News

Sacyr's Blog

Blog of news and innovation projects

Water

How to desalinate brackish water and generate energy

Sacyr and RedStack have entered into an agreement to develop electrodialysis technologies that produce both desalinated water—for industrial, drinking, or agricultural use—and renewable energy.

25/06/2025

Water

We started producing blue energy in Alicante

A pilot plant of Sacyr Water's Hyreward Project, which uses reverse electrodialysis (RED) technology, was launched last week at the Alicante desalination plant. Thus, we started producing  our first blue energy kW.

24/08/2023

Water

We create new desalinated water solutions for Chilean farmers

We have installed a modular desalination plant through Sacyr Water in collaboration with the Universidad de Playa Ancha and we are assessing how to use saltwater and groundwater to apply desalination in industrial facilities.

19/05/2023

Water

Sludge repurposed into coal to eliminate odors

The need to valorize sludge from wastewater treatment plants (WWTPs) and the necessity to have more efficient deodorization systems have led to the Ecolodo project. 

27/02/2023

Water

We apply innovation to the irrigation practices of the future 

Sacyr Agua leads the project Sostenibilidad, agua y agricultura en el siglo XXI (SOS Agua XXI) (‘Sustainability, water, and agriculture in the 21st century’), backed with EU funding, to research technological solutions that uphold sustainability and energy efficiency principles, and allow to develop efficient water management and treatment strategies for agriculture and green urban spaces applications.

13/07/2022

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