CA and ULO Long-Term Storage

Benefit from our many years of experience in the field of CA and ULO storage. We offer you the latest insulation technology, reliable room sealing, and proven door systems - all from one source.

Only optimal storage of fruit and vegetables, with absolutely consistently low oxygen and carbon dioxide values, guarantees that you can offer flawless and fresh goods even after months of storage. PLAWI ULO doors function according to the tested principle of static pressure force and thus guarantee the greatest safety for the storage of your fruit. 

We plan your CA/ULO long-term storage facility, dispatch area, and your sorting rooms individually and according to your requests. The storage solutions that we plan in cooperation with you are executed by our own assemblers reliably and on schedule. 

We place the greatest value on durable and sturdy quality down to the last detail, and consciously do not adopt maintenance-prone elements in our designs. 


The input of Expertise and Reliable Materials: 

  •  best insulation materials with surfaces of coil-coated steel plating, GFRP, stainless steel, etc.
  •  hygienic complete solutions in compliance with the latest EU directives. 


Individual Production of your Acces and Door Systems: 

  • cold room sliding doors (also available as a gastight model)
  • cold room pivot doors 
  • lift doors as single panel system (also available as a gastight model)
  • energy efficient high-speed doors 
  • surfaces of rigid PVC foil, aluminum, stainless steel, coil-coated steel plating or GFRP


Customers can also benefit from our comprehensive high-quality service and speak with us about your individual projects. 

We will find the "custom freshness solution" to fit your needs. 

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Klaus + Martin Wirth

Plattenhardt + Wirth GmbH Industrie- und Kühlraumbau

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