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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryIndustryShipbuildingAltendorfRenner Bootsbau
Renner Bootsbau Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Renner Bootsbau is a boatbuilding business that carries out installations and conversions, hull and deck reinforcements, and composite and gelcoat repairs. Its services also include boat cleaning and refurbishment, polishing, antifouling work, and maintenance.

AI-generated
Offering

Products & services

Industry:Shipbuilding
✓ Offered8
Boat conversions and fittings
Conversions and retrofits, major refurbishments and new installations for tailor-made adaptation of the boat to needs and requirements.
Hull and deck reinforcements
Reinforcements of the hull and deck to improve safety, structural integrity and the boat’s service life.
Composite and gelcoat repairs
Repairs in GRP as well as composite and gelcoat repairs for minor scratches, major damage and structural defects.
Boat cleaning and detailing
Cleaning the boat inside and out and detailing it to preserve value, prepare it for sale or achieve a well-kept appearance.
Polishing of hull and deck
Polishing the hull and deck for a renewed appearance and protection against weathering.
Antifouling renewal and reapplication
Renewal or reapplication of antifouling coatings to protect the hull against fouling and moisture.
Boat maintenance
Regular maintenance and servicing to ensure functionality, safety and the boat’s service life.
Expert assessments
Expert assessments to evaluate boats and their technical or structural condition.
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3.9/5

Renner Bootsbau

Trust & reputation

ranQ Trust Score of Renner Bootsbau: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

Renner Bootsbau 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%
Renner Bootsbau scores 60.5 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.58.012%
  • 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%
Renner Bootsbau scores 83.3 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).83.322%
Renner Bootsbau scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Renner Bootsbau reaches a ranQ Trust Score of 3.9 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 November 2026.

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

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Location

Engelhofstrasse 25
8852 Altendorf

At a glance

Legal form
Sole proprietorship
UID
CHE-143.709.113
Founded
2022 · 4 years
Last commercial register change
February 4, 2022
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.
67.0
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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