About Atrium
90 Banquet
150 Standing / Reception
Our Atrium commands attention from the moment your guests step inside, with a full-size Lynx helicopter suspended overhead creating conversations before you've even started. This soaring space stretches through the heart of the National Army Museum, connecting five floors around a central void that draws everyone's eyes upward. During daylight hours, glass facades flood the space with natural light, while our dynamic lighting grid takes over after dark with six adjustable presets that shift the mood from professional networking to celebratory dining. We've hosted everything from fashion shows using the dramatic height as a catwalk backdrop to intimate wedding receptions where 90 seated guests dined beneath the helicopter's silhouette. The space welcomes up to 150 standing guests for cocktail parties, product launches, or gallery-style exhibitions. Our localised speaker system ensures crystal-clear audio reaches every corner, while the platform lift and staging options let you create performances or presentations that work with the vertical drama of the room. Many clients combine the Atrium with our adjoining Foyer or Café, creating natural flow for larger celebrations or adding a dedicated dance floor area. Searcys, our catering partner, serves everything from canapé receptions to three-course dinners, with an alcohol licence running until 11pm. The modern ribbon installation and LED screens add contemporary touches against the military heritage backdrop, while full accessibility via lifts to all floors means every guest can enjoy the space comfortably. You'll find us on Royal Hospital Road in Chelsea, with Sloane Square Station providing easy access for London-based and travelling guests alike. Our technical infrastructure supports the latest presentation technology, with complimentary high-speed Wi-Fi throughout, ensuring your corporate awards evening or private celebration runs smoothly from first arrival to final farewell.
Response rate:97%
Response time:within an hour
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Prices

Flat rate | from £4,435
Mon – FriAll Dayfrom £4,435 hire fee
Sat – SunClosed

Amenities

Ticketing event possible
Cloakroom
Speakers
Air conditioning
DJ facilities
Dance floor
Evening reception facilities
Reception
Microphone
Breakout spaces (shared)
Wireless Internet Access
Conferencing Phone

Menu

Food And DrinkPrice

Location

Sloane Square · 9 minutes
Exact location information is provided after a booking is confirmed.

Opening hours

Monday:All Day
Tuesday:All Day
Wednesday:All Day
Thursday:All Day
Friday:All Day
Saturday:Closed
Sunday:Closed

Other Spaces at this venue

From £4,435
Response rate:97%
Response time:within an hour