Company History

From our founding to innovation:
quality and responsibility since 1973.

for over

50 years

Founded as a plastics processing company, KSH has developed over the past 50 years into one of the
leading manufacturers of filter nozzles and underdrain systems for water treatment. The company is currently managed by the
third generation of the founding families. Together with our skilled employees, we develop and manufacture not only our
products but also the injection moulding tools required for their production.

This enables us to respond flexibly to customer requirements at all times and to ensure that we meet our customers’ high quality standards.
Custom solutions for special applications are no problem for us either. Thanks to our
decades of experience in water treatment, we develop high-quality, customised solutions for
special applications. Leading plant manufacturers and engineering companies around the world rely on the quality of our products
and our experience as a systems supplier.

Our quality management system has been continuously certified to DIN EN ISO 9001 since 2003. Naturally, we also meet the current requirements of DIN EN ISO 9001:2015.

Company History at a Glance

1973

1973

COMPANY FOUNDED

Kampstraße Hiddenhausen

K | Kleemeier, Friedel
S | Schewe, Hermann
H | Höppner, Wilhelm

Contract toolmaking and injection moulding of technical plastic parts

Administration and design when the company was founded

Historisches Gebäude der KSH GmbH aus den 1980er Jahren mit charakteristischer Fassade und Fenstern.

1980

COMPANY RELOCATION

Daimlerstraße | Herford

Produktionsbereich mit mehreren Spritzgießmaschinen und Mitarbeitern in einer Fabrik.

1989

SITE EXPANSION

Daimlerstraße | Herford

Creation of new production capacity
Das KSH GmbH Gebäude aus den 1990er Jahren mit mehreren Autos auf dem Parkplatz.

1990

DFE FOUNDED

Ditfurt | Sachsen-Anhalt

Ditfurter Filterelemente – production and toolmaking
1996

1996

PLASTOMER L.P. FOUNDED

San Antonio | Texas

Production for the US market
Construction of the new production hall in Helotes
2023

2023

NEW FACILITY

Salzuflener Straße Vlotho

Site: 25,000 m²
Production: 10,000 m²
Office space: 800 m²

Produktionshalle mit mehreren Arburg Spritzgießmaschinen in einer modernen Fertigungsumgebung.

2025

Production expansion

Headquarters

27 injection moulding machines in operation

Personal product advice tailored to your needs

Custom solutions for special applications are our standard. Benefit from our decades of experience in water treatment.

Years of experience
0 +
Product models
0 +

Warranty

Fast and flexible

Excellent

Fünf goldene Sterne, die eine perfekte Bewertung in einem Bewertungssystem darstellen.

Based on 73 reviews

Logo der KSH GmbH in blauen und roten Farben mit einem grünen Element.
Screenshot der KSH GmbH Website mit Informationen zu Filterdüsen und Drainagesystemen.

Maxime Mischel

Review from

5/5 – 9 months ago

Very satisfied

Screenshot der KSH GmbH Website mit Informationen zu Filterdüsen und Drainagesystemen.

Maxime Mischel

Review from

5/5 – 9 months ago

Very satisfied

Screenshot der KSH GmbH Website mit Informationen zu Filterdüsen und Drainagesystemen.

Maxime Mischel

Review from

5/5 – 9 months ago

Very satisfied

Screenshot der KSH GmbH Website mit Informationen zu Filterdüsen und Drainagesystemen.

Maxime Mischel

Review from

5/5 – 9 months ago

Very satisfied

Screenshot der KSH GmbH Website mit Informationen zu Filterdüsen und Drainagesystemen.

Maxime Mischel

Review from

5/5 – 9 months ago

Very satisfied

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Company History
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