Montcalm Royal London House United by timeless style and peerless service, Montcalm Collection is Londons compendium of luxury hotels. Housed in elegant Georgian townhouses, an 18th-century brewery, heritage headquarters and a diamond-shaped skyscraper, each hotel reveals a different chapter in the citys story. The hotels in the collection include a historic brewery, reimagined as a vibrant modern ADZN1_UKCT