The Royal United Services Institute (RUSI)
The Royal United Services Institute (RUSI) has 3 meeting/event spaces for 60–250 delegates (theatre), largest: Main Auditorium (250).
- Up to 250 delegates
- 3 meeting spaces
1 photosPhotography pending verification1 photosCapacity overview
3 spaces · capacities by layout · floor area in m²
| Room | Theatre | Cabaret | Boardroom | Classroom | U-shape | Banquet | Reception | m² |
|---|---|---|---|---|---|---|---|---|
| Main Auditorium | 250 | — | 40 | 120 | 60 | — | — | 200 |
| Seminar Room 1 | 80 | — | 24 | 40 | 30 | — | — | 80 |
| Seminar Room 2 | 60 | — | 20 | 30 | 24 | — | — | 60 |
At a glance
The Royal United Services Institute (RUSI) is the world's oldest defence and security think tank, located in the heart of Whitehall since 1831. This prestigious venue offers unique conference and meeting facilities in a historic setting, perfect for high-level professional gatherings, symposiums, and corporate events. The venue features multiple conference rooms with modern AV equipment, including the main auditorium accommodating up to 250 delegates. Located steps from government offices and within walking distance of major London attractions, RUSI provides an exceptional backdrop for defence, security, and business events with unparalleled gravitas and historical significance.
Best suited for
- Conferences
- Seminars
- Corporate Training
- Government Briefings
- Military Events
Why book with us?
- Independent venue sourcing
- Free to event organisers
- Access to negotiated rates
- Alternative venues included
- Human expert support
Know before you book
Provenance shown for every factMeeting spaces at this venue
Pricing & packages
Exact rates are confirmed on your proposal — our experts negotiate on your behalf.
Meeting room, equipment, lunch & refreshments.
Half day, full day and evening rates available on request.
Bespoke menus and exclusive-use packages for private events.
Food & catering
- Bar on site
Dietary options catered for
Top facilities
- Free WiFi
- AV equipment
- Historic venue
- Central London location
- Professional catering
- Security cleared facilities
- Accessible entrance
- Air conditioning
AV & production
Accessibility
Always confirm specific access requirements with our team — we check on your behalf.
- Wheelchair accessible
- Step-free access
- Accessible toilets
Location & getting there
Whitehall, London, SW1A 2ET, United Kingdom
Venue Intelligence™
Every rating below is computed from verified platform data — never marketing copy.
The Royal United Services Institute (RUSI) is a verified conference centre in London, hosting up to 250 guests. Its profile rates most strongly for Corporate, Historic, Hybrid Ready. Verified on-site: wi-fi, av & production, food & catering, accessibility. Best suited to corporate conferences and board meetings.
Best for: corporate conferences and board meetings, memorable events in a heritage setting, hybrid and streamed events.
Sustainability credentials are not yet evidenced in the profile data.
Venue profile ratings
- Corporate★★★★★
- Luxury★★★★★
- Historic★★★★★
- Creative★★★★★
- Eco★★★★★
- Hybrid Ready★★★★★
- Networking★★★★★
- Training★★★★★
- International★★★★★
- Accessibility★★★★★
Verified on-site
- Wi-Fi✓ Verified
- AV & production✓ Verified
- Food & catering✓ Verified
- BedroomsNot listed
- SustainabilityNot listed
- Accessibility✓ Verified
Venue IQ™
A living intelligence record — every entry is generated from verified platform data, not marketing copy.
- Oct 2025Venue verified and listed
Added to the InternationalVenues.com verified directory.
- Oct 2025Photography refreshed — 6 images
Latest venue imagery reviewed and published.
- Oct 2025Quality score 90/100
Top-tier data completeness — capacities, facilities and access verified.
Frequently asked
How many meeting rooms does The Royal United Services Institute (RUSI) have?
The Royal United Services Institute (RUSI) has 3 meeting and event spaces in London, seating up to 250 delegates theatre-style in the largest room.
What is the capacity of The Royal United Services Institute (RUSI)'s largest event space?
The largest event space at The Royal United Services Institute (RUSI) is Main Auditorium, with a maximum capacity of 250 guests.
What conference facilities does The Royal United Services Institute (RUSI) offer?
The Royal United Services Institute (RUSI) offers Free WiFi, AV equipment, Historic venue, Central London location, Digital Projectors, Large Screens, Professional Sound System across its 3 meeting and event spaces.
What is the maximum capacity?
Main auditorium seats 250 theatre style, additional breakout rooms available for smaller groups
What AV equipment is available?
Professional AV equipment including digital projection, sound reinforcement, and video conferencing capabilities
Is catering available?
Full catering services available including breakfast, lunch, dinner, and refreshment breaks
Is there parking available?
Limited on-site parking, nearby public parking available, excellent public transport links in Whitehall area
About The Royal United Services Institute (RUSI)
The Royal United Services Institute (RUSI) is the world's oldest defence and security think tank, located in the heart of Whitehall since 1831. This prestigious venue offers unique conference and meeting facilities in a historic setting, perfect for high-level professional gatherings, symposiums, and corporate events. The venue features multiple conference rooms with modern AV equipment, including the main auditorium accommodating up to 250 delegates. Located steps from government offices and within walking distance of major London attractions, RUSI provides an exceptional backdrop for defence, security, and business events with unparalleled gravitas and historical significance.
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