Dumas Construction SA
General Construction · Sion, Valais
Dumas Construction SA is a Swiss general construction company based in Sion, Canton of Valais (UID CHE-105.857.385).
Board members & signatories
- Louis Piron — Mitglied des Verwaltungsrates
- Philippe Dumas — Mitglied des Verwaltungsrates
- Edouard Herinckx — Mitglied des Verwaltungsrates
Registered purpose
La société a pour but l'exploitation d'une entreprise de construction en tous genres, notamment bâtiments, travaux publics, génie civil, terrassement, transport, aménagement, exploitation de carrières et de gravières, exploitation et commerce de matériaux de construction, importation et exportation de biens, de marchandises et de matériaux, ainsi que toutes opérations convergentes. La société peut…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Dumas Construction does
OFFERING
Dumas Construction SA provides general construction services, focusing on both residential and commercial projects. Their expertise includes civil engineering works such as road construction, earthworks, public facilities, and underground networks. They manage construction projects from conception to completion, ensuring tailored solutions for each unique project.
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