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Lecture Theatre

One Birdcage Walk offers modern meeting and event spaces at affordable rates in central London, in the heart of Westminster.

The grand Victorian home of the Institution of Mechanical Engineers overlooks St James's Park and is just minutes away from HM Treasury, the Houses of Parliament and Horse Guards Parade. Our flexible venue can host events from lectures, conferences, meetings, away days, seminars and training courses to drinks receptions and fine dining events.

Enquire now
Lecture Theatre

  • Stunning wood panelled fixed tiered Lecture Theatre seating up to 210 guests

  • In built audio visual facilities and audio visual support throughout your event

  • Registration and catering in the Marble Hall and adjoining Gallery


Flexible layouts, from 5 to 60 guests

Drinks receptions

Standing receptions for up to 200 guests

Fine dining

Fine dining for up to 120 guests

Can’t find what you’re looking for?
Send us a message - we aim to respond within 2 working days.

Catering by CH&Co.

  • day packages

    Day packages

    Business - from £25.95 per person

    Premium - from £29.95 per person

    Buffet - from £39.95 per person

    Evening packages

    Dinner - from £61.50 per person

    Drinks reception - from £12.75 per person

    *Prices exclude VAT

  • menus


    Coffee breaks


    Working lunches


    Fine dining

    Evening receptions

    Wine list

Our dedicated team will ensure your event runs smoothly right from your initial enquiry through to the event day itself.

Event space information