activité de ramoneur, contrôleur de combustion AT3 (bases de la technique de chauffage et de combustion) et MT3 (technique de mesure) pour les installations alimentées au bois.
Source: public data from Zefix (Federal Office of the Commercial Register) and the Swiss Official Gazette of Commerce (SHAB). OnlineInfo.ch provides independent access to this information but is not an official authority and assumes no liability for the accuracy, completeness or timeliness of the data. For legally binding extracts, please contact the responsible cantonal commercial registry. As of: 27.05.2026.
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