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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesBussignyAIA Fiduciaire Sàrl
AIA Fiduciaire Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of AIA Fiduciaire Sàrl is the provision of services in the fields of auditing, tax consulting and financial management. Specifically, this includes: Accounting (Accounting): Maintenance of accounting, VAT settlement, Management, Advice during closing, Account settlement; Taxation (Tax Consulting): Tax return for individuals and corporations, Verification; Payroll management (Payroll management): Establishment of salaries, Social security charges, Withholding tax management, Salary certificates; Consulting (Consulting): Support and accompaniment for accounting and account settlement, Accompaniment during the creation of Individual Reason, Sàrl, SA and Foundation, Budget.

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Products & services

Industry:Fiduciary Offices
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AIA Fiduciaire Sàrl

Bookkeeping
Maintenance of the books, VAT reporting, administration, advice during the closing and finalisation of accounts.
Tax advisory
Tax return preparation for individuals and legal entities, verification of assessments and contact with the tax authorities.
HR administration
Payroll preparation, social contributions reconciliations, management of withholding tax, salary certificates and other administrative work.
Advisory services
Support with maintaining and closing accounts, guidance for setting up a sole proprietorship, GmbH, AG and a foundation, budget.
Trust & reputation

ranQ Trust Score of AIA Fiduciaire Sàrl: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

AIA Fiduciaire Sàrl scores 60.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.53.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.49.510%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
AIA Fiduciaire Sàrl scores 72.3 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.75.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
AIA Fiduciaire Sàrl scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
AIA Fiduciaire Sàrl scores 0.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AIA Fiduciaire Sàrl reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3.7
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle3.76
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Comparisons

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Location

Rue de l'Industrie 66
1030 Bussigny
Opening hours
Mon
08:30 - 12:00, 13:30 - 17:00
Tue
08:30 - 12:00, 13:30 - 17:00
Wed
08:30 - 12:00, 13:30 - 17:00
Thu
08:30 - 12:00, 13:30 - 17:00
Fri
08:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-369.469.302
Founded
2019 · 7 years
Last commercial register change
December 27, 2019
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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