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Fact Sheet REWISCO AG

Core Company Information
Company Name REWISCO AG
UID CHE-112.323.930
Alternative / previous Names REWISCO GmbH (until 06.03.2009)
Domicile Hünenberg
Canton ZG
Legal Form Limited corporation
Inscription Date 20.04.2005
FAOA Information
FAOA ID 500935
RAB Permission licensed audit expert
FAOA License active (since 15.11.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (3) REWISCO AG (CHE-176.344.857) in Cham (ZG)
REWISCO AG (CHE-249.493.225) in Lugano (TI)
REWISCO AG (CHE-364.386.643) in Zürich (ZH)
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 2  (14.50 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 6.2 years (max.: 17.7 years)

Total number of statutory audit clients: 29 (Ranked #184 in Switzerland)

Change in number of audit engagements: -3 (since 31.12.2025), -1 (over the last 12 months)

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

  AG GE GR NW SZ TI ZG ZH ∑
Limited corporation     1 2   2 4 12 21
Limited liability company 2             1 3
Foundation   1     1   1 2 5
∑ 2 1 1 2 1 2 5 15 29

This audit firm is recorded as statutory auditor for 14 deleted entities. These are not included in the table above.

Display client list

Audit Engagements by Branch Office

The 29 statutory audits are performed by the branch offices as indicated in the table below.

  AG GE GR NW SZ TI ZG ZH ∑
Hünenberg 2 1 1 2 1 2 5 12 26
Zürich               3 3
∑ 2 1 1 2 1 2 5 15 29

Show client list for Hünenberg, Zürich.

Latest audit engagements
These are this auditor's latest audit engagements.
 
Client Name Client UID Domicile Start Date Type of switch Auditor Branch
Bureau Lüthi AG CHE-332.699.109 Zürich 25.11.2025 First auditor Zürich
Cardinal Philanthropies Stiftung CHE-214.614.623 Rüschlikon 13.11.2025 First auditor Zürich
Strimport AG CHE-107.168.055 Zürich 23.10.2025 Auditor switch Zürich
NFS Group SA CHE-176.774.689 Lugano 17.10.2025 Auditor switch Hünenberg
birkle AG CHE-199.617.411 Stans 03.01.2025 First auditor Hünenberg
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
Dynatrace GmbH CHE-106.068.729 Luzern 02.06.2026 Auditor switch Hünenberg
Genossenschaft für das Zolliker Gewerbe CHE-101.259.854 Zollikon 11.02.2026 Auditor switch Hünenberg
FaBi Holding AG CHE-101.187.746 Wil (SG) 06.01.2026 Auditor switch Hünenberg
SW Wil Werkzeug- und Maschinenhandel AG CHE-107.795.163 Wil (SG) 05.09.2025 Auditor switch Hünenberg
Continium AG in Liquidation CHE-112.893.179 Thalwil 12.12.2023 Discontinued Hünenberg