The 250l/s reverse osmosis plant went to a consortium comprising La Peninsular Compañía Constructora and Acciona Agua, which has a 25-year concession to design, build and operate it. Another contract for the integral improvement of the distribution system went to a consortium comprising FCC Aqualia and Aqualia México for 1.3bn pesos, which now holds a 10-year concession to improve, operate and maintain the system.