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Fact Sheet DS Fiduciaire, Duc et Fils SA

Core Company Information
Company Name DS Fiduciaire, Duc et Fils SA
UID CHE-407.512.941
Alternative / previous Names -
Domicile Sierre
Canton VS
Legal Form Limited corporation
Inscription Date 01.09.2016
Takeovers: Duc, Sarrasin & Cie SA (CHE-105.865.396), per 27.11.2024
FAOA Information
FAOA ID 505192
RAB Permission licensed audit expert
FAOA License active (since 10.02.2017)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 2  (33.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 15.7 years (max.: 32.3 years)

Total number of statutory audit clients: 67 (Ranked #142 in Switzerland)

Change in number of audit engagements: +4 (since 31.12.2025), +2 (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

  GE VD VS ∑
Limited corporation 1 2 53 56
Limited liability company     4 4
Foundation 1   3 4
Cooperative     1 1
Association     2 2
∑ 2 2 63 67

This audit firm is recorded as statutory auditor for 9 deleted entities. These are not included in the table above.

Display client list

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
ECHAFAUDAGES 2000 JUNCAJ FRERES SA CHE-305.652.855 Aigle 07.09.2026 First auditor Sierre
Garage Alizé SA CHE-352.623.954 Collombey-Muraz 18.08.2026 First auditor Sierre
La Réponse Sàrl CHE-148.392.503 Saint-Maurice 04.08.2026 Auditor switch Sierre
Garage le Parc D'Andrès SA CHE-178.865.699 Sierre 31.07.2026 First auditor Sierre
Saxonpharm SA CHE-449.791.876 Saxon 30.06.2026 First auditor Sierre
Discontinued audit engagements
The following audit engagements were lost recently, either to a competitor, due to auditor resignation or due to an opting out.
 
Client Name Client UID Domicile End Date Reason Auditor Branch
Climat Gestion SA CHE-107.425.482 Chamoson 11.05.2026 Auditor switch Sierre
Des Iris Loisirs SA en liquidation CHE-100.845.239 Crans-Montana 30.04.2025 Discontinued Sierre
Bureau d'Etudes Impact SA CHE-106.011.698 Sion 06.03.2025 Auditor switch Sierre
MCB Hospitality Sàrl CHE-434.618.660 Sierre 10.12.2024 Opting-out Sierre
S.I. Mauvoisin St-Maurice S.A. CHE-103.019.864 Saint-Maurice 18.10.2024 Opting-out Sierre