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Fact Sheet hit Treuhand GmbH

Core Company Information
Company Name hit Treuhand GmbH
UID CHE-102.238.441
Alternative / previous Names HIT GmbH (until 01.06.1999)
Domicile Uster
Canton ZH
Legal Form Limited liability company
Inscription Date 30.06.1994
FAOA Information
FAOA ID 500736
RAB Permission licensed audit expert
FAOA License active (since 13.12.2007)
Link to FAOA website View auditor profile at FAOA
Branch offices (0) -
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 4  (18.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 8.5 years (max.: 31.7 years)

Total number of statutory audit clients: 72 (Ranked #141 in Switzerland)

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

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

  SG TG ZG ZH
Limited corporation 4 1 1 27 33
Limited liability company 1 1   5 7
Foundation 1     19 20
Cooperative       5 5
Association       7 7
6 2 1 63 72

This audit firm is recorded as statutory auditor for 15 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
Deduca AG CHE-343.102.811 Küsnacht (ZH) 12.03.2026 First auditor Uster
AUGENARZTZENTRUM ZÜRICH AG CHE-382.461.188 Zürich 10.03.2026 First auditor Uster
Zeughaus Uster AG CHE-259.304.053 Uster 13.10.2025 First auditor Uster
Ecosens AG CHE-106.545.304 Wallisellen 29.07.2025 Auditor switch Uster
allConnect AG in Liquidation CHE-102.229.301 Steinhausen 28.07.2025 Auditor switch Uster
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
Drogerie B. Flükiger AG CHE-106.560.485 Hinwil 05.06.2026 Opting-out Uster
LCY Schadencenter AG CHE-258.538.789 Dübendorf 18.09.2025 Auditor switch Uster
O - FONE Communications AG in Liquidation CHE-113.597.424 Winterthur 24.06.2025 Discontinued Uster
clix ag CHE-102.301.134 Stäfa 01.04.2025 Auditor switch Uster
Gemeinnützige Stiftung gegen die Mädchenbeschneidung CHE-115.227.145 Märstetten 14.02.2025 Auditor switch Uster