Company Overview Montcalm Collection is a portfolio of luxury and lifestyle hotels in London, offering a seamless blend of the citys heritage and contemporary sophistication. From the creativity of Montcalm East, Autograph Collection, to the heritage of Montcalm Royal London House and Montcalm Brewery, and the boutique refinement of Montcalm Mayfair, Montcalm Townhouses, and the wellbeing-focused