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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryIndustryShipbuildingClarensONYX NAUTIC S.A.
ONYX NAUTIC S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Onyx Nautic is the repair, maintenance and sale of boats, including renovation, winter storage, mechanics, engine repair and VIP services. Additionally, the company also offers boat rental.

AI-generated
Offering

Products & services

Industry:Shipbuilding
✓ Offered8
Inboard Mechanics / Remotorisation
Inboard petrol and diesel mechanics, sterndrive transmissions, fixed shaft, sail drive and IPS; replacing the old engine installation with modern propulsion.
Renovation
Renovation of old engines and wooden boats; dismantling, analysis, cleaning, sandblasting, overhaul, chrome plating, nickel plating, painting, work on wood, varnishing, upholstery and tarpaulin.
Winterisation
Winterisation for private ownership, indoors, outdoors, on a trailer and summer storage; 76-point test and identification of work during the winter.
VIP Service
Welcome and boat preparation service: fuel topped up, cover stowed, boat cleaned and ready to sail; captain for the day, cleaning, polishing, maintenance and launch/haul-out.
Boat Sales
Sale of new boats from brands Riva, Marex, Windy, FourWinns and Scanner; current pre-owned boats are also offered via Bateau24.
Sale of Spare Parts and Marine Accessories
Sale of spare parts and marine accessories for private individuals and professionals, with stock of standard parts and ordering of special parts.
Sale of Marine Engines
Sale of inboard petrol, diesel and IPS engines, with original parts and fast delivery subject to availability.
Boat Rental
Rental of the Nimbus 305 DropHead with day, weekend and week packages; option with a pilot, deposit fee and online availability request.
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4.1/5

ONYX NAUTIC S.A.

Trust & reputation

ranQ Trust Score of ONYX NAUTIC S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ONYX NAUTIC S.A. scores 67.0 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.67.624%
  • 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.63.210%
  • 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%
ONYX NAUTIC S.A. 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%
ONYX NAUTIC S.A. 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%
ONYX NAUTIC S.A. scores 10.6 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 35.10.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ONYX NAUTIC S.A. reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 11 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
4.4
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.411
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue du Lac 145
1815 Clarens
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
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-104.362.649
Founded
1998 · 28 years
Last commercial register change
December 16, 2011
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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