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

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.

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Latest news


Salher launches new website

Salher website ( displays new design and new contents. Information on the company and its activities is structured around four blocks: corporate information, solutions, products, news.


The improvement of the urban water quality: a challenge for each city

SALHER participated in the project for the replacement of the wastewater treatment plant of the city Arcos de la Llana (Burgos province, Spain).


Salher presents its latest innovations at IFAT Munich 2016

We will exhibit at IFAT 2016, the world’s Leading Trade Fair for Water Management, held from May  30 to June 3 at München Messe, in Munich.