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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionGrenchenDropzone 47
Dropzone 47 Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Skydive Grenchen is skydiving, particularly the execution of tandem jumps, AFF first jumps and other skydiving activities, as well as the training and promotion of skydivers.

AI-generated
Offering

Products & services

Industry:Sports & Recreation Instruction
✓ Offered
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4.5/5

Dropzone 47

7
Tandem skydive
Tandem skydive for a half-day, with a jump height of 3'800 metres, around 40–45 seconds of freefall and a subsequent canopy flight; also available as a voucher.
Freefall first jump (AFF-EA)
First freefall jump for individuals, with full-day duration, a jump height of 3'800 metres and a subsequent canopy flight; also bookable as a voucher.
Freefall basic course (AFF-GK)
Complete basic training for independent parachute jumping with seven jump levels, theory, basic and packing training, debriefing, equipment rental and accommodation options.
Ripcord basic course
Conventional parachute training with twelve ripcord jumps, theory, basic and packing training, debriefing, equipment rental and accommodation options.
Practical training up to the exam
Continuing the training after the basic course with solo jumps, formation work (“figures”), tracking, check jump and preparation for the practical exam for the licence.
Theory exam
Administration of the theory exam for the parachute licence, covering test topics such as aerodynamics, meteorology, parachute knowledge, jump procedures, legislation, safety and regulations.
Events
Organisation and communication of skydiving events with calendar, annual planning and individual events such as the Freefly Festival.
Trust & reputation

ranQ Trust Score of Dropzone 47: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Dropzone 47 scores 90.5 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.83.424%
  • 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.100.010%
  • 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.100.08%
Dropzone 47 scores 83.5 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.70.07%
Dropzone 47 scores 86.7 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).86.722%
Dropzone 47 scores 50.2 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.23.34%
Qualifications+0.00

Dropzone 47 reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 113 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 113 reviews across all connected sources

Sources
GGoogle4.7113
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

April 7, 2026Media
«Dropzone 47» ist der neue Name der Fallschirmspringer von Grenchen
grenchnertagblatt.ch
January 28, 2026Media
Flugzeugabsturz Grenchen: Verein macht Rettungsschirm zur Pflicht
srf.ch
April 16, 2024Media
Wie der Präsident von Skydive Grenchen auf den tragischen Unfall zurückblickt
grenchnertagblatt.ch
March 12, 2024Media
Nach Flugzeugabsturz in Grenchen: Ein Fallschirmspringer riss das Höhenleitwerk ab
grenchnertagblatt.ch
February 19, 2024Media
Flugzeugabsturz Grenchen: Wurden Teile das Höhenleitwerks abgerissen? Vermutung nach Fund
grenchnertagblatt.ch
February 18, 2024Media
Grenchen: Pilot stirbt bei Absturz – mehrere Fallschirmspringer landen sicher
grenchnertagblatt.ch
November 10, 2022Media
Skydiver Grenchen: 50 Jahre Faszination des freien Falls
grenchnertagblatt.ch

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Location

Flughafenstrasse 117
2540 Grenchen
Opening hours
Mon
13:00 - 17:00
Tue
Closed
Wed
09:00 - 17:00
Thu
13:00 - 17:00
Fri
13:00 - 17:00
Sat
09:00 - 20:00
Sun
10:00 - 19:00

At a glance

Legal form
Association
UID
CHE-104.176.851
Founded
1997 · 29 years
Last commercial register change
August 18, 2026
Employees
11 to 20
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.
73.0
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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