Workshop and Seminar Venue in Central London
Workshops, Seminars and Training Days
Plan impactful away days, workshops and seminars at 20 Cavendish Square. Choose from a range of flexible spaces, perfect for both small and large team building 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.
Flexible spaces for every occasion
Our venue features 15 versatile meeting spaces across three floors, accommodating up to 180 guests. Whether you’re running a training course or a team-building session, we offer layouts including boardroom, cabaret, classroom and theatre style. Rooms are equipped with state-of-the-art AV, high-speed Wi-Fi, and custom hybrid solutions, supported by our expert in-house team. You can choose the right setup to suit your content, audience and schedule.
These flexible meeting room venues in central London can be hired individually or combined for larger workshops or breakout sessions.
Make a day of it!
Situated 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. We’re close to Oxford Street, Regent Street, and many local attractions. Our location offers both accessibility and prestige. 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. We can offer flexible layouts that will suit the format of your seminar, group training session, or team workshop. 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.
Rooms Features
Each space benefits from natural daylight, a quiet, professional atmosphere, and advanced technology to support both in-person and hybrid training sessions. With complimentary Wi-Fi, 4K HTD TV screens for presentations or remote speakers, and filtered water provided, everything is in place to ensure a productive day.
Rooms like Peggy Nuttall, Rosalind Paget and Edith Cavell offer the ideal environment for hosting educational workshops, small seminars, or breakout sessions during larger events. These rooms are also perfect as part of a multi-room training day setup, allowing attendees to move between sessions and explore the venue throughout the day.
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, making them ideal for workshops with breakout sessions or for multiple group activities in one room, but with privacy.
Our large event spaces are perfectly suited for workshops of 50 to 180 people, with room for catering areas or additional breakout spaces to keep your day productive and your team energised.
Room Features and Technology
Each room is fitted with advanced audio-visual technology, including built-in sound systems, microphones, and high-speed connectivity to support hybrid training days and remote seminars. Whether you’re connecting virtual speakers or delivering a blended session, our tech setup ensures everything runs smoothly.
All rooms benefit from natural daylight and offer flexible layouts including cabaret, classroom, theatre, and U-shape setups. Rooms are designed to meet the needs of your seminar, training course, or professional away day.
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.
From large presentation screens and built-in audio systems to ultra-fast Wi-Fi and high-quality video conferencing, our spaces are designed to support everything from interactive slide decks and live Q&A sessions to real-time collaboration activities.
Our expert in-house AV team is on hand in the lead-up and throughout your event to provide technical support and troubleshooting, so you can focus on delivering a seamless team session. We also offer customisable AV packages to meet the specific needs of your training day, whether you’re running breakout group sessions, streaming educational content, or hosting a guest speaker via livestream.
Fresh, Seasonal Catering
At 20 Cavendish Square, we know that great food fuels great ideas, especially during team away days, corporate workshops, and training sessions. Our catering partner Seasoned, provide sustainable and seasonal catering tailored to your event.
Whether you’re planning a collaborative team-building day, an interactive training session, 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. All food is made with locally sourced, seasonal ingredients that support sustainability and reduce food miles.
We accommodate all dietary needs, including vegetarian, vegan, gluten-free, and dairy-free diets, with the flexibility to create bespoke menus aligned with your team’s preferences and the flow of your event.
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."