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.

more info

Discover our activities

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

more info

A full range of water treatment solutions

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

Contact us
Urban water

Domestic wastewater and rainwater

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

More Info
Water treatment

Water recovery and recycling

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

More Info
Industrial water

Industrial water treatments

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

More Info
Oil separation

Mineral grease and hydrocarbon

Hydrocarbon separators SALHER® brand are installed worldwide.

More Info
Read more ...

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.

More Info

Latest news


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.


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).