Sirenis Hotels & ResortsSirenis Hotels & Resorts is an international, family-run hotel chain, based in Ibiza, which dates back almost half a century. Sirenis Hotels & Resorts has a range of options for vacationers and business travelers in Spain, the Dominican Republic, Mexico, Colombia, and Cuba. The hotel is always in constant evolution, with new projects for international expansion, including the company's new Grand Sirenis San Andres in San Andres, Colombia. a five-star, all-inclusive hotel with 332 rooms, four restaurants, pool and events room coming in 2021.