Ultra- and Deep-Freeze House Cleaning
Gebäudereinigung Pospischil GmbH & Co. KG has developed its own process specifically for sub-zero cooling, which can be used for cleaning ultra-low-temperature cold storage facilities at temperatures as low as -60 °C. This cleaning method allows for the cleaning of cold storage facilities during normal operation without raising the temperature. This makes it remarkably cost-effective and time-saving. Furthermore, the cleaning process is safe for use in the food industry and can be implemented in compliance with HACCP standards.
Learn more now about the applications of this ultra-low-temperature process.
Contact & Consultation
We look forward to hearing from you and will be happy to provide you with a free, no-obligation consultation.
Who is the deep-freeze cleaning method suitable for?
Pospischil cleans cold storage facilities, cold storage cells, and cold rooms of all sizes and designs throughout North Rhine-Westphalia and beyond. The advantages of this specialized method for cleaning cold storage facilities become apparent at temperatures below 0 °C—when cleaning with water is no longer possible due to ice formation. It is particularly in demand for drive-in cold storage facilities (-18 °C), deep-freeze warehouses (-18 to -25 °C), and supra- and ultra-deep-freeze warehouses (with temperatures as low as -60 °C), such as those used for storing high-quality sashimi-grade tuna.
A prerequisite for cleaning ultra-low-temperature and deep-freeze warehouses is approximately 40% open space for relocating goods during the cleaning process. Typical industries include: food logistics, retail and wholesale, the pharmaceutical industry, and the food service industry.
Dry pre-cleaning: Mechanical removal of loose debris, wood splinters from pallets, and ice particles using special dry vacuums.
Major Cleaning: Specialized cleaning of all walls and ceilings, including floor cleaning in the freezer room to remove tire marks and frozen residue.
Detailed Cleaning: Thorough cleaning of gate and door seals, shelving units, and hard-to-reach areas in the freezer rooms.
Evaporator Cleaning: Removing dirt and ice buildup from the delicate fins of the heat exchangers to ensure optimal energy efficiency.
Why Pospischil?
Quality Since 1980
As a certified master craftsman business, we guarantee professional expertise even under extreme conditions
Audit Security
ISO 9001 certified, HACCP- and IFS-compliant, meets GMP and GDP requirements
Gentle Freezer Cleaning
during ongoing operations, thanks to specialized techniques and a water-free dry ice process
Maximum Flexibility
Short-term assignments and cleaning at a time that’s convenient for you, such as at night or on weekends
Advantages over conventional methods for cleaning ultra- and deep-freezer storage facilities
Conventional cleaning methods require shutting down the refrigeration system until the freezer has warmed to above 0 °C so that it can then be cleaned with water. For you, this means that the goods must be time-consumingly relocated or temporarily stored in expensive rental refrigerated containers. After cleaning, the cold storage room is cooled back down again, which requires an extremely high amount of energy. This process severely disrupts your operations, carries the risk of quality loss for the refrigerated goods, and can quickly result in downtime costs of several thousand euros.
The Pospischil method, on the other hand, is significantly more environmentally friendly, faster, and less complicated. The maximum cost and time savings speak for themselves!

You, too, can rely on a process that provides 100% protection for your goods!
We are your local experts in deep cleaning and ultra-deep cleaning. We serve the entire state of North Rhine-Westphalia as well as a radius of approximately 100 kilometers around our corporate headquarters in Ratingen. In this region, our trained team of several hundred employees at various locations is available to clean your freezer rooms and facilities reliably and to the highest standards.
Feel free to contact us now with no obligation—we look forward to hearing from you!
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Pospischil GmbH & Co. KG
Kaiserswerther Str. 10
40878 Ratingen