• First-class cleanroom technology

    First-class cleanroom technology directly from the manufacturer.

  • First-class cleanroom technology. Directly from the manufacturer.
    First-class cleanroom technology. Directly from the manufacturer.

Cleanroom technology - directly from the manufacturer

clean-tek stands for first-class cleanroom technology from our own production.

In addition to cleanroom ceiling, wall and door systems, clean-tek also offers laminar flow modules, personnel and material locks as well as decontamination showers from its own production. With a reliable feeling for the demanding and complex applications of its customers, the company also develops efficient and innovative cleanroom solutions, in accordance with the high requirements of GMP, FDA as well as DIN EN ISO 14644.

In addition to technically, regulatory and energetically optimal solutions, the company also aims to offer solutions with an aesthetically pleasing design. With its foundation in 1986, clean-tek became a pioneer in the industry and played a major role in shaping the development of modern cleanroom technology.
Tradition, innovation, experience and progress are the values that still characterise clean-tek today and at the same time the key to constant growth and success.

With locations in Renningen and Bensheim in Germany and Basel in Switzerland, clean-tek is a leading manufacturer of modern and efficient cleanroom systems both nationally and internationally.

Our advantages in brief:

  • You receive well thought-out cleanroom systems and components directly from the manufacturer.
  • Our system components are optimally matched to each other. This creates efficient and economical solutions.
  • We accompany you throughout the entire cleanroom project. From planning to implementation.
  • No two cleanrooms are alike. You always receive a system solution individually tailored to your application.
  • All our systems and components can be used in both GMP and ISO areas.

Our fields of application

  • Pharmacy
  • Biotechnology
  • Chemistry
  • Medical technology
  • Food and cosmetics industry
  • Plastics and injection moulding technology
  • Microelectronics and mechanics
  • Aerospace industry

Our Products

cleanroom ceilings
Cleanroom Ceilings

Different cleanroom ceilings for different requirements. Here you will find an overview and technical details of the systems.

Filter Fan Unit (FFU)
Filter Fan Unit (FFU)

Energy-efficient filter-fan unit, can be integrated into all common cleanroom ceilings. Find out now about the clean-tek FFU

Cleanroom Lighting Systems
Cleanroom Lighting Systems

We offer three lighting systems for different ceiling systems. Here you can get an overview and further information about our cleanroom luminaires.

Cleanroom Walls

Glass walls, GMP-compliant wall systems, shell construction or sandwich construction. Find out more about clean-tek cleanroom walls here.

Cleanroom doors
Cleanroom Doors

Extensive portfolio of 1- and 2-leaf hinged and sliding doors as well as a tested, gas-tight door system.

Material hatches
Material Hatches

Active, partially active and passive material hatches for the infeed and outfeed of products in rooms with different cleanroom classes. In standard dimensions or as an individual special solution.

Weighing booth
Weighing Booth

GMP-compliant weighing booth. Protects people and the environment when weighing active, auxiliary and hazardous substances. Customer-specific versions.

Decontamination shower
Decontamination Shower

For the safe evacuation of persons from special risk areas and to prevent the spread of contamination when handling active and hazardous substances.


Used to create special protected areas within a cleanroom environment. Often used to create laminar airflow over production lines.


© clean-tek Reinraumtechnik GmbH | All rights reserved