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Fact Sheet BSP Revisions AG

Core Company Information
Company Name BSP Revisions AG
UID CHE-107.333.578
Alternative / previous Names BSP Revisions SA, BSP Revisions Ltd
CZ Revisions AG
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Inscription Date 16.07.1991
Website https://www.bsprevision.ch
Phone +41 44 380 82 82
Takeovers: KBT Revisions AG (CHE-102.663.608), per 09.12.2025
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)
  • reviews (according to ISRE 2400 or ISRE 2410)

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER

Covered languages

  • German
  • English
FAOA Information
FAOA ID 501816
RAB Permission licensed audit expert
FAOA License active (since 09.01.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations -
Number of auditors with permission 6  (14.17 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 9.2 years (max.: 31.2 years)

Total number of statutory audit clients: 85 (Ranked #129 in Switzerland)

Change in number of audit engagements: +27 (since 31.12.2025), +53 (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 BS FR GE GR NW SH SO SZ VD ZG ZH
Limited corporation 1 2 3 1 2 1   2 1 2   8 29 52
Limited liability company                   1     1 2
Foundation   1             1 2 1 2 20 27
Cooperative             1             1
Association                         3 3
1 3 3 1 2 1 1 2 2 5 1 10 53 85

This audit firm is recorded as statutory auditor for 43 deleted entities. These are not included in the table above.

Display client list

Related audit firms

Network:

Total number of audit engagements across the network: 159

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
Hans Hinterreiter Stiftung CHE-108.595.313 Zürich 23.01.2026 Auditor switch Zürich
PharmaSwiss SA CHE-105.383.921 Zug 23.01.2026 Auditor switch Zürich
Widmer & Co AG Aargau CHE-115.603.739 Suhr 23.01.2026 Auditor switch Zürich
Dragginz Stiftung CHE-223.653.177 Zürich 21.01.2026 Auditor switch Zürich
Blattmann Noredux AG CHE-193.521.161 Wädenswil 20.01.2026 Auditor switch Zürich
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
MK Illumination AG CHE-109.565.272 Wallisellen 22.05.2025 Auditor switch Zürich
Regli Energy Systems AG in Liquidation CHE-163.094.728 Opfikon 15.02.2024 Discontinued Zürich
BBG Investment & Consulting AG CHE-101.191.328 Mauensee 07.09.2023 Opting-out Zürich
ELITE Simulation Solutions AG CHE-106.604.119 Dübendorf 08.08.2023 Auditor switch Zürich
Benchling Switzerland, GmbH CHE-288.345.700 Zürich 05.07.2023 Auditor switch Zürich