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Fact Sheet Effida Treuhand und Revisionen AG

Core Company Information
Company Name Effida Treuhand und Revisionen AG
Company UID CHE-101.631.600
Alternative / previous Names Effida Fiduciaire et Revision SA
Effida Treuhand und Revisionen, Effida Fiduciaire et Revision
Domicile Mellingen
Canton AG
Legal Form Limited corporation
Firm Inscription Date 14.05.1993
FAOA Information
FAOA ID 500999
RAB Permission licensed audit expert
FAOA License active
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations EXPERTsuisse
Number of auditors with permission 5  (22.80 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 8.7 years (max.: 28.6 years)

Total number of statutory audit engagements: 114 (Ranked #89 in Switzerland)

Change in number of audit engagements: +9 (since 31.12.2020), +10 (over the last 12 months)

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

Limited corporation 30 1 1 1 1 3 15 5 34 91
Limited liability company 4     1   2     8 15
Foundation 2     1       1 2 6
Cooperative                 2 2
36 1 1 3 1 5 15 6 46 114

This auditor is recorded as statutory auditor for 26 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
Die Immobilien-Treuhänder Straub & Partner AG CHE-107.721.696 Staufen 13.09.2021 Auditor switch Mellingen
AP Dialog AG CHE-112.205.851 Baden 30.08.2021 Auditor switch Mellingen
Talamona Wohnbedarf AG CHE-475.662.397 Fislisbach 28.07.2021 First auditor Mellingen
Stiftung VvB CHE-463.744.120 Ennetbaden 20.07.2021 First auditor Mellingen
Advokatur und Notariat Wettingen AG CHE-313.457.563 Wettingen 02.07.2021 First auditor Mellingen
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
FabLuc AG CHE-100.818.403 Weiningen (ZH) 07.09.2021 Opting-out Mellingen
Abo Druck Abt AG CHE-106.775.399 Niederwil (AG) 17.08.2021 Auditor switch Mellingen
Prometaco AG CHE-103.977.009 Wollerau 01.07.2021 Opting-out Mellingen
Swiss Institutional Group GmbH CHE-109.888.551 Freienbach 30.06.2021 Opting-out Mellingen
Asteria Baumanagement AG CHE-100.056.567 Hergiswil (NW) 03.05.2021 Opting-out Mellingen