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Fact Sheet Siron SA

Core Company Information
Company Name Siron SA
UID CHE-102.692.455
Alternative / previous Names -
Domicile Bellinzona
Canton TI
Legal Form Limited corporation
Firm Inscription Date 26.08.1996
FAOA Information
FAOA ID 501937
RAB Permission licensed auditor
FAOA License active (since 18.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) Siron SA (CHE-497.269.915) in Bellinzona (TI)
Siron SA, succursale di Lugano (CHE-362.548.805) in Lugano (TI)
Membership in Associations veb.ch
Number of auditors with permission 2  (11.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 13.6 years (max.: 25.1 years)

Total number of statutory audit engagements: 23 (Ranked #181 in Switzerland)

Change in number of audit engagements: -2 (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.

  Graubünden Tessin Zürich
Limited corporation 3 16 1 20
Limited liability company   1   1
Foundation   2   2
3 19 1 23

This audit firm is recorded as statutory auditor for 40 deleted entities. These are not included in the table above.

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Audit Engagements by Branch Office

The 23 statutory audits are performed by the branch offices as indicated in the table below.

  Graubünden Tessin Zürich
Bellinzona 3 19 1 23
3 19 1 23

Show client list for Bellinzona.

Related audit firms

Direct personal relationship:

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Tecnoprogetti SA CHE-106.864.100 Lugano 13.10.2020 Auditor switch Bellinzona
Fondazione Istituto Ricerche di Gruppo CHE-494.292.964 Lugano 07.05.2020 First auditor Bellinzona
Ectica Technologies AG CHE-304.105.562 Zürich 27.01.2020 First auditor Bellinzona
Fondazione Aiuto ai bambini dell'Africa in memoria di Maria Teresa e Marina CHE-336.295.892 Lugano 03.09.2019 Auditor switch Bellinzona
Fondazione Orizzonti di Vita CHE-218.624.483 Lugano 03.09.2019 Auditor switch Bellinzona
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
IMMOBILIARE LIBECCIO SA CHE-114.084.676 Mendrisio 03.01.2024 Auditor switch Bellinzona
Essequattro SA CHE-102.134.675 Lugano 05.12.2023 Opting-out Bellinzona
Leas-El SA CHE-102.229.169 Lugano 05.12.2023 Opting-out Bellinzona
Fondazione Istituto Ricerche di Gruppo CHE-494.292.964 Lugano 03.11.2023 Auditor switch Bellinzona
Licy SA CHE-112.004.270 Bellinzona 01.11.2023 Auditor switch Bellinzona