dhp technology develops, produces and builds the worldwide unique solar folding roof HORIZON.

For the first time, the solar folding roof enables the double use of industrial usable areas for solar power production, thanks to its unique lightweight construction and the folding mechanism. These areas cannot be developed using conventionally fixed solar systems and form the enormous market potential of the solar folding roof.

HORIZON solar folding roof at ARA in Chur, Grisons, Switzerland

HORIZON – solar folding roof – The pioneering of infrastructure integrated solar power plants for the double use of industrial areas.


«Our vision is a modern energy supply that meets the requirements of the environment, society and the economy equally.»

Gian Andri Diem and Andreas Hügli

Founding partners and managing directors, since 2015



Swiss Solar Prize 2019

Our worldwide unique solar folding roof HORIZON wins the Swiss Solar Prize 2019.

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