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Sustainable Event Venues in London for 400 people

Explore sustainable event venues in London for 400 guests, ideal for eco-friendly corporate events.

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Trending Sustainable Event Venues in London for 400 People

Discover sustainable event venues in London that cater to 400 guests, perfect for eco-conscious professionals.

  • Leonardo Royal Hotel London St.Pauls  - image
    From £65 per person900

    A large conference and event space with the latest technology in a bustling business district near St Paul's Cathedral.

  • London Museum Spaces - image
    City of London

    London Museum Spaces

    From £600 per person250

    This venue can get up to 100 in Dinner in our Terrace Gallery, then move over to our Garden room next door for drink reception up to 100. Also have access to our Terrace Outside.

  • South Kensington

    The Science Museum

    From £17,400 per person400

    Dine among iconic exhibits in a unique museum space. Ideal for receptions, dinners, and galas.

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  • The City of London

    Leonardo Royal Hotel London City

    From £82 per person500

    A large, versatile auditorium in a central hotel, perfect for conferences and events up to 450 guests.

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  • High Holborn

    Honourable Society of Lincoln's Inn

    From £6,600 per person450

    A grand Tudor Revival hall with fresco, gallery, and terrace. Ideal for large receptions and dinners.

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  • Tower Bridge

    Leonardo Royal Hotel London Tower Bridge

    From £49 per person400

    A large, well-equipped event space in an eco-friendly hotel with views of Tower Bridge.

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  • Westminster

    QEII Centre

    From £29,000 per person1,300

    Versatile, large event space in central London with iconic views. Ideal for conferences and galas.

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  • Westminster

    One Great George Street

    From £108 per person400

    A grand, historic hall in Westminster for up to 400 guests. Ideal for fine dining and large receptions.

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