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Fact Sheet Dreieck Fiduciaria SA

Core Company Information
Company Name Dreieck Fiduciaria SA
UID CHE-108.161.860
Alternative / previous Names Dreieck Fiduciaire SA) (Dreieck Treuhand AG
Domicile Lugano
Canton TI
Legal Form Limited corporation
Inscription Date 24.05.1972
FAOA Information
FAOA ID 501160
RAB Permission licensed audit expert
FAOA License active (since 15.02.2008)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
SwissAccounting
Number of auditors with permission 3  (22.33 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 12.5 years (max.: 33.3 years)

Total number of statutory audit clients: 67 (Ranked #139 in Switzerland)

Change in number of audit engagements: +10 (since 31.12.2025), +13 (over the last 12 months)

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

  SZ TI ZG ZH
Limited corporation   48 1 1 50
Limited liability company   4     4
Foundation 1 10     11
Association   1   1 2
1 63 1 2 67

This audit firm is recorded as statutory auditor for 45 deleted entities. These are not included in the table above.

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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 Centro di Incontri Umani CHE-111.716.876 Ascona 17.08.2026 Auditor switch Lugano
Real Brick Investments SA CHE-317.697.534 Lugano 17.07.2026 First auditor Lugano
UBQ SA CHE-142.699.133 Lugano 07.07.2026 First auditor Lugano
FABHOR SUISSE SA CHE-365.955.012 Mendrisio 11.05.2026 Auditor switch Lugano
Prodest SA CHE-106.241.181 Bedano 15.04.2026 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
CHERS - Center for Health Education and Research of Switzerland CHE-205.114.356 Lugano 06.08.2025 Discontinued Lugano
JMS Job Meeting Service AG in Liquidation CHE-226.759.553 Wil (SG) 05.03.2025 Discontinued Lugano
CHISER SA in liquidazione CHE-108.835.747 Balerna 30.09.2024 Opting-out Lugano
ALL MEAT SA CHE-113.771.248 Lugano 06.09.2024 Opting-out Lugano
FRANCO DELL'ORO SA CHE-110.585.910 Lugano 30.07.2024 Auditor switch Lugano