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



First solar folding roof HORIZON over parking area in Switzerland

The first HORIZON solar folding roof over a parking area in Appenzell, Switzerland For the first time, a HORIZON solar folding roof spans a parking area in Appenzellerland. In the visitor parking lot of the Jakobsbad-Kronberg cable car, the solar…

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