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One Great Venue

COVID-19 Update

Contact our friendly team to plan your perfect event with us.

We have taken all the necessary safety precautions to ensure your wellbeing, please see our
safe events page.

Contact us at
[email protected].

We are a central London conference centre, event and wedding venue in Westminster. Set in a magnificent Grade II listed, four-domed, Edwardian building the conference centre is very close to the Houses of Parliament, Westminster Abbey, Buckingham Palace and St James’s Park.

All our 21 function rooms offer flexible space for a range of events. We are able to host a maximum of up to 400 guests for a reception or 240 for an event in one of our individual meeting spaces.

You can also hire the building for exclusive use. The event spaces can be linked with sound and vision to connect delegates around the building attending the same event. Therefore increasing our normal 400 capacity in an innovative way.

We are the perfect venue for:

  • Conferences and corporate events
  • Meetings 
  • Private and fine dining
  • Gala dinners
  • Press conferences
  • Lectures and seminars (two theatres with tiered seating)
  • Wedding Venue for ceremonies and receptions
  • Fashion shows
  • Exhibitions – small and medium
  • Filming location for feature films or television series
The Latest

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The Latest

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COVID-19 Health & Safety Measures at One Great George Street