About us
Hotel Excellence at the Service of Our Prestigious Apartments
Optiguest is a hospitality management company specializing in the operation of high-end serviced residences and luxury apartments in Paris.
Beyond hotel management, we offer a truly personalized concierge service designed to meet every need of our guests.
From a warm, tailor-made welcome upon arrival to private chef experiences, restaurant reservations, transfers, chauffeurs, and valet service — every detail is carefully orchestrated to create a seamless and bespoke Parisian stay.

A Team from the World of Hospitality
Our teams are composed of seasoned professionals from the hospitality industry, driven by a passion for service and the art of welcoming.
Whether on-site or remotely, they ensure daily personalized assistance and meticulous attention to detail.
Our customer service is available
24 hours a day, 7 days a week, by phone or email, to respond to all your requests — before, during, and after your stay.
At
51M, you will be greeted by one of our dedicated operations team members, whose sole mission is to make your stay smooth, comfortable, and unforgettable in keeping with the highest standards of Parisian hospitality.
Our Philosophy
We place the satisfaction of our guests at the heart of everything we do.
Every detail matters, from the personalized welcome to the concierge service, from daily housekeeping to the responsiveness of our teams.
Our mission is to allow you to experience Paris with the freedom of a private residence, while enjoying the comfort, attention, and excellence of a five-star hotel.



