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Fact Sheet T + R AG

Core Company Information
Company Name T + R AG
UID CHE-105.857.623
Alternative / previous Names T + R SA, T + R Ltd.
T & R AG, T & R SA, T & R Ltd.
Treuhand- & Revisions-AG Bern
Domicile Muri bei Bern
Canton BE
Legal Form Limited corporation
Inscription Date 05.08.1953
Website http://www.t-r.ch
Phone +41 31 950 09 09
Takeovers: G. Schenk Treuhand AG (CHE-107.390.493), per 27.12.2006
Nomima AG (CHE-106.438.105), per 25.03.2014
RCP Treuhand AG (CHE-101.283.321), per 23.03.2004
Revistag Treuhand AG (CHE-108.388.412), per 25.03.2014
T + R Steuerberatungs-AG (CHE-110.318.622), per 25.03.2014
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)

Non-audit services

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

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • HAM2 (Harmonized Accounting Model 2)

Covered languages

  • German
  • French
  • English
FAOA Information
FAOA ID 500012
RAB Permission state-regulated audit firm
FAOA License active (since 07.01.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) T + R AG, Zweigniederlassung in Biel/Bienne (CHE-480.315.197) in Biel/Bienne (BE)
T + R AG, Zweigniederlassung Kerzers (CHE-223.451.107) in Kerzers (FR)
T + R AG, Zweigniederlassung in Meyriez (CHE-403.769.487) in Meyriez (FR)
Membership in Associations EXPERTsuisse
TREUHAND|SUISSE
Number of auditors with permission 21  (25.71 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.5 years (max.: 32.3 years)

Total number of statutory audit engagements: 540 (Ranked #12 in Switzerland)

Change in number of audit engagements: +24 (since 31.12.2024), +20 (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 GE GR LU NE NW OW SG SH SO SZ VD VS ZG ZH ∑
Limited corporation 8 255 5 5 4   3 8 1 1 3     15 1 3 2 6 15 335
Limited liability company 1 23                                 1 25
Foundation 3 107 2 5 1 1   2       3 1 3   1 1   13 143
Cooperative   8                           1     1 10
Association   23                       2           25
Special legal forms   1                                 1 2
∑ 12 417 7 10 5 1 3 10 1 1 3 3 1 20 1 5 3 6 31 540

This audit firm is recorded as statutory auditor for 247 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 540 statutory audits are performed by the branch offices as indicated in the table below.

  AG BE BL BS FR GE GR LU NE NW OW SG SH SO SZ VD VS ZG ZH ∑
Muri bei Bern 12 417 7 10 5 1 3 10 1 1 3 3 1 20 1 5 3 6 31 540
∑ 12 417 7 10 5 1 3 10 1 1 3 3 1 20 1 5 3 6 31 540

Show client list for Muri bei Bern.

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
MJV AG CHE-113.290.434 Aeschi (SO) 04.11.2025 Auditor switch Muri bei Bern
Gemeinnützige Stiftung Dubler CHE-409.404.245 Gerzensee 30.10.2025 First auditor Muri bei Bern
VISIO Management AG CHE-477.197.313 Langnau im Emmental 14.10.2025 First auditor Muri bei Bern
systemMed.AG CHE-112.440.783 Thun 03.10.2025 Auditor switch Muri bei Bern
Stiftung Yehudi Menuhin Forum Bern CHE-471.070.269 Bern 01.10.2025 First auditor Muri bei Bern
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
Martin Läderach AG CHE-102.240.099 Worb 31.10.2025 Auditor switch Muri bei Bern
Daniel Luder AG CHE-103.359.828 Höchstetten 19.09.2025 Auditor switch Muri bei Bern
physio5 GmbH CHE-110.037.330 Bern 29.08.2025 Auditor switch Muri bei Bern
Meer AG, der Objektmöblierer CHE-115.661.949 Bern 25.07.2025 Auditor switch Muri bei Bern
Gussasphalt Busswil AG CHE-107.165.720 Lyss 16.07.2025 Auditor switch Muri bei Bern