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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesBiel/BienneBienne Nautic Wasserbau GmbH
Bienne Nautic Wasserbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Bienne Nautic encompasses various services in the field of water management and boat traffic. Specifically, the company offers the following activities: Boatyard: maintenance, motor service, repairs, winter storage and repowering of motorboats; Hydraulic engineering: work on, in and around water, such as building jetties, setting piles and cutting trees; Boating school: boating lessons and preparation for the practical exam for the boatmaster's license; Camper rental: rental of VW T6 "California" campers. The company positions itself as a competent partner for work on, in and around water, particularly on Lake Biel.

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Offering

Products & services

Industry:Specialized Construction Activities
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3.9/5

Bienne Nautic Wasserbau GmbH

✓ Offered3
Boatyard
Maintenance, repair, winter storage, engine service with exhaust test, repowering and boat upholstery; including external cleaning, antifouling, hull repair and installation of new engines.
Water engineering
Dredging, piling, crane work and transport, forestry work as well as standby on-call service for work near the shoreline, at port facilities, jetties and other construction and maintenance work in and on the water.
Boat driving school
Boat driving lessons to prepare for the practical exam for the boat skipper licence, category A; including individual driving time, meeting point at the port of Vingelz and support up to registration for the practical exam.
Trust & reputation

ranQ Trust Score of Bienne Nautic Wasserbau GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

Bienne Nautic Wasserbau GmbH scores 63.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.60.324%
  • 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.58.610%
  • 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.78.08%
Bienne Nautic Wasserbau GmbH scores 67.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.64.612%
  • 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%
Bienne Nautic Wasserbau GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Bienne Nautic Wasserbau GmbH scores 22.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bienne Nautic Wasserbau GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 9 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
4.1
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle4.19
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Tessenbergstrasse 30
2505 Biel/Bienne
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-454.168.967
Founded
2021 · 5 years
Last commercial register change
January 7, 2021
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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