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Fact Sheet Fidinter SA

Core Company Information
Company Name Fidinter SA
UID CHE-105.925.319
Alternative / previous Names Fidinter LTD, Fidinter AG
Fidinter SA Société Fiduciaire, Fidinter SA Società Fiduciaria, Fidinter AG Treuhandgesellschaft
Domicile Lausanne
Canton VD
Legal Form Limited corporation
Inscription Date 05.02.1929
Website https://fidinter.ch/demande-offre/
Phone +41 21 614 61 61
Takeovers: CTR Treuhand & Revisions AG (CHE-106.092.389), per 14.10.2003
Fiduciaire Imsand S.A. (CHE-108.049.140), per 07.06.2004
Fidussa S.A. société fiduciaire (CHE-106.215.195), per 28.07.2004
RPT Revisions & Treuhand AG (CHE-106.564.313), per 11.02.2003
Offered services

Audit services

  • limited statutory examination (art. 727a CO)
  • ordinary statutory audit (art. 727 CO)
  • audit of incorporation or capital increase reports (art. 635a and 652f CO)
  • audit of capital decreases (art. 653m CO)
  • audit in relation to early distribution of assets (art. 745 CO)
  • audits in the context of the merger law
  • limited statutory examination according to art. 725a CO
  • reviews (according to ISRE 2400 or ISRE 2410)
  • audit of the equal pay analysis (art. 13d GEA)

Non-audit services

  • accounting and fiduciary services
  • consulting
  • tax consulting
  • due diligence
  • valuation services

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • HAM2 (Harmonized Accounting Model 2)

Covered languages

  • French
  • English
FAOA Information
FAOA ID 503755
RAB Permission licensed audit expert
FAOA License active (since 20.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (2) Fidinter S.A., succursale de Zug (CHE-350.418.455) in Zug (ZG)
Fidinter AG (CHE-371.385.459) in Zürich (ZH)
Fidinter S.A. (CHE-247.839.790) in Bern (BE)
Membership in Associations EXPERTsuisse
Number of auditors with permission 21  (22.29 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.3 years (max.: 32.4 years)

Total number of statutory audit clients: 468 (Ranked #15 in Switzerland)

Change in number of audit engagements: -5 (since 31.12.2025), -1 (over the last 12 months)

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

  AG BE BL BS FR GE GR JU LU NE NW OW SG SH SO SZ TG VD VS ZG ZH ∑
Limited corporation 2 3 1 2 7 7 1   2 2 2 1 1 1 3 1 3 178 12 9 21 259
Limited liability company 1 2       1       3               15   4 6 32
Foundation       2 3 3   1   1               119 5 2 10 146
Cooperative           1                       10       11
Association                                   17     2 19
Special legal forms                                   1       1
∑ 3 5 1 4 10 12 1 1 2 6 2 1 1 1 3 1 3 340 17 15 39 468

This audit firm is recorded as statutory auditor for 307 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 468 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS FR GE GR JU LU NE NW OW SG SH SO SZ TG VD VS ZG ZH ∑
Lausanne   4     10 10 1 1   6   1     1     340 17     391
Zürich 3 1 1 4   2     2   2   1 1 2 1 3     15 39 77
∑ 3 5 1 4 10 12 1 1 2 6 2 1 1 1 3 1 3 340 17 15 39 468

Show client list for Lausanne, Zürich.

Related audit firms

Network:

Total number of audit engagements across the network: 468

Direct personal relationship:

Further connections:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Société Foncière de la Côte Sàrl CHE-167.215.385 Neuchâtel 12.12.2025 First auditor Lausanne
Swisscoding Technologies SA CHE-344.733.718 Lausanne 01.12.2025 First auditor Lausanne
Fondation FairPlay CHE-343.188.563 Lausanne 16.10.2025 First auditor Lausanne
RnR Finance SA CHE-136.170.491 Laténa 30.09.2025 Auditor switch Lausanne
Squalli architectes SA CHE-113.860.343 Lausanne 26.09.2025 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
Fondation Résidence La Faverge CHE-106.238.894 Oron 06.02.2026 Auditor switch Lausanne
Altitudes SA CHE-115.060.980 Nendaz 03.02.2026 Opting-out Lausanne
Wydler Immo S.A. CHE-196.290.064 Bossonnens 26.01.2026 Opting-out Lausanne
Wydler SA CHE-101.087.553 Bossonnens 21.01.2026 Auditor switch Lausanne
Tekoe SA en liquidation CHE-111.738.955 Pully 03.09.2025 Auditor switch Lausanne