Portugal’s First Seawater Desalination Plant Receives “Green Light” to Begin Construction

April 23, 2026

  • GS Inima leads the consortium that will build and operate this landmark facility, providing the Algarve with a resilient and technologically advanced water supply.

Spain, 23rd April, 2026. The Portuguese Environmental Agency (APA) has officially approved the start of construction for mainland Portugal’s first Seawater Desalination Plant (EDAM) in Faro. This milestone follows the final environmental conformity (DCAPE) issued in late 2025, confirming the project’s technical and environmental viability. The Portuguese Government has highlighted this investment as a vital pillar of the national climate adaptation strategy, fully aligned with European policies on sustainability, water efficiency, and the energy transition.

The investment is being spearheaded by the Joint Venture (ACE) comprised of GS Inima, Lusagua, and Aquapor. This partnership brings together world-class expertise to position the country at the forefront of global water management and climate resilience.

Technological Innovation and Environmental Stewardship

The project introduces advanced reverse osmosis technology to the region, transforming seawater into a high-quality, reliable resource. The plant is engineered for maximum sustainability, utilizing state-of-the-art energy recovery systems and high-efficiency equipment to minimize the carbon footprint. With an initial capacity of 16 hm3 per year (approximately 43,800 m3/day) and the potential to expand to 24 hm3 (over 65,700 m3/day), the infrastructure provides a critical alternative water source that secures public supply while reducing pressure on the Algarve’s freshwater reserves.

Beyond its technical capabilities, the project integrates a comprehensive framework for the safeguarding and enhancement of local heritage. This ensures the monitoring and preservation of any archaeological, cultural, or landscape elements identified during the intervention, reflecting a deep commitment to the region’s identity. This integrated approach ensures that modern infrastructure development remains compatible with environmental stewardship and the preservation of local memory.

Construction is scheduled to begin next week, with the facility expected to be fully operational by 2028. The collaboration between Águas do Algarve and the GS Inima-led consortium ensures that this new water origin will contribute efficiently and sustainably to the region’s long-term prosperity.

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