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Fact Sheet VSF Audit SA

Core Company Information
Company Name VSF Audit SA
UID CHE-462.121.175
Alternative / previous Names Fidulem Révision SA
Domicile Lausanne
Canton VD
Legal Form Limited corporation
Inscription Date 20.01.2015
FAOA Information
FAOA ID 505015
RAB Permission licensed audit expert
FAOA License active (since 24.01.2020)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) VSF Audit SA, succursale de Le Lieu (VD) (CHE-396.552.182) in Le Lieu (VD)
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 4  (16.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 5.1 years (max.: 11.5 years)

Total number of statutory audit clients: 66 (Ranked #142 in Switzerland)

Change in number of audit engagements: +4 (since 31.12.2025), +6 (over the last 12 months)

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

  Geneva Vaud ∑
Limited corporation 2 32 34
Limited liability company 2 9 11
Foundation   17 17
Cooperative   1 1
Association   3 3
∑ 4 62 66

This audit firm is recorded as statutory auditor for 5 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 66 statutory audits are performed by the branch offices as indicated in the table below.

  Geneva Vaud ∑
Lausanne 4 61 65
Le Lieu   1 1
∑ 4 62 66

Show client list for Lausanne, Le Lieu.

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Ecole Medica SA CHE-106.811.859 Lausanne 21.08.2026 Auditor switch Lausanne
STG ENERGY SA CHE-222.101.283 Nyon 12.06.2026 First auditor Lausanne
d-coJoux SA CHE-267.860.267 Ballaigues 09.02.2026 Auditor switch Lausanne
Ecole des Arches SA CHE-110.398.319 Lausanne 26.01.2026 Auditor switch Lausanne
Société de Bon Rivage SA CHE-106.865.855 La Tour-de-Peilz 26.01.2026 Auditor switch Lausanne
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
d-Tec dubois technologies associées SA en liquidation CHE-114.814.452 Le Chenit 06.02.2025 Auditor switch Lausanne
Ecobois Le Lieu SA CHE-274.084.769 Le Lieu 14.10.2024 Auditor switch Lausanne
Centre de Gastroentérologie Beaulieu SA CHE-187.811.099 Lausanne 26.07.2024 Auditor switch Lausanne
Degré Z Sàrl CHE-109.692.338 Agiez 07.07.2023 Opting-out Lausanne
PROXYSERVICE SA CHE-238.859.351 Ecublens (VD) 01.06.2023 Auditor switch Lausanne