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

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Western Roads Upgrade sculpture unveiled

Local news

Cadagua awarded construction of the Puerto Real treatment plant (Cádiz)”

Local news

Cadagua delivers the construction and commissioning project for the Rouen WWTP (France)

News

Cadagua Finishes the Construction of the Photovoltaic Plate Installations in its WWPT in Murcia, Spain

The aim of the projects is to reduce energy consumption and the carbon footprint through small-power photovoltaic installations in sewage plants in towns with less than 20,000 inhabitants

Local news

Cadagua Completes the Construction and Start-up of the Agro Sevilla Waste Water Treatment Plant

The contract awarded has included the engineering, supply of equipments and tanks, mechanical, electrical and control assembly, and start-up of the plant The WWTP has a capacity of 900 m3 / day of wastewater

Local news

Activities

Learn About Our Areas of Expertise

Wastewater Treatment

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

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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 2020

Access our Integrated Annual Report

€5.86B
Revenues
€10.12B
Order Book
€293M
Operating Cash Flow
17499
Employees

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What We Do

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

Newsroom

Latest News

Western Roads Upgrade sculpture unveiled

Cadagua awarded construction of the Puerto Real treatment plant (Cádiz)”

Cadagua delivers the construction and commissioning project for the Rouen WWTP (France)

Cadagua Finishes the Construction of the Photovoltaic Plate Installations in its WWPT in Murcia, Spain

Cadagua Completes the Construction and Start-up of the Agro Sevilla Waste Water Treatment Plant

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