One Great George Street

Top End

About One Great George Street

One Great George Street is a conference centre, event and wedding venue based in the heart of Westminster. The headquarters of the Institution of Civil Engineers, this historic Grade II-listed building offers 21 function rooms suitable for a range of occasions and events, from conferences and meetings to receptions and dinners. Offering neo-palladian and baroque interiors, guests are guaranteed to be dazzled by its regal structure, grand design and historic legacy.  

With over 20 function rooms available to hire, One Great George Street is experienced at hosting a range of corporate events, from large and small conferences to seminars and lectures. Offering natural daylight, traditional but elegant interiors, state-of-the-art audio-visual facilities as well as a range of breakout and catering rooms to support your event, there are plenty of flexible options when it comes to choosing the space that’s right for you. It’s also able to host hybrid events if you’re looking to host a partly physical, partly virtual event.  

For large occasions, The Great Hall is one of the venue’s most impressive spaces with capacity for up to 400 guests. Boasting 13-metre high ceilings, sparkling chandeliers, marble columned walls and orange gold leaf embellished plaster, this awe-inspiring space is an exceptional choice for product launches, large conferences, receptions and hybrid events. Further examples of large, grand events spaces include The Smeaton Room, The Council Room and The Telford Theatre.  

For smaller events, look to the Bailey, Bruce White and Brassey rooms, all of which offer bright, modern and functional spaces for meetings and training sessions.  

One Great George Street is a sustainable venue and has been awarded Gold ECOsmart status for its sustainable measures. This spans recycling everything where it can, sourcing local food and drink, reducing energy consumption and implementing an on-site water purification to reduce its impact on the planet.

Venue Facilities
Screening room
Video conferencing
Wedding licence
Wifi available

Good to know

Venue Hire Cost
Top End
Venue Type
Conference centre, Institutions
Venue Style
Grand, Historic, Iconic, Traditional
Event Atmosphere
Corporate, Exclusive, Formal

Location

1 Great George Street, Westminster, London, SW1P 3AA

020 7665 2323

Website


FAQs

What's the maximum capacity?

The largest space is The Great Hall for up to 400 guests

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What's the smallest capacity?

The smallest room holds six people

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What sort of audio visual equipment is available?

A range of state-of-the-art AV equipment includes a PA system, LED lighting, projectors, microphone, wireless hand-held mic, show laptops and data switching, installation, logistics and more.

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