Each new year and conference season brings fresh challenges, and we understand that one of the trickiest tasks is finding the perfect venue for your next conference.
But fear not. If you’re seeking a spacious venue with a manageable planning process, look no further! Whether you're in search of large lecture rooms, versatile breakout spaces, or just want to ensure a seamless logistics experience, we've got just the venues for you These selections boast ample capacity and excellent facilities, along with the option of having our team handle the legwork, sparing you from the fuss, financial concerns, and frantic venue hunts. Intrigued? Dive in to find out which venues have made our Best Large Conference Venues for 2025 list.
1. ODEON Luxe West End
ODEON Luxe West End - The golden age of cinema meets cutting-edge presentation tech at this venue, boasting high-def screens and luscious leather recliners. The Oscar’s Bar serves up film-themed cocktails, and you can incorporate themed elements from your latest blockbuster DVD. For those aiming for a reel-y impressive conference, this venue is a star.
Location: Leicester Square
Capacity: 168 Theatre
2. Business Design Centre
The Business Design Centre is a versatile choice for large conferences with its ground floor conference centre, auditorium and breakout spaces. Most notably, the Mezzanine offers 2,000 square metres of adaptable space, complete with a barrel-vaulted roof and ample natural light. Its proximity to breakout rooms and column-free environment make it ideal for integrating conferences and exhibitions, accommodating up to 1,500 guests. Additionally, Room A provides a large breakout space with capacity of up to 200 guests. Located near King's Cross and Angel tube station this venue, with its exhibition space and gallery bays and easy transport links, suits more complex conferences with multiple elements.)
Location: Islington
Capacity: 1500 Theatre
3. OVO Arena Wembley
The OVO Arena Wembley is an iconic venue that delivers a world-class setting for events of all sizes. Known for hosting legendary performances and large-scale gatherings, this versatile space is ideal for conferences, exhibitions, awards ceremonies, and corporate events. With cutting-edge facilities, exceptional acoustics, and a capacity to accommodate thousands, the arena ensures your event will make a lasting impact. Its prime location near excellent transport links and a range of nearby amenities makes it a convenient choice for attendees. Whether you're planning a grand celebration or a large-scale corporate function, the OVO Arena Wembley promises an unforgettable experience on an epic scale.
Location: Wembley
Capacity: 3000 Theatre
4. University of London Venues
The University of London Venues is the grand dame of learning, and it doesn’t mess around – except when it’s hosting incredible conferences, of course. Beveridge Hall is perfect for revelling in wisdom and some serious acoustics, while Macmillan Hall’s stained-glass window and views of the gardens are the perfect picturesque spot to get an earful of experts’ insights. And when it’s time for networking, Crush Hall’s on tap with its art deco charms! Who said academia was all work and no play?
Location: Bloomsbury
Capacity: 375 Theatre
5. Glaziers Hall
Nestled on the South Bank with views of the Thames, Glaziers Hall beautifully blends the historic and the contemporary. This venue offers a selection of modern yet characterful spaces, including riverside rooms with stunning views and the amazing Arches, perfect for giving your conference a unique twist.
Location: London Bridge
Capacity: 300 Theatre
6. London Stadium (Formerly 2012 Olympic Stadium, Home to West Ham United)
For a conference that’s truly in a league of its own, set your sights on London Stadium – the iconic home of the London 2012 Olympics! It’s all about sportsmanship, state-of-the-art facilities, and a splash of athleticism to keep the energy up.
With its expansive arena and multiple event spaces, the stadium is perfect for hosting large conferences that demand both space and spectacle. Your delegates will definitely feel like champions!
So, drum up some Olympic spirit, and make your next conference an unforgettable race for success at this legendary venue!
Location: Stratford
Capacity: 600 Theatre
7. The Royal Horseguards Hotel and One Whitehall Place
Step into history with a touch of luxury at The Royal Horseguards Hotel and One Whitehall Place. This venue, with its stunning architectural features, feels like you've stumbled into a secret meeting of the Victorian elite (with central London views that scream modern power moves). Perfect for conferences, it offers spaces like the Gladstone Library, where you might find yourself browsing the collection for first-edition Dickens between breakout sessions!
Location: Westminster
Capacity: 280 Theatre
8. QEII Centre
Few venues are as synonymous with large conferences as the vibrant QEII Centre. Located right in the heart of Westminster, this venue combines impressive space with incomparable surroundings, with whole-floor takeovers giving you expansive space to work with and expansive views across key London landmarks. Whether you're planning a massive convention or a high-tech exposition, this venue's your go-to, flaunting over 2,000 square metres of exhibition space, state-of-the-art audiovisual equipment, and a tech team that can make almost anything happen. Did we mention the hidden loading doors that make it possible to drive a car straight into the building? Now that's what we call a grand entrance!
Location: Westminster
Capacity: 1300 Theatre
9. Old Billingsgate
Old Billingsgate is a large event venue in London that offers stunning views of Tower Bridge, City Hall, and the Shard. The spacious venue can host up to 2,500 people for large-scale events or be divided into smaller spaces for intimate gatherings. The 19th-century Victorian building is an excellent choice for conferences, product launches, award ceremonies, exhibitions, and more. Located in the heart of London, Old Billingsgate is easily accessible by public transport. The venue also offers adaptable installations and on-site catering to suit the needs of any event.
Location: The City
Capacity: 1200 Theatre
Planning a large conference is no small feat. But with this list of incredible conference venues in your arsenal, we hope it feels a whole lot less daunting! Just get in touch with our Venue Experts and we'll help you start planning your next game-changing conference.
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Leanne Carr
Leanne Carr, Co-Head of Event Sales at Hire Space, is a venue finding expert with a degree in Hotel and Events Management. Based in Oxfordshire, she brings 6 years of industry experience to the team.
