Stefan Wälti

Your personal contact for roof window solutions

For the regions: Aargau North (A1), Basel-Land, Basel-City, Schaffhausen, Zurich, Thurgau

Contact our expert: +41 44 777 84 55

Region AG North (A1), BL, BS, SH, ZH, TG

Welcome to HP Gasser AG,


I am Stefan Wälti, your digital salesman for roof window products of HP Gasser AG in Aargau Nord, Basel-Land, Basel-Stadt, Schaffhausen, Thurgau and Zurich. I would be pleased to accompany you through our product range and help you make the right decision for your project.

Personal consultation by Stefan Wälti

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Stefan Wälti


+41 44 777 84 55

For rooflights and roof window solutions of HP Gasser AG in the cantons of Aargau North AG (A1), Basel Land BL and Basel City BS, Schaffhausen SH, Zurich ZH and Thurgau, Stefan Wälti is available as technical consultant and salesman. You can find out everything about the rooflights and roof window elements of HP Gasser AG here.

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