英国は、保険業界のM&Aにおける世界有数のハブとして位置づけられています。その背景には、広範で成熟度の高いた損害保険（P&C）セクターの存在があります。本レポートでは、2016年から2025年までの英国における損害保険のM&A活動を包括的に分析し、同市場で事業を展開する保険会社、投資家、アドバイザーに向けて実務上有益な知見を提供します。
英国はなぜ保険M&Aのグローバル・ハブなのか
本レポートでは、過去10年間の取引データをもとに、世界のM&A市場における英国の位置付けを検証します。取引件数や開示された取引評価額を分析し、今後の業界の見通しを示すとともに、2025年に実施された注目すべき２件の取引をケーススタディとして取り上げます。これらの事例を通じて、買い手側企業のM&Aの実績、株価パフォーマンス、戦略的展望について考察します。
The United Kingdom is one of the world's leading centres for insurance mergers and acquisitions, underpinned by the breadth and sophistication of its property and casualty (P&C) insurance sector. This report provides a comprehensive analysis of P&C insurance M&A activity in the UK from 2016 to 2025, offering insights for insurers, investors, and advisers operating in the UK insurance market.
Why is the UK a global hub for insurance M&A?
Drawing on a decade of transaction data, this report examines the UK's position within the global M&A landscape, analyses deal volumes and disclosed valuations, and delivers an industry outlook. Detailed case studies of two landmark 2025 transactions explore the acquirers' M&A histories, share price performance, and strategic prospects.
How significant is the UK's share of global P&C deal activity?
The UK ranked second globally by deal count in every year from 2016 to 2025 —behind only the United States—accounting for approximately 10% of worldwide transactions (200 of 2,019 deals). By disclosed value, the UK represented 12% of global activity, with £22.7 billion across 91 transactions. Six deals exceeding £1 billion, all in personal lines, accounted for 74% of the UK total. High-profile consolidation among personal lines insurers, including Aviva, Direct Line, Admiral, Ageas, and RSA, has reshaped the competitive landscape.
Which market segments are driving UK insurance deal volumes?
Beyond personal lines, the report highlights sustained investment in the Lloyd's and London specialty markets during a period of hardening conditions, legacy market activity linked to the post-Brexit environment, and the growing prominence of managing general agents (MGAs) as drivers of underwriting innovation and capital deployment.