What We Do
We’re Experts in the Design, Construction, and Operation of Water Treatment Plants
Sustainability, the environment, and social welfare guide our work
Newsroom
Latest News

His Majesty King Felipe VI inaugurates “Creation in Motion. Ferrovial in the eyes of José Manuel Ballester” exhibition

Cadagua awarded a new operation and maintenance service in Asturias

Cadagua starts up the first ANAMMOX® reactor in Spain at the Rubí WWTP

Signed contract for the construction of the Active Carbon Powder Dosing Facility at the WWTP in Venta Alta

Cadagua renews its O&M contract at the Heineken WWTP in Jaén
Activities
Learn About Our Areas of Expertise
Wastewater Treatment
Innovation, circular economy and minimization of impacts are the drivers of our design.
Water Treatment
The most advanced technologies guarantee the most demanding challenges in our DWTP.
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Water Desalination
Our SWRO guarantee water supply with the minimum impact and energy consumption.
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Industrial Water
Leaders in industrial effluent treatment via anaerobic low carbon footprint technology.
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Thermal Drying
Leaders in installed capacity, both number of plants built and operated.
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Our Commitment to Sustainability
Sustainability
We Add Value to Society
Key Figures in Construction From 2021
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€6.1BRevenues
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€12.2BOrder Book
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€518MOperating Cash Flow
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17134Employees