After being closed for five years, the former Sofitel hotel on Arroyo Street will reopen with new owners. The Spanish chain Único Hotels reached an agreement with the Bencich family to lease the historic Retiro building for the next 20 years and to reopen the five-star hotel at the end of the year or at the beginning of 2024. “Everything is signed and now it remains to move forward with the remodelling of the facilities and define the brand with which we are going to operate in Buenos Aires,” Pau…