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Innovation and sustainability
in water treatment

Who are we?

We are a company dedicated internationally to the design, manufacture and installation of water treatment equipment.

With more than 30 years of experience, we offer efficient solutions for industries, public administrations and the agri-food sector.
About us

solutions

ETAP: Drinking water
Design and optimization of water treatment plants for the supply of quality drinking water.
EDAR: Wastewater treatment and purification
Solutions for municipal and industrial wastewater treatment.
ETAF: Reuse
Specialized wash water reuse systems for agri-food sectors.

RESEARCH and development

We are continuously working on the development and study of new processes.

I+D: Integral Cycle

sectors

With more than 30 years of experience, we offer efficient solutions for a variety of sectors

Agrifood

Water is a critical resource in the agri-food industry, especially in fruit washing, processing and packaging. Our unique filtration systems enable continuous water reuse, minimizing waste and reducing operating costs.

Industrial

From metal processing to chemical production, industries rely on large volumes of water for cooling, cleaning and production processes. We help companies optimize water use while reducing costs and meeting regulatory requirements.

Public administrations

Cities and towns need advanced solutions to provide clean, safe drinking water to communities and manage wastewater efficiently. We design and maintain state-of-the-art treatment plants that ensure compliance with environmental and sanitary standards.

Equipment manufacturing

Proprietary technology for water treatment

We manufacture our equipment to control the entire process, ensuring quality, efficiency and customized solutions, with innovation applied to each treatment system and a commitment to water sustainability.

Projects

Explore our selection of projects

All projects
ETAP
GAZELIA GAZELIA WWTP 720 m3/j
01/08/2025
ETAP
STEP SIKASSO REPAIR OF S7-1200 CONTROLLER
01/08/2025
ETAP
Modular DWTP 40 m3/day
01/08/2025
All projects

Global impact

Ilerdagua Group

Integrated water management solutions

Ilerdagua Management and Services
Installation and maintenance of drinking water systems for homes, communities and municipalities.
Politech by Ilerdagua
Manufacture of strong and durable polyester tanks for agricultural, industrial and municipal applications.
Ilerdagua Bulgaria LTD
Ilerdagua Cote d'Ivoire SARL

Talk to one of our technicians.

Contact us
Aragon
Project
Year
Alicante
Proyecto
Año
Lebanon
Project
Year
BEKAA EDAR Beirut 250 Persons, 12.5 m3/Day
2014
MALI
Project
Year
GAZELIA GAZELIA WWTP 720 m3/j
2018
STEP SIKASSO REPAIR OF S7-1200 CONTROLLER
2018
SPAIN
Project
Year
AGRARIA DE MONTOLIU ETAF IL1500 ILERDAGUA FRUIT WASHING FINAL OF
2025
SAT VIDRE ETAF – HYDROCOOLING 40 m3
2025
BULGARIA
Project
Year
AQUAVAL DESNITRIFACDOR 7 m3/h modular container
2025
FRUCTO ETAF IL1500 – FRUIT WASH
2025
Ivory Coast
Project
Year
SEGUELA WWTP SEGUELA 350 m3/j
2024
YAMOUSSOUKRO STEP YAMOUSSOUKRO PROCESO ILERDAGUA 560.4 m3/j
2020
CAMEROON
Project
Year
Modular DWTP 40 m3/day
2014
Peru
Project
Year
Leimebamba Water treatment plant DWTP, 60 m3/h October 2020
2020
Cuba
Project
Year