Get detailed statistics about any audit firm in Switzerland. Just type the auditor name in the field below and off you go!

Fact Sheet Fiduciaria Tanner SA

Core Company Information
Company Name Fiduciaria Tanner SA
Company UID CHE-101.951.335
Alternative / previous Names -
Domicile Lugano
Canton TI
Legal Form Limited corporation
Firm Inscription Date 13.10.1959
FAOA Information
FAOA ID 501764
RAB Permission licensed auditor
FAOA License active
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations -
Number of auditors with permission 1  (48.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 13.4 years (max.: 28.5 years)

Total number of statutory audit engagements: 48 (Ranked #154 in Switzerland)

Change in number of audit engagements: -4 (since 31.12.2021), -7 (over the last 12 months)

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

  Bern Tessin Zug Zürich
Limited corporation 1 33 2 1 37
Limited liability company   3     3
Foundation   7     7
Association   1     1
1 44 2 1 48

This auditor is recorded as statutory auditor for 22 deleted entities. These are not included in the table above.

Display client list

Latest audit engagements
These are this auditor's latest audit engagements.
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Fiduciaria di Lugano SA CHE-101.753.752 Lugano 06.08.2021 Auditor switch Lugano
PM Solving Sagl CHE-420.782.508 Balerna 07.07.2020 First auditor Lugano
SSCB SWISS STEM CELLS BIOTECH AG CHE-277.426.754 Zürich 20.09.2018 Auditor switch Lugano
Juris Treuhand AG CHE-106.916.027 Zug 09.04.2018 Auditor switch Lugano
Life Tourism Consulting SA CHE-113.982.696 Lugano 04.01.2018 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
WOHNUNGS-BETEILIGUNG AG CHE-100.579.368 Grono 19.05.2022 Opting-out Lugano
Fondazione Filantropica Danilo e Luca Fossati CHE-109.988.075 Massagno 13.05.2022 Auditor switch Lugano
New Trends SA CHE-103.538.437 Lugano 22.02.2022 Opting-out Lugano
GARAGE WEBER-MONACO SA CHE-112.847.966 Vezia 02.11.2021 Opting-out Lugano
CS Legnami SA CHE-101.247.845 Bedano 12.07.2021 Auditor switch Lugano