associated British Foods with $26.2B in revenue. Find additional information about companies in United Kingdom such as their contact details, employees, location, org chart, news and much more.

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    • Swire
    • Holding Companies & Conglomerates
    • London, Greater London, United Kingdom
    • $28.8B
    • 10K+
    • Virgin
    • Holding Companies & Conglomerates
    • London, Greater London, United Kingdom
    • $18B
    • 10K+
    • Octopus Group
    • Holding Companies & Conglomerates
    • London, Greater London, United Kingdom
    • $16.6B
    • 5K - 10K
    • Rigby Group
    • Holding Companies & Conglomerates
    • Stratford-Upon-Avon, Warwickshire, United Kingdom
    • $5.2B
    • 5K - 10K

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Frequently Asked Questions Regarding Top Holding Companies & Conglomerates companies in United Kingdom - October, 2026

Is International Airlines Group the biggest company in the world?
International Airlines Group is the top company in United Kingdom by revenue, with $37.3B in revenue
Is Swire the biggest company in the world?
Swire is the second largest company in United Kingdom by revenue, with $28.8B in revenue
Is International Airlines Group the largest company by revenue?
International Airlines Group is the largest company by revenue, with $37.3B in revenue
What is International Airlines Group's revenue?
International Airlines Group's revenue is $37.3B
What is Swire's revenue?
Swire's revenue is $28.8B
What is Associated British Foods's revenue?
Associated British Foods's revenue is $26.2B
See more information about top companies