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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingZurichROOfWORX GmbH
ROOfWORX GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ROOfWOR X GmbH is the provision of services and works in the field of roof and building maintenance, particularly: metalwork, lightning protection, pitched and flat roof work, maintenance and repair of roofs, terrace and floor coatings, and liquid plastic work. The company thus offers a comprehensive range of services for the maintenance, repair and new construction of roofs and buildings.

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Offering

Products & services

Industry:Roofing
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3.9/5

ROOfWORX GmbH

✓ Offered
7
Sheet metal work
Sheet metal work around the roof, including work on roof drainage and other sheet metal work.
Pitched roof
Pitched roof work for new builds and renovations, including advice and support for projects.
Flat roof
Flat roof work for new builds and renovations, as well as project-specific advice and support.
Roof maintenance
Roof maintenance, in particular service work for leaking roofs and, as required, maintenance.
Lightning protection
Lightning protection for buildings as part of the offer around the roof.
Terrace and floor coatings
Terrace and floor coatings for rooftop terraces and other surfaces.
Liquid plastic
Liquid plastic for waterproofing and coatings in the roof area.
Trust & reputation

ranQ Trust Score of ROOfWORX GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

ROOfWORX GmbH scores 59.9 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.68.224%
  • 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.17.610%
  • 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.88.08%
ROOfWORX GmbH scores 77.2 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.86.512%
  • 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%
ROOfWORX GmbH 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%
ROOfWORX GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ROOfWORX GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Hier entsteht die Karte
Winterthurerstrasse 368
8057 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-494.791.026
Founded
2016 · 10 years
Last commercial register change
December 8, 2025
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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