Audit Firms

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

Core Company Information

Company Name	Treuhand Siegenthaler AG in Liquidation
UID	CHE-103.416.449
Alternative / previous Names	Treuhand Siegenthaler AG
Domicile	Langenthal
Canton	BE
Legal Form	Limited corporation
Firm Inscription Date	27.01.1994
Firm Deletion Date	07.08.2019

FAOA Information

FAOA ID	502146
RAB Permission	licensed audit expert
FAOA License	cancelled (active from 27.12.2007 until 12.09.2014)
Link to FAOA website	View auditor profile at FAOA
Branch offices (0)	-
Membership in Associations	EXPERTsuisse TREUHAND\|SUISSE veb.ch
Number of auditors with permission	-

Auditor Statistics

Average engagement duration: n/a years (max.: 0 years)

Total number of statutory audit engagements: 0 (Ranked #n/a in Switzerland)

Change in number of audit engagements: n/a (since 31.12.2023), - (over the last 12 months)

Related audit firms

Direct personal relationship:

Further connections:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Stiftung Bernische Soldatenhilfe (BSH)	CHE-109.662.751	Bern	22.10.2009	First auditor	Langenthal
odin5 GmbH in Liquidation	CHE-101.528.818	Langenthal	05.10.2009	First auditor	Langenthal
KIT Wassertechnik AG	CHE-100.303.599	Inkwil	25.08.2009	Auditor switch	Langenthal
Urs Schär AG in Liquidation	CHE-107.364.171	Wiedlisbach	25.06.2009	Auditor switch	Langenthal
Graber Baumaschinen AG	CHE-106.819.861	Langenthal	19.06.2009	Auditor switch	Langenthal

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
Stiftung Bernische Soldatenhilfe (BSH)	CHE-109.662.751	Bern	25.09.2014	Auditor switch	Langenthal
Durrer Gartenbau AG	CHE-106.538.942	Herzogenbuchsee	11.12.2013	Auditor switch	Langenthal
Graber Baumaschinen AG	CHE-106.819.861	Langenthal	05.07.2013	Opting-out	Langenthal
Metacod AG	CHE-113.978.128	Aarwangen	07.06.2013	Opting-out	Langenthal
Schriinerei Schmid AG	CHE-112.398.649	Krauchthal	18.04.2013	Opting-out	Langenthal