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Fact Sheet thv AG

Core Company Information
Company Name thv AG
UID CHE-105.855.529
Alternative / previous Names Thv Revisions-AG
Domicile Aarau
Canton AG
Legal Form Limited corporation
Inscription Date 06.02.1958
Takeovers: Strasser & Partner Treuhand AG (CHE-105.716.164), per 15.03.2007
Thv Treuhand AG (CHE-105.869.359), per 10.08.2000
FAOA Information
FAOA ID 500037
RAB Permission licensed audit expert
FAOA License active (since 19.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) thv AG (CHE-382.877.293) in Rheinfelden (AG)
thv AG (CHE-230.941.368) in Olten (SO)
Membership in Associations EXPERTsuisse
SwissAccounting
Number of auditors with permission 7  (39.57 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.9 years (max.: 33.5 years)

Total number of statutory audit clients: 277 (Ranked #33 in Switzerland)

Change in number of audit engagements: +8 (since 31.12.2025), +10 (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 LU NE NW SG SO SZ VD ZG ZH ∑
Limited corporation 136 1 7 1 1 1 2 3 11 1 2 7 20 193
Limited liability company 8     1               1 1 11
Foundation 57       1       1       1 60
Cooperative 4               1         5
Association 8                         8
∑ 213 1 7 2 2 1 2 3 13 1 2 8 22 277

This audit firm is recorded as statutory auditor for 130 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 277 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS LU NE NW SG SO SZ VD ZG ZH ∑
Aarau 181 1 3 1 2 1 2 2 11 1 2 8 22 237
Rheinfelden 32   4 1       1 2         40
∑ 213 1 7 2 2 1 2 3 13 1 2 8 22 277

Show client list for Aarau, Rheinfelden.

Related audit firms
Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Setz Holding AG CHE-230.635.492 Brugg 06.10.2026 Auditor switch Aarau
Personalfürsorgestiftung der Tankanlage AG Mellingen CHE-109.735.077 Mellingen 01.10.2026 Auditor switch Aarau
Tankanlage AG Mellingen CHE-107.138.232 Mellingen 01.10.2026 Auditor switch Aarau
Gross Generalunternehmung AG CHE-107.133.861 Brugg 08.09.2026 Auditor switch Aarau
Metro Liegenschaften AG CHE-308.690.562 Aarau 08.09.2026 Auditor switch Aarau
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
Verein Pflegekind Aargau CHE-353.664.619 Baden 15.09.2026 Auditor switch Aarau
Verein Move On CHE-199.046.218 Untersiggenthal 05.08.2026 Auditor switch Aarau
Wabo-Line Einkaufsgenossenschaft für Wand- und Bodenbeläge sowie Innendekorationen CHE-103.831.274 Zeiningen 10.07.2026 Opting-out Rheinfelden
Margrit Pfister und Armin Meyer Stiftung CHE-224.824.412 Birrwil 12.09.2025 Auditor switch Aarau
flexMedics AG CHE-235.122.343 Zürich 24.07.2025 Auditor switch Aarau