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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesNyonA&A Fidu Nyon SA
A&A Fidu Nyon SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

A&A Fidu Nyon SA is a fiduciary firm providing companies and individuals with accounting, audit, valuation and expertise, tax advisory, corporate consulting and administrative management services. The firm is accredited by the ASR as experts-réviseurs and also offers payroll processing, financial statement preparation, consolidation and reporting support.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered6
Accounting and year-end closing advice
Maintenance of financial and management accounting, subsidiary ledgers, payroll administration and social declarations, year-end closing of accounts, financial statements, consolidated accounts.
Audit
Swiss statutory audit, audits of consolidated financial statements, limited reviews, audits of foundations and associations, internal control, internal and bank audits.
Taxation
Annual tax return, tax planning, filings and negotiations with tax authorities, VAT, withholding tax, stamp duty, real estate gains.
Business consulting
Company set-up, choice of legal form, business plan, strategic planning, budget and financial planning, restructuring, merger, liquidation, transfer of business.
Expertise and valuation
Valuation of companies, valuation of in-kind contributions or acquisition of assets, accounting and forensic expert reports, due diligence for acquisitions.
Administrative management
Registered office (domiciliation), administrative management and secretarial services for companies, with solutions tailored to the organisation’s needs.
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4.1/5

A&A Fidu Nyon SA

Trust & reputation

ranQ Trust Score of A&A Fidu Nyon SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

A&A Fidu Nyon SA scores 65.7 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.70.024%
  • 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.45.610%
  • 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.78.08%
A&A Fidu Nyon SA scores 85.5 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.100.012%
  • 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%
A&A Fidu Nyon SA 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%
A&A Fidu Nyon SA scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A&A Fidu Nyon SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 5 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
4.6
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.65
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Chemin du Midi 8
1260 Nyon
Opening hours
Mon
08:30 - 12:00, 13:30 - 17:30
Tue
08:30 - 12:00, 13:30 - 17:30
Wed
08:30 - 12:00, 13:30 - 17:30
Thu
08:30 - 12:00, 13:30 - 17:30
Fri
08:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.858.111
Founded
1977 · 49 years
Last commercial register change
July 23, 2025
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.
100.0
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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