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Fact Sheet Horizon Fiduciaire et Audit SA

Core Company Information
Company Name Horizon Fiduciaire et Audit SA
UID CHE-454.211.209
Alternative / previous Names Swiss Trade System SA (until 02.08.2023)
Domicile Sion
Canton VS
Legal Form Limited corporation
Inscription Date 18.02.2011
FAOA Information
FAOA ID 505496
RAB Permission licensed audit expert
FAOA License active (since 09.02.2024)
Link to FAOA website View auditor profile at FAOA
Branch offices (1) Horizon Fiduciaire et Audit SA (CHE-281.924.989) in Genève (GE)
Membership in Associations TREUHAND|SUISSE
Number of auditors with permission 1  (18.00 audit engagements per employee on average)
Auditor Statistics

Average engagement duration: 1.8 years (max.: 13.8 years)

Total number of statutory audit clients: 18 (Ranked #196 in Switzerland)

Change in number of audit engagements: +9 (since 31.12.2025), +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.

  GE JU VD VS ∑
Limited corporation 3   1 5 9
Limited liability company     1 3 4
Foundation 1 1   1 3
Association 2       2
∑ 6 1 2 9 18

Display client list

Audit Engagements by Branch Office

The 18 statutory audits are performed by the branch offices as indicated in the table below.

  GE JU VD VS ∑
Genève 6       6
Sion   1 2 9 12
∑ 6 1 2 9 18

Show client list for Genève, Sion.

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
CONSTANTIN HOLDING SA CHE-182.230.452 Sion 26.05.2026 Auditor switch Sion
Constantin Immobilier et Promotion SA CHE-293.329.351 Sion 26.05.2026 Auditor switch Sion
Inter-Médiations SA CHE-101.418.495 Sion 22.05.2026 Auditor switch Sion
FONDATION DE L'ÂGE D'OR CHE-355.468.934 Genève 30.03.2026 Auditor switch Genève
Association Résidence Jura CHE-104.818.247 Meyrin 12.03.2026 Auditor switch Genève
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
SB technique SA CHE-108.443.212 Genève 27.01.2025 Auditor switch Sion