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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesAdministrative ServicesPayerneTwenty H Sàrl
Twenty H Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Twenty H Sàrl implements quality systems 4.0 for industry and aviation and converts regulatory requirements into operational business processes. Services include consultancy for manned and unmanned air operations (e.g. AOC, LUC), design and production organisations (DOA, POA), training organisations (ATO, DTO), safety risk assessments (e.g. SORA), independent accident investigation and aerodrome operations.

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Products & services

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Twenty H Sàrl

6
Quality Systems 4.0 Consulting
Advisory services for the implementation of Quality Systems 4.0 in industry and the aerospace sector, transforming regulatory constraints into business opportunities.
Air Operations Management
Management of air operations for manned aircraft or drones, in particular for AOC, LUC and other authorisations or operational frameworks.
Certification and Aviation Organisations Consulting
Support for design and production organisations, training organisations, as well as the DOA, POA, ATO and DTO procedures.
Aeronautical Safety Analysis
Safety analysis, in particular for SORA procedures, supporting air activities and drone projects.
Independent Aircraft Accident Investigation
Independent investigation of aircraft accidents, for cause analysis and support for aviation stakeholders.
Aerodrome Management
Aerodrome management, including the organisation and monitoring of operations related to airport infrastructure.
Trust & reputation

ranQ Trust Score of Twenty H Sàrl: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Twenty H Sàrl has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Twenty H Sàrl scores 70.2 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.70.212%
  • 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%
Twenty H Sàrl scores 83.3 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).83.322%
Twenty H Sàrl scores 97.1 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 35.97.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Twenty H Sàrl reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Aéropôle 132
1530 Payerne

At a glance

Legal form
Limited Liability Company
UID
CHE-449.340.172
Founded
2020 · 6 years
Last commercial register change
May 29, 2020
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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