Contracting authority: Renfe Operadora

The Renfe Centro-Sur cleaning service covers the maintenance, cleaning and conservation of the Renfe Group’s buildings, trains, locomotives, stations and other facilities. of the Renfe Group’s buildings, trains, locomotives, stations and other facilities. The services developed by Althenia Sando are in the company’s facilities in Andalusia, Extremadura, Madrid and Castilla-La Mancha. This service is carried out by an average of around 1,000 cleaning workers in morning, afternoon and evening shifts.