29/05/2026
A high-quality building is defined by the details — especially the ones hidden behind the walls. ⚙️✨
This technical installation combines efficient heating technology, insulated distribution, zoned underfloor heating and smart building automation with components from brands such as Viessmann, Belimo, TECE, MDT/KNX, AJAX, Wilo and Hensel.
The result: a technical backbone designed for comfort, reliability and long-term maintainability.
François Kieffer Sàrl — building quality from the structure to the smallest technical detail.
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