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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingSt. GallenRuedi Rüegg AG
Ruedi Rüegg AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Ruedi Rüegg AG is a roofing and façade company offering new-build, renovation and maintenance services for flat and pitched roofs. Services include liquid-plastic waterproofing, ventilated façade cladding, installation of Velux roof windows, snow clearing and work-safety measures.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered7
Roof maintenance
Roof maintenance with repairs in damage cases, regular inspections, condition assessments, roof window service and cleaning.
Pitched roof
Build and renovate pitched roofs, including new coverings and renovations for buildings, tailored to the location and requirements.
Flat roof
Flat roofs for new builds and renovations, accessible as a terrace, greened or used for technical purposes, professionally executed as required.
Roof windows
Installation, repair and replacement of residential roof windows; service for defective, outdated or newly planned roof windows.
Ventilated facades
Ventilated facade cladding, Eternit facades and timber facades made of larch or spruce with appropriate air circulation.
Snow clearing
Snow clearing of paths and driveways so that areas remain safe and drivable in winter.
Work safety
Work safety solutions for roofs, including planning, installation, acceptance, maintenance, access routes, anchorage points and rope systems.
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4.2/5

Ruedi Rüegg AG

Trust & reputation

ranQ Trust Score of Ruedi Rüegg AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Ruedi Rüegg AG scores 72.8 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.79.424%
  • 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.52.910%
  • 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%
Ruedi Rüegg AG 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.95.212%
  • 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%
Ruedi Rüegg AG 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%
Ruedi Rüegg AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ruedi Rüegg AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Espentobelstrasse 12
9008 St. Gallen

At a glance

Legal form
Corporation
UID
CHE-430.211.058
Founded
2013 · 13 years
Last commercial register change
March 16, 2026
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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