London conference venues
Conference and event venues in London, and the event agencies based there, profiled from each organisation's own published information.
The directory lists seven conference and event venues in London, including 10 Union Street, Business Design Centre and Church House Westminster. Four event agencies with a base in London are profiled too, including emc3 and FIRST. Each one is compiled from the organisation's own published information and links to its official source. All were last checked on 19 October 2026. Confirm capacities, layouts and availability directly before you shortlist.