Cadagua

We are specialists in the design, construction, operation & maintenance of all types of water and wastewater treatment plants. Cadagua S.A. was founded in 1971 and accounts for 40 years of experience. Cadagua is a pioneer and a leader in the national market of engineering and construction of water and wastewater treatment facilities. We are also a highly reputed company in the world market of Seawater Reverse Osmosis Desalination Plants.

With 440 employees and a turnover in 2009 of 150 million Euros, Cadagua is a clear reference in the development of water treatment and desalination plants. We have designed and built more than 200 water treatment installations (sewage, drinking and desalination), and we have reached a total treatment capacity of over 14,500,000 m3/d. With regards to Operation & Maintenance contracts the number of population equivalent is beyond 17,000,000.

These figures place Cadagua at the head of the Spanish companies in this field. Since 1985, Cadagua belongs to Ferrovial - one of the world's leading infrastructure companies, with operations in 15 countries, 70,000 employees and 48,200 millon Euros in assets.