Design and manufacturing of water treatment plants




Water Solutions Worldwide

With almost 40 years of experience, Salher provides solutions for urban and industrial wastewater treatments, drinking water treatments, grey water reuse systems, hydrocarbon separators, as well as accessories for wastewater treatments, worldwide.

We design and manufacture our own equipment under strict quality guidelines. Throughout this process, we monitor every stage to achieve the excellence in each product.

We are one of the companies with more character and innovative vocation of the European market and, for more than ten years, we have acquired an important international presence.



Salher Products

Designed and developed to meet all the requirements in water treatments.



Project and Design

Engineering development and projects management.


Production of GFRP, polypropylene and steel equipment. Assembly of modular equipment and integration in civil works.


Selection of equipment and instrumentation to provide an integral water treatment solution.


Technical assistance in the electromechanical and electrical assembly of every water treatment plant.


Post-installation control service by a qualified technical staff.

Courses & documentary support

Practical training and delivery of manuals of operation, commissioning and maintenance.


Discover our potential to innovate and create the ideal solution for every challenge.

International presence

Our solutions are already implemented in many different projects all around the world.

Latest news

How do Salher water pretreatment systems protect your WWTP?

How do Salher water pretreatment systems protect your WWTP?

Screening systems, grit chambers and grease chambers are pretreatments that protect the electromechanical equipment of the water treatment lines. Salher designs and manufactures these types of solutions to meet the needs of each project.Preventing malfunctions in the...

Salher is committed to photovoltaic self-consumption

Salher is committed to photovoltaic self-consumption

With a view to a more sustainable and economical approach, Salher has installed solar panels at its headquarters in Arganda del Rey, Madrid. The Spanish company's aim to develop its business in an environmentally responsible way starts with...

Salher closes 2023 with a busy schedule of events

Salher closes 2023 with a busy schedule of events

Brazil, Cuba, Greece, Spain and the United Arab Emirates. In the last quarter of the year, Salher will participate in different events where it will present its new projects, equipment and technologies, meeting with its international customers and celebrating the good...

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Carrera Toledana, 33. Arganda del Rey. Madrid 28500. Spain.

+34 91 870 00 15

Spain / +34 91 870 00 15

Malaysia / +60 102 452 108

Mexico / +52 55 5081 8437

Peru / +51 620 0722

Paraguay / +595 981 252 845

Poland / +48 22 737 24 95

Portugal / +351 234 795 821

Engineering – Wastewater treatment – Purification – Liquid/solids separation equipment for industrial and municipal process applications – Surface water – Groundwater – Water Reuse – Drinking Water – Hydrocarbon and Oil Water Separation

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