The Pitch: Opened in November 2014, M houses two restaurants, a cocktail bar, wine-tasting room, secret den and four private dining and event spaces.
Space to hire: The Hudson holds up to 12 seated; the Underground 32; the Den 12; and the Grill 24.
Don't miss: The den can be accessed only by those in the know.
Tel: (020) 3327 7770
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