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Carl Wilhelm Cleff GmbH & Co. KG
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Competence

A high competence in developping and a production that is always ot- pimized characterizes us as a system supplier. Besides, we also have brought in our huge know-how into the developement with our subsidi- ary Westberge. During the long-term business relationship, we have de- veloped many innovative and individual windows. So, you can accordingly expect from us in addtition to numerous de- velopments and innovative products - as for example the Flush Window, an integrated window solution – an intense counselling all around the topics „glass, frames and function“, proactive action and a production in time.

On our homepage, we not only show you real references, but also numerous visualisations generated with artificial intelligence, which were developed with a particular focus on ‘futuristic design orientation’.
With this range of conceivable solutions, we would like to emphasise the Cleff brand's focus on innovation. And perhaps not all of the design solutions shown are currently realisable - but they certainly represent the variety of possible future challenges ...

The comapny

The company Carl Wilhelm Cleff in Wuppertal/Germany is one of the leading manufacturers of vehicle windows and vehicle doors with international referen- ces. Cleff is also a system supplier and supplier of spare parts such as rubber ele- ments, rubber seals, handles and glass with add-on parts. As a partner to the in- ternational vehicle industry, Cleff supplies window and door solutions for railway vehicles such as wagons, locomotives and nostalgic trains. Another target group is all types of commercial vehicles, such as fully integrated motorhomes, coaches, intercity buses and minibuses. Cleff vehicle windows and vehicle doors can also be found in special vehicles such as ambulances and fire engines, snow groomers, military vehicles and armoured vehicles. Construction machinery and vehicles, ag- ricultural machinery and vehicles such as tractors and harvesters, watercraft such as ferries, barges, ocean-going vessels and yachts are also fitted with windows and doors by Cleff. As a certified supplier, Cleff has its own design department, a comprehensive vertical range of manufacture and all the necessary certifications. The product portfolio includes in detail Functional glazing, customised windows, complete glazing, partition walls, partition wall doors, engine room doors, entran- ce and connecting doors, glass luggage racks, side windows, driver‘s cab windows, door windows, sliding windows, hinged windows, front windows, rear windows, fixed windows, transfer windows, lowering windows, flush windows in mechani- cal and electromechanical designs, emergency exit windows, partition walls, par- tition wall doors, engine room doors, entrance doors. A high level of development expertise and continuously optimised production are the hallmarks of Cleff as a system supplier. In addition, Cleff‘s extensive expertise has also been utilised in the development of its subsidiary Westberga. As a result, many patented solutions and innovative and customised windows have been de- veloped over many years of cooperation. In addition to numerous in-house de- velopments and innovative products such as the flush window, the flush vehicle window, you can expect intensive advice from us on the subject of „glass, frame and function“, proactive action and on-time production. Our customers benefit from the advantages of a medium-sized company structure: flexibility and flat hie- rarchies.