Montcalm Hotels, Inhabit, Montcalm Townhouses and Park Grand hotel brands have been brought together for the first time to create the Montcalm Collection, featuring all of its curated luxury hotels in London. features 15 hotels located across London from east to west, and includes the flagship Montcalm Marble Arch, the two environmentally and socially-conscious Inhabit Hotels, both members of Design Hotels, Montcalm East an Autograph Collection, Montcalm Royal London House, and Montcalm Brewery, as well as four Montcalm Townhouses and five Park Grand Hotels.