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Cardenal Marcelo Spínola,
10 28016 Madrid,
Spain
T: +34 91 456 95 00
F: +34 91 456 89 29
E: tedagua@tedagua.com

Tedagua is a leading company in the design, construction, operation, and maintenance of desalination and water treatment plants. As part of the Cobra Group, it brings over 40 years of experience across five continents, reinforcing its role as a key player in both municipal and industrial water sectors.

Currently, Tedagua manages a portfolio of more than 100 desalination plants and over 200 flagship projects in drinking water, wastewater, and water reuse treatment, serving the needs of more than 20 million people.

The company’s success is built on a comprehensive approach that integrates cutting-edge technology, a highly skilled workforce, continuous investment in R&D, and a strong commitment to environmental sustainability. The company delivers tailored solutions that address the specific needs of each client.

Its commitment to excellence is reflected in its compliance with the highest industry standards, supported by prestigious certifications and the implementation of top-tier sustainable management systems. Tedagua’s mission and values are fully aligned with driving social progress and delivering advanced water treatment solutions worldwide.


Selected References: O&M Contractor

  • WWTPs in La Rioja, La Rioja, Spain 2025, 53,476 m³/d MSF
  • Management of the drinking water supply service in the Northwest Zone, Badajoz, Spain 2025, 12,851 m³/d MSF
  • Sludge Thermal Treatment in Madrid Sur WWTP, Comunidad de Madrid, Spain 2023, 345,600 m³/d RO
  • Mutamiel Desalination Plant, Alicante, Spain 2023, 50,000 m³/d RO
  • WWTP in La Rioja, La Rioja, Spain 2023, 13,500 m³/d RO
  • Reuse WTP in Santa Cruz de Tenerife, Valle San Lorenzo and Adeje-Arona, Tenerife, Canary Islands, Spain 2022, 56,000 m³/d RO
  • Magtaa, Oran, Algeria 2021, 500,000 m³/d RO
  • Escombreras Desalination Plant, Murcia, Spain 2013, 63,000 m³/d RO

Selected References: EPC contractor

  • Innovative treatment system for the reuse of treated wastewater, Tenerife, Spain 2025, 6,000 m³/d ED
  • Adeje-Arona, Tenerife, Spain 2025, 5,500 m³/d RO

Selected References: EPC Contractor (Transmission)

  • Independent Water Transmission Line Rayis-Rabig, Rayis-Rabig, Saudi Arabia 2023, 500,000 m³/d RO

Selected References: Plant Supplier (Reuse)

  • WWTP Palma de Mallorca II, Palma de Mallorca, Balearic Islands, Spain 2022, 90,000 m³/d MSF
  • WWTP Taif, Taif, Saudi Arabia 2021, 100,000 m³/d MSF
  • WWTP Nabeul, Nabeul, Tunisia 2018, 16,538 m³/d MSF
  • WWTP Provisur, Santa Maria del Mar, Lima, Peru 2014, 17,625 m³/d MSF
  • Puerto Gaitan, Meta, Colombia 2012, 79,500 m³/d RO
  • Bee Creek, Kentucky, U.S.A. 2012, 33,120 m³/d MSF
  • Werribee Stage 1, Werribee, Victoria, Australia 2012, 6,000 m³/d RO
  • Altona, Victoria, Australia 2010, 9,000 m³/d RO

Selected References: Plant Supplier (Desal)

