London Stock Exchange | Company Profile - Revenue, Headcount, Tech Stack, Contacts

London Stock Exchange Group plc (LSEG) is a prominent global provider of financial markets data and infrastructure, based in London, England. It owns one of the oldest stock exchanges in the world, established in 1801. LSEG is a publicly listed company on its own exchange under the ticker LSEG.

The group offers services across trading and markets, clearing and post-trade solutions, data and analytics, and index services. Its diverse operations include the London Stock Exchange for equities, the Alternative Investment Market (AIM) for smaller firms, and Borsa Italiana. LSEG also holds a majority stake in LCH Group, a multi-asset class clearing house. Data and analytics services include Refinitiv and Mergent; index services are provided through FTSE Russell, home to well-known indices like the FTSE 100 and FTSE 250. The group supports a global community of listed companies, brokers, banks, and investors.