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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionLonayDeep Turtle Sàrl
Deep Turtle Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Deep Turtle Sàrl is the training and sale of services and products in the field of diving education, specifically: * Diving courses for children and adults (PADI certification) * Special courses such as apnea diving, freediving, Plongée TEC and Bathysmed * Sale of diving equipment and accessories * Organization of diving trips and vacations * Offering oxygen and first aid courses (DAN certification) * Mermaiding courses and activities * Rental and maintenance of diving equipment The company also offers an online shop where customers can purchase diving equipment and accessories.

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Products & services

Industry:Sports & Recreation Instruction
✓ Offered
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4.4/5

Deep Turtle Sàrl

8
Diving training
Recreational and technical diving training for beginners, advanced divers and children, with PADI/TDI specialties, Bathysmed and PADI TecRec courses.
Freediving training
Apnea courses, introduction and freediving training to discover and progress in breath-hold diving.
First-aid training
EFR, DAN and BLSD training, with courses in first aid and first-aid instructors.
Professional diving training
Professional diving training with PADI GoPro curriculum, IDC and PADI instructor training.
Diving trips
Diving trips and stays in groups or individually, with cruises and destinations organised by Deep Turtle Travel.
Mermaiding
Training for mermaids and tritons, Discover Mermaid introductory sessions and mermaiding instructor certifications.
Cylinder fill service
Filling 7/7 and 24/24 for air, nitrox, oxygen and trimix.
Diving equipment rental
Rental of diving, apnea, mermaiding and swimming equipment.
Trust & reputation

ranQ Trust Score of Deep Turtle Sàrl: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Deep Turtle Sàrl scores 85.8 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.80.624%
  • 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.91.110%
  • 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.95.08%
Deep Turtle Sàrl scores 83.0 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%
Deep Turtle Sàrl 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%
Deep Turtle Sàrl scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Deep Turtle Sàrl reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 35 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
4.7
of 5

Aggregated from 35 reviews across all connected sources

Sources
GGoogle4.735
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Route de Denges 28 C
1027 Lonay
Opening hours
Mon
Closed
Tue
14:00 - 18:30
Wed
14:00 - 18:30
Thu
14:00 - 18:30
Fri
14:00 - 18:30
Sat
09:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.532.376
Founded
2007 · 19 years
Last commercial register change
January 27, 2015
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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