RELX
 | |
| Formerly | Reed Elsevier plc (1993–2015) |
|---|---|
| Type | Public |
| ISIN | GB00B2B0DG97 |
| Industry | Information and analytics |
| Predecessor |
|
| Founded | August 1993 (by merger) |
| Headquarters | London, England, UK |
| Key people |
|
| Products | Information and data analytics, academic and business publishing, exhibitions |
| Revenue |  £9.590 billion (2025) |
| £3.027 billion (2025) | |
| £2.078 billion (2025) | |
| Total assets |  £14.757 billion (2025) |
| Total equity | £2.390 billion (2025) |
Number of employees | 36,000 (2026) |
| Subsidiaries | |
| Website | www |
RELX plc (pronounced "Rel-ex") is a British multinational information and analytics company headquartered in London, England. Its businesses provide scientific, technical and medical information and analytics; legal information and analytics; decision-making tools; and event organisation. It operates in 40 countries and serves customers in over 180 nations. Previously known as Reed Elsevier, the company came into being in 1993 through the merger of Reed International, a British trade book and magazine publisher, and Elsevier, a Netherlands-based scientific publisher.
The company is publicly listed, with shares traded on the London Stock Exchange, the Amsterdam Stock Exchange and the New York Stock Exchange. The company is a constituent of the FTSE 100 Index, the AEX Index, the Financial Times Global 500 and the Euronext 100 Index.