Acosol is the public utility company of the Association of Municipalities of the Western Costa del Sol (comprising Benahavís, Benalmádena, Casares, Estepona, Fuengirola, Istán, Manilva, Marbella, Mijas, Ojén, and Torremolinos). It manages the integrated water cycle within its territory as a vital, essential service, working to guarantee both water supply and sanitation.