Since 1982 we have been serving our customers

The milestones of our development:

1982: Founding of the locksmith’s enterprise by Franz Zierler

1989: 70% mechanical engineering (sail manufacturing, truck constructions, conveyer
engineering)
30% steel manufacture and construction metal working

1990: Entrance into wastewater treatment engineering in co-operation with PWL Anlagentechnik
Development, manufacturing, assembly and maintenance of machines for
local purification plants
Solid/liquid separation for process water technology industry
Establishment of a workshop (1st construction phase) at the same location in Bad Ischl

1993: Development of the Micro-Rotary Filter for industrial solid/liquid separation

1994: Licensed agreement with Passavant-Geiger (formerly Noggerath) for production
and worldwide distribution of our products

1995: Conversion to a GesmbH & Co KG with Franz Zierler as CEO
Extension to the workshop (2nd construction phase)

1996: Marketing agreement with MAP Pamminger for the Three-Phase Separator
Development and production of a bottle shaker for Pamasol (Swiss manufacturer of aerosol
and spray systems)

In the following years the principal activity shifted more toward sewage treatment and implementation of cycle guidance of process water

1999: Production of different components for bakery machines (switches, cell wheel air-locks)

2000: Construction of the new office building

2001: Cooperation with Fill in Gurten as exclusive selling partner Micro-Rotary Filter
for sport technology

2002: Further cooperation with Passavant-Geiger in the paper industry
Extension of work area II Kreutererstrasse 19.

2005: Participation in the Innovation Assistant Program of CATT
Interest in the distributorship PWL Anlagentechnik

2007: 25th Company anniversary
Entrance into process engineering for the competent production of custom-made water
management solutions

2008: Expansion of a new single-story assembly hall with 800 sq. meters of production space and
renovation of  existing plant.

2009: Completion of the reconstruction work in the Plant II
Development of the MDF's
Production of Spaltkantsiebmaschinen and spiral presses for large scale industry

Innovation and advancement are important to us; they guarantee successfulllyexisting in the world market and surpassing the competition.
To this date 18 patents are applied for, 2 of these are world patents, which we have successfully  placed on the market. Today we service more than 300 machines in Austria that were manufactured and installed by us.