Helvetia Hotel, a 4-star hotel is located in a historical residence in the center of Saint-Petersburg.

CTK-Lighting Technical Company was in charge of selection and supply of lighting equipment produced by Riperlamp, MLE, Modular Lighting Instruments, Jiso, Egoluce, RZB for lighting for hotel rooms and public areas.

Project was realized in 2014.

_{Fotos from www.helvetiahotel.ru}