  • Containerised Desalination Plants, La Palma, Canary Islands, Spain 2022, 12,000 m³/d RO
  • Sfax, Tunisia 2021, 100,000 m³/d RO
  • East Bay, Manila, Rizal, Philippines 2021, 50,000 m³/d RO
  • Chira - Soria, Arguineguin, Gran Canaria, Spain 2021, 7,800 m³/d RO
  • Roque Prieto, Guía-Gáldar, Canary Islands, Spain 2020, 8,500 m³/d RO
  • Gran Tarajal, Fuerteventura, Spain 2020, 2,000 m³/d RO
  • Puerto del Rosario, Fuerteventura, Spain 2020, 2,000 m³/d RO
  • Corralejo, Fuerteventura, Spain 2020, 2,000 m³/d RO
  • Chennai Nemmeli II, Chennai, Tamil Nadu, India 2019, 150,000 m³/d RO
  • CAITAN Project for Spence Mining, Mejillones, Antofagasta, Chile 2018, 86,400 m³/d RO
  • Duqm SEZ, Duqm, Oman 2018, 36,000 m³/d RO
  • Al Hoceima Desalination Plant, Al Hoceima, Morocco 2018, 17,300 m³/d RO
  • Djibouti, Republic of Djibouti 2017, 22,500 m³/d RO
  • Tuas 3, Singapore 2016, 136,000 m³/d RO
  • Ras Al Khaimah, United Arab Emirates 2015, 100,000 m³/d RO
  • Provisur, Peru 2014, 35,000 m³/d RO
  • Provisur Desalination Plant, Santa Maria del Mar, Lima, Peru 2014, 34,905 m³/d RO
  • Abu Samra, Qatar 2012, 2,000 m³/d RO
  • Las Playitas, Fuerteventura, Canary Islands, Spain 2010, 3,000 m³/d RO
  • Beni Saf, Ain Temuochent, Algeria 2009, 200,000 m³/d RO
  • Escombreras, Cartagena, Murcia, Spain 2007, 60,000 m³/d RO
  • Tenerife, Spain 2006, 500 m³/d
  • Tenerife, Spain 2006, 400 m³/d
  • Hotel Costa Calero, Lanzarote, Spain 2006, 300 m³/d
  • Hotel Costa Calero, Lanzarote, Spain 2006, 24 m³/d
  • Mar Menor Sur - Arco Sur, Cartagena, Murcia, Spain 2005, 7,000 m³/d RO
  • Els Poblets, Alicante, Spain 2005, 3,000 m³/d RO
  • Virgen del Milagro, Mazarrón, Murcia, Spain 2004, 42,000 m³/d RO
  • C.R. de Águilas, Águilas, Murcia, Spain 2003, 30,000 m³/d RO
  • Fuerteventura, Spain 2003, 180 m³/d
  • Agrícola Gomarra, Cuevas de Almanzora, Almería, Spain 2002, 3,110 m³/d RO
  • Fred Olsen, La Gomera, Canary Islands, Spain 2002, 2,000 m³/d RO
  • Gáldar, Canary Islands, Spain 2002, 1,698 m³/d
  • Alicante, Spain 2002, 865 m³/d
  • Las Palmas de G.C., Spain 2002, 170 m³/d
  • Finca Magnolia, Murcia, Spain 2001, 90 m³/d
  • Murcia, Spain 2001, 90 m³/d
  • Murcia, Spain 2001, 90 m³/d
  • Finca Los Pastores, Murcia, Spain 2001, 90 m³/d
  • Hotel Santa Catalina, Las Palmas de G.C., Spain 2001, 89 m³/d
  • C.R. La Aldea de San Nicolás, La Aldea de San Nicolás, Canary Islands, Spain 2000, 5,400 m³/d RO
  • La Escucha, Mazarrón, Murcia, Spain 2000, 2,700 m³/d RO
  • O.P.F.H. Mazarrón, Mazarrón, Murcia, Spain 2000, 2,600 m³/d RO
  • C.R. Los Navarros, Lorca, Murcia, Spain 2000, 2,000 m³/d RO
  • Alicante, Spain 2000, 865 m³/d
  • Tenerife, Spain 2000, 24 m³/d
  • Calcusan I - II, Telde, Canary Islands, Spain 1999, 3,550 m³/d RO
  • Finca Los Rodríguez, Mazarrón, Murcia, Spain 1999, 2,000 m³/d RO
  • Canary Islands, San Nicolas, Spain 1999, 600 m³/d
  • Telde, Spain 1999, 400 m³/d
  • Canary Islands, Spain 1999, 200 m³/d
  • Manrique de Lara, Telde, Canary Islands, Spain 1998, 3,600 m³/d RO
  • Tenerife, Punta Larga, Spain 1998, 550 m³/d
  • Murcia, Spain 1998, 400 m³/d
  • Canary Islands, Spain 1997, 830 m³/d
  • Canary Islands, Pozo Izquierdo, Spain 1997, 550 m³/d
  • Canary Islands, Spain 1997, 360 m³/d
  • Canary Islands, Spain 1997, 100 m³/d
  • Santo Domingo, Bigastro, Alicante, Spain 1996, 5,200 m³/d RO
  • Conagrican, Guía, Canary Islands, Spain 1996, 5,000 m³/d RO
  • Golf Resort Salinas de Antigua, Fuerteventura, Canary Islands, Spain 1996, 4,000 m³/d RO
  • Agrícola del Segura, Bigastro, Alicante, Spain 1996, 1,730 m³/d
  • Bienes Ros Martin, Tenerife, Spain 1996, 950 m³/d
  • Bigastro, Alicante, Spain 1996, 865 m³/d
  • Faro Sardina, Canary Islands, Spain 1996, 800 m³/d
  • Canary Islands, San Nicolas, Spain 1996, 600 m³/d
  • Servouropa, Alicante, Spain 1995, 1,040 m³/d
  • Manrique de Lara, Telde, Canary Islands, Spain 1995, 1,000 m³/d RO
  • Pozo Doctoral, Canary Islands, Spain 1995, 930 m³/d
  • Canary Islands, Spain 1995, 850 m³/d
  • Canary Islands, Spain 1995, 830 m³/d
  • Tenerife, Punta Larga, Spain 1995, 420 m³/d
  • Tenerife, Spain 1995, 200 m³/d
  • Pozos de Chio, Arguayo, Tenerife, Spain 1994, 3,000 m³/d RO
  • Tenerife, Spain 1994, 420 m³/d
  • Fuerteventura, Spain 1994, 325 m³/d
  • Derea Project, Canary Islands, Spain 1994, 80 m³/d
  • Canary Islands, Spain 1994, 80 m³/d
  • Cruce Arinaga, Canary Islands, Spain 1993, 625 m³/d
  • Canary Islands, Spain 1993, 300 m³/d
  • M. Naranjo Blanco, Canary Islands, Spain 1992, 1,300 m³/d
  • Hernández Zamora, Mazarrón, Murcia, Spain 1991, 3,300 m³/d RO
  • Aguadulce, Almería, Spain 1991, 3,100 m³/d RO
  • Fuerteventura, Spain 1991, 340 m³/d
  • Canary Islands, Spain 1991, 270 m³/d
  • Fuerteventura, Spain 1991, 170 m³/d
  • Canary Islands, Spain 1990, 400 m³/d
  • Hotel Barlovento, Fuerteventura, Spain 1990, 190 m³/d
  • Fuerteventura, Spain 1990, 60 m³/d
  • Canary Islands, Spain 1989, 900 m³/d
  • Canary Islands, Spain 1989, 850 m³/d
  • Canary Islands, Spain 1989, 200 m³/d
  • Canary Islands, Spain 1988, 850 m³/d
  • Canary Islands, Spain 1988, 400 m³/d
  • Canary Islands, Spain 1987, 600 m³/d
  • Canary Islands, Spain 1987, 400 m³/d
  • Canary Islands, Spain 1986, 400 m³/d
  • Fuerteventura, Spain 1986, 330 m³/d
  • Costa Guanche, Guía, Canary Islands, Spain 1985, 2,400 m³/d RO
  • Lopez Mederos, Canary Islands, Spain 1985, 600 m³/d
  • Canary Islands, Spain 1983, 800 m³/d

