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VSL's Top 5 Sustainable Conference Venues
Tuesday 22 July 2025


These are Venue Search London's Top 5 Sustainable Venues which all include zero landfill, monitoring of water and energy services as well as reduced plastic usage. This makes these venues great representatives of the events industry's drive to greater sustainability via reduced carbon usage..
When considering the sustainability of your next conference or business event, there are a number of key considerations. Foremost of all is travel, which accounts for over 50% of the carbon emissions on the vast majority of events. Ensuring your venue is close to train or underground stations can reduce your emissions hugely, whilst conferences held at country house hotels encourage delegates to drive to your chosen venue, with this mileage being added to you carbon footprint.
Using a venue with excellent live streaming technologies will enable some more distant delegates to attend remotely, with locally sourced menus, renewable energy usage and on-site filtered water all adding to the carbon reduction.
Venue Search London have partnered with Green Meetings and Greengage to drive awareness and improvements in the sustainability of event venues and the 200+ live events we place into London venues each year. We also offset all of our carbon emissions derived from our own operations.
Working with these two organisations, we have created a “Green Leaf” icon system on our London Venue listings to demonstrate venues’ journey and achievements towards hosting more sustainable events in London, where three leaves is equivalent to God or Platinum certification on either platform, two leaves for Silver and one leaf for Bronze.
Here are our top five sustainable conference venues in London:
Barbican

Set in one of the most iconic Brutalist buildings in the world, the Barbican Centre is a renowned central London venue that offers exceptional facilities for hosting corporate events with a keen focus on sustainability. Whether you're planning a conference, AGM, photo or film shoot, product launch, meeting, reception or wedding, the Barbican Centre provides a unique and versatile setting that can accommodate a variety of event types and sizes.
Hiring the Barbican Centre for a corporate or private event grants you access to its state-of-the-art facilities and supports the Barbican's arts and learning activities. The venue boasts a range of flexible spaces, including auditoriums, conference rooms, exhibition halls, and networking areas. The Barbican Hall, with its world-class acoustics and seating capacity of up to 1,949, is perfect for large conferences and keynote speeches. For more intimate gatherings, the Garden Room and Conservatory offer stunning views of the surrounding gardens...
ExCeL London

ExCeL London is a renowned venue for corporate events, located in the heart of London's Docklands. With its impressive size and state-of-the-art facilities, this large London venue offers a versatile and dynamic space for hosting a wide range of corporate gatherings.
Spanning over 100,000 square meters of event space, ExCeL can accommodate events of all scales and sizes. Whether you're planning a small meeting, a large conference, an exhibition, or a corporate gala, ExCeL provides flexible options to suit your needs. The venue boasts numerous conference rooms, auditoriums, exhibition halls, and breakout areas, allowing for seamless organization and flow of your event.
ExCeL London is equipped with modern amenities and cutting-edge technology to ensure the success of your corporate event. High-speed internet connectivity, advanced audiovisual equipment, and dedicated technical support teams are readily available to assist with any technical requirements. Additionally, the venue offers comprehensive event planning services, including catering,...
Events @ No6

Events @ No 6 is a union of nine bright meeting rooms alongside airy, relaxed open spaces. Room capacity ranges up to 210 and the dedicated meeting rooms all include the latest AV equipment for reliable and professional working experiences. Flexible breakout areas allow delegates a chance to refresh and refuel in naturally lit, open spaces overlooking the City.
IET London: Savoy Place

Centrally located in London, IET London: Savoy Place offers state-of-the-art AV facilities, innovative catering and spectacular views over the River Thames. 18 versatile event spaces provide capacity from 20-626 guests; perfect for conferences, presentations, meetings, exhibitions and award ceremonies.
Guests can enjoy access to a range of unique and flexible event spaces. From executive boardrooms, state of the art lecture theatres, historic libraries and contemporary spaces with skyline views. The Johnson roof terrace boasts 180° views across the iconic London skyline.
All spaces are geared up to support technology-driven events, with advanced digital fibre-optic and ethernet embedded throughout the building. Savoy Place is well placed to meet any tech requirements; including being able to stream content from any room to any other room in the building, live broadcasts, worldwide streaming and much more. With a 500MB bandwidth, Savoy Place has no problem supporting multiple devices simultaneously to the Wi-Fi during...
30 Euston Square

Auditorium and Exhibition Space: 300 seat auditorium is the main and largest space for conferences at 30 Euston Square. The built-in tiered theatre style layout creates a lecture style facility, ideal for presentations, seminars and panel discussions. Advanced AV equipment and unique design features create a comprehensive conference space and assure ultimate delegate experience.
Adjoining exhibition space makes this area complete and self contained with private registration and cloakroom facilities, creating an ideal area for refreshment and lunch breaks as well as networking receptions. The blank canvas exhibition space allows for creative and effective branding and natural daylight and the 7 storey atriums add to the uniqueness of this fantastic facility.
When looking for sustainable conference venues, London has some great options, so please drop us an email to hello@venuesearchlondon.com or complete our quick enquiry form here.
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