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	FISTRA AG
UID	CHE-103.445.178
Alternative / previous Names	Fistra AG Grenchen (until 12.05.2021) Treuhand Strasser AG Grenchen (until 13.10.2015)
Domicile	Grenchen
Canton	SO
Legal Form	Limited corporation
Firm Inscription Date	16.11.1984
Takeovers:	Fistra Accounting Service AG (CHE-102.559.922), per 12.05.2021

FAOA Information

FAOA ID	500095
RAB Permission	licensed audit expert
FAOA License	active (since 22.11.2007)
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	7 (3.43 audit engagements per employee on average)

Auditor Statistics

Average engagement duration: 8.2 years (max.: 19.4 years)

Total number of statutory audit engagements: 24 (Ranked #185 in Switzerland)

Change in number of audit engagements: - (since 31.12.2023), - (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	Solothurn	Zug	∑
Limited corporation	5	9		14
Limited liability company	3	1	1	5
Foundation	1	1		2
Cooperative		1		1
Association		2		2
∑	9	14	1	24

This audit firm is recorded as statutory auditor for 7 deleted entities. These are not included in the table above.

Related audit firms

Direct personal relationship:

Latest audit engagements

These are this auditor's latest audit engagements.

Client Name	Client UID	Domicile	Start Date	Type of switch	Auditor Branch
Spitex Grenchen	CHE-100.446.112	Grenchen	23.05.2023	First auditor	Grenchen
Sterbehospiz Solothurn	CHE-130.701.131	Derendingen	23.11.2022	First auditor	Grenchen
ComNorm GmbH	CHE-101.753.663	Steinhausen	03.10.2022	First auditor	Grenchen
D Satellit AG	CHE-115.804.060	Lyss	18.10.2021	First auditor	Grenchen
Bieri Haustechnik AG	CHE-114.147.294	Grenchen	29.10.2020	Auditor switch	Grenchen

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
Top-Climat Froid et Climatisation SA	CHE-102.699.090	Champagne	12.09.2023	Auditor switch	Grenchen
USUS Treuhand AG	CHE-103.559.209	Solothurn	26.01.2023	Opting-out	Grenchen
Immopart AG	CHE-354.753.007	Solothurn	10.01.2023	Opting-out	Grenchen
Patio Partner AG	CHE-423.499.405	Zürich	15.12.2022	Opting-out	Grenchen
Wenk AG Werkzeugmaschinen	CHE-107.182.374	Grenchen	02.12.2022	Auditor switch	Grenchen