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Fact Sheet a&o kreston audit ag

Core Company Information
Company Name a&o kreston audit ag
UID CHE-102.312.698
Alternative / previous Names a&o kreston audit sa, a&o kreston audit ltd
a&o KRESTON ortag ag, a&o KRESTON ortag sa, a&o KRESTON ortag ltd (until 03.07.2019)
ORTAG AG, ORTAG SA, ORTAG Ltd (until 02.11.2016)
Ortag, Organisations-, Revisions- und Treuhand-AG, Ortag, Société Fiduciaire d'Organisation et de Révision SA, Ortag, Organising, Accounting and Trust Company Ltd (until 16.01.2012)
Domicile Zürich
Canton ZH
Legal Form Limited corporation
Inscription Date 27.07.1955
Website http://www.kreston.ch
Phone +41 58 101 02 02
Takeovers: Confia Zürich AG (CHE-106.193.814), per 01.12.2021
Confia Baden AG (CHE-108.378.017), per 01.12.2021
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
  • legal advice
  • real estate (fiduciary, management)
  • due diligence
  • valuation services

Covered accounting standards

  • CO (Code of Obligations)
  • Swiss GAAP FER
  • IFRS (International Financial Reporting Standards)

Covered languages

  • German
  • French
  • English
  • Italian
FAOA Information
FAOA ID 500250
RAB Permission licensed audit expert
FAOA License active (since 19.10.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 5  (36.60 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.7 years (max.: 32.3 years)

Total number of statutory audit engagements: 183 (Ranked #56 in Switzerland)

Change in number of audit engagements: -10 (since 31.12.2023), -11 (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 GE GR LU NW SG SH SO SZ TI VD VS ZG ZH
Limited corporation 18 3 4 1 2 1 7 2 3 5   2 5 7 1 10 66 137
Limited liability company 1     1             1 3       2 6 14
Foundation 5   1 1     1 1   3           1 14 27
Cooperative             2                     2
Association 2                               1 3
26 3 5 3 2 1 10 3 3 8 1 5 5 7 1 13 87 183

This audit firm is recorded as statutory auditor for 68 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: 462

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
clean-tek Reinraum und Hospitaltechnik AG CHE-115.183.051 Basel 10.12.2024 Auditor switch Zürich
Medicalbudget AG CHE-290.875.479 Urdorf 09.10.2024 Auditor switch Zürich
Eurybia AG CHE-115.925.456 Steinhausen 06.09.2024 Auditor switch Zürich
Rowema AG CHE-103.878.318 Dübendorf 04.06.2024 Auditor switch Zürich
FARFAR Betriebs AG CHE-373.251.775 Wollerau 17.05.2024 First auditor 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
SOLINT AG CHE-338.988.888 Baden 02.12.2024 Auditor switch Zürich
yourharvest AG CHE-456.525.759 Baden 02.12.2024 Auditor switch Zürich
Happy Hazelnut Stiftung CHE-326.118.892 Baden 04.11.2024 Auditor switch Zürich
VARISTOR AG CHE-107.903.984 Freienbach 01.11.2024 Auditor switch Zürich
WFM Immo AG CHE-102.057.098 Seon 25.10.2024 Auditor switch Zürich