Experts in water treatments

With more than 35 years of experience, SALHER is a major player in the water treatment sector in Spain and worldwide.

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Discover our activities

As an international water solutions provider, SALHER structures its activities around the four key sectors.

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A full range of water treatment solutions

Our plant range covers needs for 50 to 10.000 Population Equivalent.

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Urban water

Domestic wastewater and rainwater

Our projects in urban water facilities reach up to 2.000 m³/day.

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Water treatment

Water recovery and recycling

Wastewaters have been considered as simple discharges, nowadays they are supposed as a valuable resource.

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Industrial water
tratamiento aguas restaurantes y comedores

Industrial water treatments

SALHER provides water treatments destined to various industry sectors: food, automotive, petrochemical, etc.

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Oil separation

Mineral grease and hydrocarbon

Hydrocarbon separators SALHER® brand are installed worldwide.

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SALHER is a company with more than 35 years of experience in the design and manufacturing of urban and industrial wastewater treatment plants, purification plants, grey water reuse systems, hydrocarbon separators, as well as accessories for wastewater treatment. SALHER as a manufacturer of its equipments is one of the leading companies in the water sector in Europe.

SALHER owns factories in Spain, Portugal, Poland and Brazil; it also has distributors in more than 50 countries and equipments installed in more than 120 countries, which puts this large company at the forefront of the water treatment industry.

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Latest news


Salher installs a few oil separators to the new Krasnodar stadium, host of the 2018 World Cup

Salher adds a new reference in Russia with the design and supply of two hydrocarbons separators in the area of the new Krasnodar stadium.


Salher presents its equipments using Virtual Reality technology at Aquatech Mexico 2016

Salher Ibérica will be present at Aquatech Mexico, leading business event for process water and wastewater, from the 26th to 28th October. On this occasion and for the first time, the company will present an experience of virtual reality (VR) of plants designed and manufactured by Salher.


SALHER and Meheleb Messaoud group strengthen their partnership to develop pretreatments and MBBR technology in Algeria

SALHER and SNC MEHELEB MESSAOUD & FILS collaborated in a project of complete design and installation of a wastewater treatment plant for official housings urbanisation in Algeria.