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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsurancePension FundsLupfigPersonalfürsorgestiftung der Fliegerschule Birrfeld AG
Personalfürsorgestiftung der Fliegerschule Birrfeld AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Personalfürsorgestiftung der Fliegerschule Birrfeld AG is a foundation in the Birrfeld aviation environment. The Birrfeld website describes the Fliegerschule Birrfeld AG as operating the flight school, maintenance services and aircraft charter activities.

AI-generated
Offering

Products & services

Industry:Pension Funds
✓ Offered3
Flight School
Introductory flights, PPL-, LAPL- and SPL training as well as further training; accompanied by experienced flight instructors, structured training and personal support.
Scenic Flights
Scenic flights over the region, as passenger flights for individuals and groups; combined with an aviation experience and a visit to the airfield.
Patronage
Supporters' programme from CHF 50 per year to support infrastructure, grounds care and further development; with magazine «Birrfelder Flugpost» and newsletter.
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4.3/5

Personalfürsorgestiftung der Fliegerschule Birrfeld AG

Trust & reputation

ranQ Trust Score of Personalfürsorgestiftung der Fliegerschule Birrfeld AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

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Data basis 96% · As of October 2026

Personalfürsorgestiftung der Fliegerschule Birrfeld AG scores 74.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.72.124%
  • 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.82.910%
  • 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.70.08%
Personalfürsorgestiftung der Fliegerschule Birrfeld AG scores 84.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Personalfürsorgestiftung der Fliegerschule Birrfeld AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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).83.322%
Personalfürsorgestiftung der Fliegerschule Birrfeld AG scores 100.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Personalfürsorgestiftung der Fliegerschule Birrfeld AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 25 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
4.5
of 5

Aggregated from 25 reviews across all connected sources

Sources
GGoogle4.525
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Flugplatz Birrfeld 8
5242 Lupfig
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
08:00 - 18:30
Sun
10:00 - 18:30

At a glance

Legal form
Foundation
UID
CHE-109.478.578
Founded
1975 · 51 years
Last commercial register change
September 16, 2024
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.97.06%
  • 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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