The object of the acquisition of services consists of the provision by the Contractor of Cleaning Services for the Facilities of AdA, S.A. - Lots 1, 2, 3 and 4, in compliance with the provisions expressed in the Tender Documents, including the Special Clauses that are part of Annex I thereof.

Acquisition of Cleaning Services for the facilities of AdA, S.A. - WWTP of Faro/Olhão and 14 Pumping Stations, and Headquarters Building of Águas do Algarve, S.A.

Acquisition of Cleaning Services for the Facilities of AdA, S.A. - ETA de Tavira, ETA do Beliche and EE1 of the Odeleite-Beliche Hydraulic Power Plant

Acquisition of Cleaning Services for the Facilities of AdA, S.A. - ETA de Alcantarilha, ETA das Fontaínhas and Edifício de Silves

Acquisition of Cleaning Services for the Facilities of AdA, S.A. - Specific Laboratory Cleaning (Alcantarilha Unit and Tavira Unit)