Benoit Mariéthoz

citizen of Nendaz, Sion

Commercial register

Mariéthoz Holding SA

Member of the board of directors · sole signature · Sion

since Nov 2, 2026
MDS Construction SA

Director · sole signature · Sion

since Jul 29, 2026
Tourbillon Immo SA

Chair of the board of directors · sole signature · Sion

since Dec 6, 2024
MDS Immobilier SA

Director · sole signature · Sion

since Feb 9, 2024
G.V.H. Gravière du Val d'Hérens SA

Member of the board of directors · joint signature by two · Saint-Martin (VS)

since Nov 16, 2023
SEP Sion SA

Member of the board of directors · joint signature by two · Sion

since Jun 30, 2021
Mariéthoz Construction Sàrl

Managing director · sole signature · Sion

since Nov 2, 2016
Integralis Construction SA

Chair of the board of directors · joint signature by two · Sion

since Nov 24, 2014
André Sierro SA

Member of the board of directors · sole signature · Sion

Member of the board of directors · joint signature by two

until Jun 30, 2017
Sierro Construction Sàrl

Managing director · sole signature · Hérémence

Managing director · sole signature

until Sep 30, 2024

Managing director · sole signature

until Aug 8, 2022
Travaux Sans Tranchées Sàrl

Managing director · joint signature by two · Martigny

until May 2, 2017