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Fact Sheet Studio Lic. oec. Stefano Vignanelli

Core Company Information
Company Name Studio Lic. oec. Stefano Vignanelli
UID CHE-106.273.554
Alternative / previous Names -
Domicile Lugano
Canton TI
Legal Form Sole proprietorship
Inscription Date 29.03.1988
FAOA Information
FAOA ID 500753
RAB Permission licensed auditor
FAOA License active (since 24.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 1  (24.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 10.7 years (max.: 27.7 years)

Total number of statutory audit clients: 24 (Ranked #189 in Switzerland)

Change in number of audit engagements: - (since 31.12.2025), - (over the last 12 months)

Details regarding the distribution of the audit engagements across legal forms and cantons are depicted in the table below.

  Ticino ∑
Limited corporation 21 21
Foundation 2 2
Association 1 1
∑ 24 24

This audit firm is recorded as statutory auditor for 24 deleted entities. These are not included in the table above.

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Related audit firms

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Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Fondazione GICAM - Groupe International Chirurgiens Amis de la Main CHE-224.774.671 Lugano 27.10.2023 First auditor Lugano
GICAM (Gruppo Internazionale Chirurghi Amici della Mano) in liquidazione CHE-464.571.632 Lugano 14.07.2023 Auditor switch Lugano
Altalena SA in liquidazione CHE-106.029.333 Lugano 13.01.2021 Auditor switch Lugano
Leardi SA in liquidazione CHE-108.167.822 Lugano 12.02.2020 Auditor switch Lugano
Avirex SA CHE-109.872.254 Lugano 03.01.2019 Auditor switch Lugano
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
Copycustodia AG in Liquidation CHE-102.718.994 Grono 11.07.2025 Discontinued Lugano
Albergo Eden SA CHE-105.926.661 Lugano 27.03.2025 Auditor switch Lugano
Hotel Splendide Royal SA CHE-102.336.428 Lugano 25.03.2025 Auditor switch Lugano
VIAN SAGL CHE-168.590.874 Lugano 27.11.2024 Opting-out Lugano
ERREGI SA CHE-101.271.737 Lugano 24.06.2024 Opting-out Lugano