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Fact Sheet SEFID Revision AG

Core Company Information
Company Name SEFID Revision AG
UID CHE-101.379.211
Alternative / previous Names SEFID Révision SA, SEFID Audit Ltd
Abacor Revisionsgesellschaft, Abacor Compagnie de Révision, Abacor Auditing Company (until 14.03.2001)
ABT Revisionsgesellschaft, ABT Compagnie de Révision, ABT Auditing Company (until 12.12.2007)
ABT Revisionsgesellschaft AG, ABT Compagnie de Révision SA, ABT Auditing Company Ltd (until 30.09.2014)
Domicile Cham
Canton ZG
Legal Form Limited corporation
Inscription Date 13.12.1991
FAOA Information
FAOA ID 500686
RAB Permission licensed audit expert
FAOA License active (since 20.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
veb.ch
Number of auditors with permission 3  (50.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.5 years (max.: 31.9 years)

Total number of statutory audit engagements: 150 (Ranked #72 in Switzerland)

Change in number of audit engagements: +8 (since 31.12.2024), +9 (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 GR LU OW SG SZ TG TI ZG ZH ∑
Limited corporation 5 3 1 6   3 7   2 8 1 2 51 38 127
Limited liability company 1       1     1 2 2     3 5 15
Foundation                   1     1 4 6
Cooperative                         1 1 2
∑ 6 3 1 6 1 3 7 1 4 11 1 2 56 48 150

This audit firm is recorded as statutory auditor for 102 deleted entities. These are not included in the table above.

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Related audit firms

Network:

Total number of audit engagements across the network: 280

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
changesolutions GmbH CHE-198.396.006 Feusisberg 03.12.2025 First auditor Cham
Aerztezentrum Kelmatt AG CHE-400.741.400 Küssnacht (SZ) 28.11.2025 First auditor Cham
Lalique Holding SA CHE-440.668.293 Zürich 18.11.2025 First auditor Cham
Ultrasun AG CHE-103.939.902 Zürich 01.10.2025 Auditor switch Cham
Safety First Gerüstbau AG CHE-284.611.334 Hünenberg 07.08.2025 First auditor Cham
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
Aricap AG CHE-106.455.546 Cham 05.12.2025 Discontinued Cham
Frigoglass Switzerland AG CHE-470.336.944 Dietlikon 13.11.2025 Discontinued Cham
Innoterra Foods Holding AG CHE-112.051.335 Cham 22.10.2025 Opting-out Cham
Innoterra Platforms Holding AG CHE-182.978.496 Cham 22.10.2025 Opting-out Cham
Schmidt Versicherungs Treuhand AG CHE-113.056.878 Winterthur 16.09.2025 Auditor switch Cham