Encouraged by Prince Prisdang Jumsai, Hans Niels Andersen formed a partnership with Peter Andersen and Frederick Kinch to build a luxury hotel. Designed by Cardu & Rossi, a team of local Italian architects, the Oriental was the first luxury hotel in Siam. The hotel opened on 19 May 1887 with 40 rooms and features which at the time had never been seen in Siam outside of a royal palace: a second floor (during a time of single-storey bungalows), carpeted hallways, smoking and ladies rooms, a billiards room and a bar capable of seating 50 patrons. To ensure the success of the restaurant and a satisfactory level of service the owners lured the chef and butler away from the French Consulate to work at the hotel.