DELTAFILTER Filtrationssysteme GmbH
For over 30 years

Founder story

DELTAFILTER Filtrationssysteme GmbH was founded in Speyer in 1990. As a manufacturer of filters, we have been one of the leading international names in the development, project planning, production, sales and assembly of filters and filtration systems for aqueous, viscous, highly viscous and pasty media for over 30 years. Our filter systems can be used to separate solids from liquids. We are an experienced and future-oriented filter specialist with in-depth expertise and a competent team of engineers and technicians. We give priority to the special tasks of our customers at home and abroad.

Our specialty and core competence is the development and production of self-cleaning filters of the DELTA-STRAIN type, which can be used for many automated processes. Our product ranges, which we have been developing in-house for many years, also include backwash filters, basket strainers, bag filters, cartridge filters and hat strainers. A large number of different chemical and industrial companies worldwide have been among our customer base for many years.

01.08.1990

Company founded as a commercial enterprise in Speyer by Franz Knibernig

01.08.1991

Opening of the sales office in Leipzig

01.10.1993

Conversion into a limited liability company, namely DELTAFILTER Filtrationssysteme GmbH, and relocation to the current company headquarters at Im Neudeck 10 in Speyer

01.09.2008

Expansion of the company premises and buildings

30.06.2012

Closure of the sales office in Leipzig and expansion of the sales division at the headquarters in Speyer

01.10.2019

Joint management by Franz Knibernig and Ulrich Helm as a transitional phase of succession

01.01.2021

Ulrich Helm takes over the sole management of the company

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Values & Philosophy

What sets us apart

Innovation and quality

With our certified quality management system in accordance with ISO 9001:2015 and the continuous optimization of our filters, we focus on the highest product quality and innovation. Our originals stand for performance and efficiency, supported by continuous development and a manufacturing process committed to quality.

At the center: the customer

Customer satisfaction is at the heart of our philosophy. Through customer proximity, individual advice and flexibility, we meet specific requirements and build long-term partnerships. Our market orientation and direct contact characterize us as a reliable partner.

Trust through responsibility

DELTAFILTER is committed to acting responsibly and promoting sustainable solutions. Our continuous product development and the commitment of every team member contribute to an environmentally friendly future. We shape progress with a view to future generations.