About us

Franz Ziel

Cleanroom technology, development and production from Germany.

Two production plants 

for industry’s increasing market requirements and solid growth.

Franz Ziel GmbH

Your partner for cleanroom technology since 1982

Franz Ziel GmbH stands for innovation, reliability and development in Cleanroom and Barrier Separation Technology. With over 35 years of experience, we have constantly accepted new challenges and implemented technologies and state-of-the-art product solutions. As a leading company in the sector of Cleanroom and Barrier Technology, we operate globally for renowned companies.

Our product range comprises high-quality systems and the associated service. In addition to a multitude of standard applications, a further main focus is the planning and implementation of special solutions. We lay the foundation for the safe production of pharmaceuticals with our services thanks to targeted in-house developments and extensive product know-how.

Our highly qualified planning and production team work side-by-side with you and offer competent support for full process requirements. Our business is built on QUALITY, FLEXIBILITY and HEALTHY GROWTH.

Our top priority is Contamination Control to protect people by maintaining sterility of medicinal products during processing in controlled environments. Our process solutions support our focus: Protecting Life with Technology.

Our quality is certified

Franz Ziel GmbH - Protecting Life with Technology

Management Olaf Ziel


Dipl.-Ing. Olaf Ziel

Management Gregor Balster


Dipl.-Ing. Gregor Balster






in 3 production plants


% products

for the pharmaceutical industry



have been supplied