Selected References: O&M contractor

  • Mazarrón Desalination Plant, Murcia, Spain 2013, 37,500 m³/d RO

Selected References: Desalination plant supplier

  • Skikda, Algeria 2009, 100,000 m³/d RO
  • Murcia, Spain 2008, 72,000 m³/d RO
  • Las Palmas de Gran Canaria, Spain 2008, 3,000 m³/d RO
  • Mediterranean Sea 2007, 102,000 m³/d RO
  • Denia, Valencia, Spain 2007, 42,000 m³/d
  • Tenerife, Spain 2007, 1,000 m³/d RO
  • Fuerteventura, Spain 2006, 3,000 m³/d RO
  • Arco Sur, Spain 2005, 7,000 m³/d RO
  • La Puebla de Hijar, Spain 2005, 3,750 m³/d RO
  • Alicante, Spain 2005, 3,000 m³/d RO
  • Escucha, Spain 2005, 760 m³/d RO
  • Belchite, Spain 2005, 760 m³/d RO
  • Muniesa, Spain 2005, 640 m³/d RO
  • Estercuel, Spain 2005, 560 m³/d RO
  • Martin del Rio, Spain 2005, 480 m³/d RO
  • Aliaga, Spain 2005, 480 m³/d RO
  • Azuara, Spain 2005, 480 m³/d RO
  • Lanzarote, Spain 2004, 300 m³/d RO
  • Almería, Spain 2003, 3,000 m³/d RO
  • Almeria, Spain 2002, 3,110 m³/d RO
  • Gran Canaria, Spain 2002, 170 m³/d RO

Selected References: Design / Engineering

  • Palmachim I, Palmachim, Gan Raveh, Israel 2007, 110,000 m³/d RO

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