Cadagua: Leader in wastewater treatment facilities

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

See all

Ferrovial completes sale of Amey to a company controlled by One Equity Partners and Buckthorn Partners for £400 million

Press releases

Cadagua is awarded O&M for the Caldes WTP, 80 km of manifolds, and 20 pumping stations

Local news

Cadagua awarded with almost €100 million in Madrid

News

Cadagua and Ferrovial Construction are awarded the ozonation facility at the Venta Alta WWTP

Local news

Ferrovial becomes first infrastructure company to obtain corporate governance certification from AENOR

Press releases

Activities

Learn About Our Areas of Expertise

Wastewater Treatment

Innovation, circular economy and minimization of impacts are the drivers of our design.

Know more

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

Learn about our commitments

Sustainability

We Add Value to Society

Corporate

Sustainable Development Goals

Emerging Pollutants

Social Infrastructures

Find out more about our Corporate Social Responsibility program

Key Figures in Construction From 2021

Access our Integrated Annual Report

€6.1B
Revenues
€12.2B
Order Book
€518M
Operating Cash Flow
17134
Employees

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Other business

What We Do

We’re Experts in the Design, Construction, and Operation of Water Treatment Plants

Newsroom

Latest News

Ferrovial completes sale of Amey to a company controlled by One Equity Partners and Buckthorn Partners for £400 million

Cadagua is awarded O&M for the Caldes WTP, 80 km of manifolds, and 20 pumping stations

Cadagua awarded with almost €100 million in Madrid

Cadagua and Ferrovial Construction are awarded the ozonation facility at the Venta Alta WWTP

Ferrovial becomes first infrastructure company to obtain corporate governance certification from AENOR

Activities

Learn About Our Areas of Expertise

Wastewater Treatment

Water Treatment

Water Desalination

Industrial Water

Thermal Drying

Our Commitment to Sustainability

Sustainability

We Add Value to Society

Sustainable Development Goals

Emerging Pollutants

Social Infrastructures