Lehmann has existed since 1895 - tradition and experience proved daily. Today Lehmann is a leading company for outdoor cleaning systems. Lehmann develops and produces in Germany.
Outdoor cleaning solutions LEWI and QLEEN – proved worldwide:

Proved professional tools for glass and window cleaners – suitable for daily work. More about LEWI...

Pure Water Cleaning-Systems - for every task an economic solution. The application of
demineralised water makes QLEEN a cleaning system with a large application range. Especially
for cleaning of delicate surfaces. More about QLEEN...
Lehmann. German Cleaning Systems.
Professional cleaning solutions for glass and window cleaners.

QLEEN - optimal accessibility and fast working in a height of up to 20 metres, safe and acceptable working condi-tions. With different QLEEN tools, a skilled glass and facade cleaner can clean an area of up to 250 square metres per hour.

Cleaning of photovoltaic surface and solar power units are only two of the many present tasks that can be carried through successfully with QLEEN combinations.
Lehmann Services
Technical advice, project-consulting, customized configurations, product support, education and training, installment purchase or leasing
