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Fact Sheet In Extenso Audit Suisse SA

Core Company Information
Company Name In Extenso Audit Suisse SA
UID CHE-102.246.653
Alternative / previous Names GF Audit SA (until 22.01.2026)
MCG Révision S.A. (until 12.04.2008)
Domicile Montreux
Canton VD
Legal Form Limited corporation
Inscription Date 14.07.1994
Website https://in-extenso.ch
Phone +41 21 989 82 70
Takeovers: GF Audit SA Fribourg, Granges-Paccot (CHE-105.668.909), per 17.12.2025
GF Audit SA Genève, Carouge (CHE-105.821.140), per 17.12.2025
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)
  • 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
  • legal advice
  • due diligence
  • valuation services

Covered accounting standards

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

Covered languages

  • German
  • French
  • English
  • Italian
FAOA Information
FAOA ID 501865
RAB Permission licensed audit expert
FAOA License active (since 18.01.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (7) In Extenso Audit Suisse SA, succursale de Bienne (CHE-145.593.040) in Biel/Bienne (BE)  
In Extenso Audit Suisse SA, succursale de Bulle (CHE-432.615.432) in Bulle (FR)
In Extenso Audit Suisse SA, succursale de Granges-Paccot (CHE-442.274.634) in Granges-Paccot (FR)
In Extenso Audit Suisse SA, succursale de Morges (CHE-331.417.142) in Morges (VD)
In Extenso Audit Suisse SA, succursale de Neuchâtel (CHE-237.876.950) in Neuchâtel (NE)
In Extenso Audit Suisse SA, succursale de Bagnes (CHE-235.340.331) in Val de Bagnes (VS)
In Extenso Audit Suisse SA, succursale d'Yverdon les Bains (CHE-396.702.286) in Yverdon-les-Bains (VD)
GF Audit SA, succursale de Carouge GE (CHE-206.241.448) in Carouge (GE) (GE)
GF Audit SA, succursale de Nyon (CHE-358.424.755) in Nyon (VD)
GF Audit SA, succursale d'Orbe (CHE-262.861.874) in Orbe (VD)
GF Audit SA, succursale d'Orbe (CHE-334.665.920) in Orbe (VD)
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 17  (22.82 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.4 years (max.: 31.7 years)

Total number of statutory audit clients: 388 (Ranked #19 in Switzerland)

Change in number of audit engagements: +10 (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.

  BE BS FR GE JU LU NE SZ VD VS ZG ZH
Limited corporation 8 3 16 31 3   10 1 193 8   1 274
Limited liability company 2   8 1     1   23 3 1   39
Foundation     2 2   1     52 2 1   60
Cooperative                 9 2     11
Association 1               3       4
11 3 26 34 3 1 11 1 280 15 2 1 388

This audit firm is recorded as statutory auditor for 79 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 388 statutory audits are performed by the branch offices as indicated in the table below.

  BE BS FR GE JU LU NE SZ VD VS ZG ZH
Biel/Bienne 10           1           11
Bulle     4                   4
Carouge (GE)       2                 2
Granges-Paccot     10           2       12
Montreux 1 2 10 32   1 2   216 11 2 1 278
Morges                 11 1     12
Neuchâtel     1   3   5   1       10
Val de Bagnes                   3     3
Yverdon-les-Bains   1 1       3 1 50       56
11 3 26 34 3 1 11 1 280 15 2 1 388

Show client list for Biel/Bienne, Bulle, Carouge (GE), Granges-Paccot, Montreux, Morges, Neuchâtel, Val de Bagnes, Yverdon-les-Bains.

Related audit firms

Network:

Total number of audit engagements across the network: 464

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
Chaplin's World SA CHE-100.468.361 Corsier-sur-Vevey 13.04.2026 Auditor switch Montreux
Société Immobilière La Maison des Paons SA CHE-102.536.039 Genève 31.03.2026 Auditor switch Montreux
JCS Holding SA CHE-115.265.252 Attalens 25.03.2026 Auditor switch Granges-Paccot
MOTEGI 75 Holding SA CHE-388.339.203 Carouge (GE) 25.03.2026 Auditor switch Montreux
Proferme SA CHE-107.908.964 Perly-Certoux 25.03.2026 Auditor switch Montreux
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
Garage Nicoli R. SA CHE-108.346.069 Villars-sur-Glâne 20.03.2026 Auditor switch Montreux
Groupe AFH Automobiles Autosport SA CHE-353.361.857 Yverdon-les-Bains 20.03.2026 Auditor switch Montreux
Groupe AFH Automobiles Forges SA CHE-328.055.268 La Chaux-de-Fonds 17.03.2026 Auditor switch Montreux
Groupe AFH Automobiles Hauterive SA CHE-216.073.595 Laténa 17.03.2026 Auditor switch Montreux
Fun Planet Jeux Bulle SA CHE-274.445.873 Bulle 12.03.2026 Discontinued Montreux