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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDriving & Flight SchoolsTessereteKAREN SA
KAREN SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Karen SA is the provision of services in the helicopter industry, specifically: Helicopter Management: Consulting, licensing and safety services for helicopter owners and operators; Maintenance and Repair: Official service station for Leonardo Helicopters, certified according to EASA Part 145; Flight Operations: Charter flights, business and tourist flights with helicopters; Training: Pilot training, technical training and ground staff training; Global Operations: Support for setting up private and commercial helicopter operations in Europe, Africa and Asia.

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KAREN SA

Industry:
Driving & Flight Schools
✓ Offered7
Business and tourist flight operations
Helicopter air transport for business and tourist trips, with charter and private flights, door-to-door organization and connections to preferred destinations.
Helicopter Management
Consulting, delivery and hangarage, technical surveillance and maintenance, crew leasing, initial and ongoing training, dispatching and reporting for operations in safety and with the required licenses.
CAMO
Management of continuing airworthiness for helicopters in service or in storage, issuance of ARC, independent revisions, maintenance programmes, pre-purchase inspections and support for non-EASA helicopters.
Maintenance & Repair
Line and base maintenance, troubleshooting on airframe and engine, avionic ramp test, borescope, retrofit, upgrade, complete refurbishment, parts management and advisory.
Worldwide operations
Start-up and management of private and commercial operations abroad, assistance with the purchase and delivery of helicopters, setup of operational and maintenance bases, immediate start of flights, recruiting, training and spare-parts logistics.
Pilot courses
Training for helicopter pilots: LAPL(H), PPL(H), modular and integrated CPL(H), modular and integrated ATPL(H), Night Rating, TRI(H) and MCC(H).
Other courses
Type ratings and operational checks for different helicopter models, with skill test, operational and line proficiency check VFR/IFR on helicopter and simulator.
Trust & reputation

ranQ Trust Score of KAREN SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

KAREN SA 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.
x
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%
KAREN 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%
KAREN SA scores 81.7 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).81.722%
KAREN SA scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KAREN SA 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

Hier entsteht die Karte
6950 Tesserete

At a glance

Legal form
Corporation
UID
CHE-101.880.178
Founded
2001 · 25 years
Last commercial register change
March 13, 2002
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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