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Fact Sheet Fiduciaire FIDAG SA

Core Company Information
Company Name Fiduciaire FIDAG SA
UID CHE-105.760.685
Alternative / previous Names -
Domicile Martigny
Canton VS
Legal Form Limited corporation
Inscription Date 08.11.1972
Website http://www.fidag-sa.ch
Phone +41 27 721 71 21
Takeovers: Bureau Fiduciaire Berthod, Gaspoz & Salamin SA (CHE-101.682.572), per 13.12.2011
Fiduciaire Curdy SA (CHE-105.569.443), per 15.12.2006
Fiduciaire Emery SA (CHE-101.840.718), per 13.10.2003
Fiduciaire Fiduwa SA (CHE-106.990.532), per 13.12.2011
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
  • other special examinations based on legal requirements (such as in the context of relocations or public bids)
  • reviews (according to ISRE 2400 or ISRE 2410)
  • audit of the equal pay analysis (art. 13d GEA)
  • audit of non-financial reports (such as sustainability reports according to art. 964a CO)

Non-audit services

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

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • IFRS (International Financial Reporting Standards)
  • US GAAP
  • HAM2 (Harmonized Accounting Model 2)

Covered languages

  • German
  • French
  • English
  • Italian
FAOA Information
FAOA ID 501570
RAB Permission licensed audit expert
FAOA License active (since 31.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (8) Fiduciaire FIDAG SA, succursale de Genève (CHE-187.060.223) in Genève (GE)  
Fiduciaire FIDAG SA, succursale de Lausanne (VD) (CHE-357.215.278) in Lausanne (VD)
Fiduciaire FIDAG SA, succursale de Crans-Montana (CHE-295.846.108) in Lens (VS)
Fiduciaire FIDAG SA, succursale de Monthey (CHE-196.562.446) in Monthey (VS)
Fiduciaire FIDAG SA, succursale de Sierre (CHE-436.315.940) in Sierre (VS)
Fiduciaire FIDAG SA, succursale de Sion (CHE-494.133.656) in Sion (VS)
Fiduciaire FIDAG SA, succursale de Verbier (CHE-248.277.593) in Val de Bagnes (VS)
Fiduciaire FIDAG SA, succursale de Villars-sur-Glâne (CHE-211.435.797) in Villars-sur-Glâne (FR)
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 23  (38.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 12.3 years (max.: 33.9 years)

Total number of statutory audit clients: 874 (Ranked #9 in Switzerland)

Change in number of audit engagements: - (since 31.12.2025), +12 (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 FR GE JU NE NW SH SZ TI VD VS ZG ZH ∑
Limited corporation 1 1 8 33 2 7 1 1   2 57 492 3 4 612
Limited liability company       2             5 23     30
Foundation   2 2 12   1     1 1 30 146     195
Cooperative                     1 11     12
Association                     6 13     19
Special legal forms       2             1 3     6
∑ 1 3 10 49 2 8 1 1 1 3 100 688 3 4 874

This audit firm is recorded as statutory auditor for 341 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 874 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE FR GE JU NE NW SH SZ TI VD VS ZG ZH ∑
Genève       19             1       20
Lausanne       1 1 2         26 2     32
Lens               1       60   2 63
Martigny 1 2 8 23   5 1   1 3 55 343 1 2 445
Monthey       3   1         9 24     37
Sierre     2 2               23 1   28
Sion   1   1 1           9 224 1   237
Val de Bagnes                       12     12
∑ 1 3 10 49 2 8 1 1 1 3 100 688 3 4 874

Show client list for Genève, Lausanne, Lens, Martigny, Monthey, Sierre, Sion, Val de Bagnes.

Related audit firms

Network:

Total number of audit engagements across the network: 1'204

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
Pôle Santé du Pays-d'Enhaut CHE-207.567.510 Château-d'Oex 23.07.2026 Auditor switch Martigny
FONDATION ENERGY PACT CHE-113.960.358 Galgenen 06.07.2026 Auditor switch Martigny
SatoCAD SA CHE-237.485.561 Monthey 01.07.2026 First auditor Monthey
ProRaris Alliance Maladies Rares - Suisse CHE-448.905.864 Vuarrens 25.06.2026 First auditor Martigny
CGN Restauration Sàrl CHE-148.902.781 Lausanne 24.06.2026 First auditor Martigny
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
Brummell Night-Club S.A. CHE-108.139.458 Lausanne 29.07.2026 Discontinued Sion
PHARMACIEPLUS LAUBER SA CHE-355.506.196 Martigny 20.07.2026 Auditor switch Martigny
Greenbrix Asset Management SA CHE-262.408.836 Luzern 10.06.2026 Discontinued Sion
APAL Holding SA CHE-161.784.472 Genève 08.06.2026 Discontinued Sion
MB-L Immo SA CHE-389.640.875 Genève 08.06.2026 Discontinued Sion