Workshop and Seminar Venue in Central London
Workshops, Seminars and Training Days
Plan impactful away days at 20 Cavendish Square. Choose from a range of flexible spaces that are suited to both small or large group sessions.
Workshops Venue Central London
Located in the heart of the West End, 20 Cavendish Square offers a blend of history and modern technology, providing unique spaces for every type of event. Ideal for seminars, training courses, and hands-on workshops, our venue is designed to support collaboration, creativity, and productivity. With advanced AV, flexible layouts and plenty of natural light, your event will feel both professional and energising.
Make a day of it!
Located just five minutes from Oxford Circus and Bond Steet station, we’re easily accessible via the Central, Victoria, and Bakerloo lines. With nearby parking and major transport links, it’s convenient for delegates travelling from across London and beyond.
Only minutes away from Oxford Street, Regent Street, and many local attractions, transform your team away day into a full day event. The surrounding area offers a wide range of activities, from game bars and escape rooms to city scavenger hunts and indoor sports.
Everything is within walking distance, allowing you to take your event from day into evening without the need to relocate.
Get in touch with our expert team today to discuss the perfect space for your next team away day, to book a site visit or simply download our brochure for more information.
Small and Medium Workshop Spaces
If you’re planning a smaller-scale workshop, training day, or team away day in Central London, our dedicated rooms at 20 Cavendish Square are the ideal choice. Located in the heart of Westminster, we offer a selection of modern, well-equipped spaces designed to encourage focus, collaboration, and creative thinking.
Perfect for 15 to 40 guests, our rooms can be arranged in a variety of layouts such as classroom, theatre, cabaret, or U-shape. Whether you need open floor space for activities or a structured setup for learning, we tailor each room to meet your event’s specific goals.
Edith Cavell
Florence Nightingale
Rosalind Paget
Larger Training Spaces
For larger training days, seminars, and team away days in Central London, our spacious and flexible meeting rooms accommodate up to 180 guests. Our standout spaces such as the Cowdray Hall and Council Room offer a grand, historic setting for large company away days or seminars.
For a more adaptable space, the Agnes Hunt and Annie Altschul rooms feature a partition wall, suitable for workshops with breakout sessions or for multiple group activities.
Peggy Nuttall
Cowdray Hall
Annie Altschul
Hybrid Technology
At 20 Cavendish Square, we provide the tools you need to deliver impactful, engaging training sessions and team workshops. All our meeting rooms are fully equipped with state-of-the-art AV technology to ensure your day runs smoothly, whether you’re presenting in person, hosting a hybrid team training, or delivering a virtual learning session.
Our spaces are designed to support everything from interactive slide decks and live Q&A sessions to real-time collaboration activities.
In-house AV experts are on hand in the lead-up to and throughout your event, providing technical support and troubleshooting, leaving you to focus on delivering a great session.
Fresh, Seasonal Catering
At 20 Cavendish Square, we know that great food fuels great ideas. Our catering partner Seasoned, provide sustainable and seasonal catering tailored to your event.
Whether you’re planning a collaborative team-building day or a strategy workshop, our menus are designed to keep your team focused and energised. Choose from a range of freshly prepared options, from working breakfasts and healthy light lunches to hearty hot buffets or create a bespoke offering with our team. All food is made with locally sourced, seasonal ingredients that supports sustainability and reduces food miles.
We accommodate all dietary needs, including vegetarian, vegan, gluten-free, and dairy-free diets.
Onsite Café
For a more relaxed setting, the on-site Trampoline Café is a favourite post-session hangout. Unwind after your team’s workshop or away day with nutritious meals, seasonal favourites, and artisan coffee, ideal for a catch-up or a quick coffee
Host your next away day with our expert team
Book your next team away day at 20 Cavendish Square for a simple and stress-free event. Our dedicated Venue Services team are here to support you every step of the way, from selecting the right space to coordinating catering, technical support, and room setup.
Whether you’re planning a one day seminar or a multi-day training series, we’ll help bring your event to life.
📞 Call us at: 020 7647 3677
📧 Or complete our online enquiry form to speak with a member of our team
Get in touch
Enquire now about your next team training, workshop or away day at 20 Cavendish Square.
View our spaces
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Rosalind Paget
Layout: Flexible
(Capacity: 60)
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Annie Altschul & Agnes Hunt
Layout: Flexible
(Capacity: 90)
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Peggy Nuttall
Layout: Flexible
(Capacity: 30)
A large room on the third floor with flexible layout options for up to 60 guests. Offering natural daylight and views of Cavendish gardens, this room is ideal for larger team training activities.
Two large connecting room with removable wall, ideal for large group sessions with additional catering space if required. These two rooms overlook Oxford Street and provide ample space for large training session and networking areas.
Perfect for learning away from the office, Peggy Nuttall room provides bright, modern facilities with lots of space for team-building activities.
They catered to all our needs
"We hosted two days of meetings at 20CS and had a great experience. They catered to all our needs and ensured the event ran smoothly. Special thanks to Joey who looked after us. The food was great, we would definitely use the venue again."
Great venue, bright and airy, central location
"Hosted a corporate event recently at 20 Cavendish Square which was a great success. Great venue, bright and airy, central location, helpful staff, good food and service provided before, during and after the event. Would highly recommend and have already secured another event at the same venue. Thank you to all involved."
You go above and beyond what it required of you!
"The service we receive from everyone at 20 Cavendish Square, from reception, AV, catering and the events team, is outstanding. You go above and beyond what it required of you, and we genuinely feel you are an additional member of our team, with a shared goal to make our event a huge success - which they are, so thank you."