Mamaison CPI Hotels’ Adds Mamaison Residence Prague 10 years ago Mamaison Hotels & Residences has a new 4 star hotel in its stable of fine boutique offerings across Europe. The… Mamaison Andrassy Hotel Takes Home Best of Business Traveller Hungary 12 years ago Business Traveller Hungary has honored Mamaison Hotel Group's Andrassy Budapest with their ’Best Budapest Business Hotel Award 2014.’