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Fact Sheet ATTEST audit & consulting SA

Core Company Information
Company Name ATTEST audit & consulting SA
UID CHE-110.364.869
Alternative / previous Names -
Domicile Lugano
Canton TI
Legal Form Limited corporation
Inscription Date 29.12.2003
Takeovers: Udo Schiller Consulting (CHE-111.699.278), per 24.09.2024
FAOA Information
FAOA ID 505479
RAB Permission licensed audit expert
FAOA License active (since 11.07.2023)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations -
Number of auditors with permission 3  (10.33 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 6.3 years (max.: 18.3 years)

Total number of statutory audit engagements: 31 (Ranked #179 in Switzerland)

Change in number of audit engagements: +2 (since 31.12.2024), +9 (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 Waadt Zürich ∑
Limited corporation 1 18 1   20
Limited liability company   5   1 6
Foundation   4     4
Cooperative   1     1
∑ 1 28 1 1 31

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Direct personal relationship:

Same domicile: 

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Dreieck Fiduciaria SA CHE-108.161.860 Lugano 03.06.2025 Auditor switch Lugano
Isolfin Holding SA CHE-474.135.801 Lugano 05.05.2025 Auditor switch Lugano
Sailogy SA CHE-436.833.413 Chiasso 23.04.2025 Auditor switch Lugano
W Partners Switzerland SA CHE-351.560.943 Lausanne 23.01.2025 First auditor Lugano
Istituzione Giacomo Bulotti di Giuseppe CHE-114.974.104 Mergoscia 03.12.2024 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
Finwood Development AG CHE-294.765.045 Genève 09.01.2025 Auditor switch Lugano
Haiyang Resources SA CHE-181.954.599 Genève 09.01.2025 Auditor switch Lugano
Lombardini Generalbau AG in liquidazione CHE-105.737.143 Silvaplana 07.11.2024 Opting-out Lugano