Willis Towers Watson Plc

WTW is a leading global advisory, broking and solutions company that provides data-driven, insight-led solutions in the areas of people, risk and capital. Utilizing the global view and local expertise of our approximately 47,000 colleagues serving more than 140 countries and markets, we help organizations sharpen strategies, enhance resilience, motivate workforces and maximize performance. We design and deliver solutions that manage risk, optimize benefits, cultivate talent and expand the power of capital to protect and strengthen institutions and individuals. Working closely with our clients, we uncover opportunities for sustainable success.

Our clients operate on a global and local scale in a multitude of businesses and industries throughout the world and generally range in size from large, major multinational corporations to middle-market domestic and international companies. Our clients include many of the world’s leading corporations, including approximately 93% of the FTSE 100, 89% of the Fortune 1000, and 92% of the Fortune Global 500 companies. We also advise the majority of the world’s leading insurance companies. We work with major corporations, emerging growth companies, governmental agencies and not-for-profit institutions in a wide variety of industries, with many of our client relationships spanning decades. None of the Company’s clients individually represented more than 10% of its consolidated revenue for each of the years ended December 31, 2025, 2024 and 2023. We place insurance with approximately 2,500 insurance carriers, none of which individually accounted for a significant concentration of the total premiums we placed on behalf of our clients in 2025, 2024 or 2023.

The Company files annual, quarterly and current reports, proxy statements and other information with the SEC. The SEC maintains a website that contains annual, quarterly and current reports, proxy statements and other information that issuers (including WTW) file electronically with the SEC. The SEC’s website is www.sec.gov.

The Company makes available, free of charge through our website, www.wtwco.com, our Annual Report on Form 10-K, our quarterly reports on Form 10-Q, our proxy statement, current reports on Form 8-K and Forms 3, 4, and 5 filed on behalf of directors and Section 16 officers, as well as any amendments to those reports filed or furnished pursuant to the Securities Exchange Act of 1934 (the Exchange Act’) as soon as reasonably practicable after such material is electronically filed with, or furnished to, the SEC. Unless specifically incorporated by reference, information on our website is not a part of this Form 10-K.