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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  (38.43 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 11.8 years (max.: 32.8 years)

Total number of statutory audit clients: 269 (Ranked #39 in Switzerland)

Change in number of audit engagements: - (since 31.12.2025), +5 (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 BL BS LU NE NW SG SO SZ VD ZG ZH ∑
Limited corporation 130 8 1 1 1 2 3 11 1 2 7 18 185
Limited liability company 6   1               1   8
Foundation 56     1       1       1 59
Cooperative 5             1         6
Association 11                       11
∑ 208 8 2 2 1 2 3 13 1 2 8 19 269

This audit firm is recorded as statutory auditor for 126 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 269 statutory audits are performed by the branch offices as indicated in the table below.

  AG BL BS LU NE NW SG SO SZ VD ZG ZH ∑
Aarau 176 4 1 2 1 2 2 11 1 2 8 19 229
Rheinfelden 32 4 1       1 2         40
∑ 208 8 2 2 1 2 3 13 1 2 8 19 269

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
Stiftung Turnen Schweiz CHE-167.942.031 Aarau 30.12.2025 First auditor Aarau
ComNet Seon-Egliswil AG CHE-319.990.755 Seon 19.12.2025 First auditor Aarau
Rutz-Möbius-Stiftung CHE-426.637.081 Birrwil 07.11.2025 First auditor Aarau
BavoisEole SA CHE-418.567.969 Bavois 21.07.2025 Auditor switch Aarau
EssairVent SA CHE-116.138.018 Essertines-sur-Rolle 21.07.2025 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
Margrit Pfister und Armin Meyer Stiftung CHE-224.824.412 Birrwil 12.09.2025 Auditor switch Aarau
flexMedics AG CHE-235.122.343 Aarau 24.07.2025 Auditor switch Aarau
Nething-Roth-Stiftung CHE-267.304.397 Zofingen 05.06.2025 Opting-out Aarau
Stiftung Alterszentrum Schiffländi, Gränichen CHE-106.568.191 Gränichen 20.05.2025 Auditor switch Aarau
Veska-Pensionskasse CHE-108.159.030 Aarau 23.12.2024 Auditor switch Aarau