Tailor made windows for underwater conditions and extreme weather.
Fehrmann’s pressure tight windows, fixed or openable, are installed   where a protection against flood or storm tides is needed. Underwater or wherever  it may be- whether in swimming pools, medicinal physiotherapy baths or as observation windows in watercourses - our products are based on full design calculations and pressure testing, offering the highest safety standards for people and property.






  • Buildings in flood risk areas
  • Buildings near a course of a river
  • Radio and observation towers
  • Buildings with extreme wind and weather conditions
  • Solutions for monument protected buildings
  • Pressure tight underwater constructions
  • Realisation of the architects requirements for flood protection windows




Freedom to Design…

October 2009 | After months of planning, concept developing and realisation: Our new Flushline Sliding Door is now ready for the market.
Here you get an insight.
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Entrepreneur of the year

October 2011 | You can find a film about our company here. It has been produced on the occasion of the entrepreneur of the year award.
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