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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - General Specialty TradeDättwil AgRoto Frank Dachsystem-Technologie (Schweiz) GmbH
Roto Frank Dachsystem-Technologie (Schweiz) GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Roto Frank Dachsystem-Technologie (Schweiz) GmbH offers roof windows, flat‑roof windows, roof ladders and related accessories including sun‑shading products. The company provides customer advice, a tradesperson finder, installation support, spare‑parts service and smart‑home compatible fittings.

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Offering

Products & services

Industry:Wholesale - General Specialty Trade
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3.8/5

Roto Frank Dachsystem-Technologie (Schweiz) GmbH

✓ Offered6
Roof windows
Tilt-and-swing windows, swing windows and flat-roof windows; special-use roof windows such as heating windows, roof access/escape windows, smoke vent windows and living-facade connection windows.
Roof ladders and flat-roof access hatches
Attic/ground-floor access ladders, scissor stairways, fire-resistant roof ladders, flat-roof access hatches and fire-resistant flat-roof access hatches.
Sun protection and roller shutters
Sun protection and roller blinds for inside, as well as sun protection and roller shutters for outside, for roof windows and fittings.
Accessories and connection products
Accessories and connection products for roof windows, as well as roof window fittings and suitable supplementary materials.
Advisory service and contacts for professionals
Advice on Roto products, contacts for roof professionals, architects, the building industry and specialist retail; support via regional sales advisors and technical service.
Service request and customer service
Record service requests, commission customer service and provide support in service cases for roof windows and fittings.
Trust & reputation

ranQ Trust Score of Roto Frank Dachsystem-Technologie (Schweiz) GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Roto Frank Dachsystem-Technologie (Schweiz) GmbH scores 51.2 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.21.024%
  • 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.94.410%
  • 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%
Roto Frank Dachsystem-Technologie (Schweiz) GmbH scores 63.8 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.39.612%
  • 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.82.07%
Roto Frank Dachsystem-Technologie (Schweiz) 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%
Roto Frank Dachsystem-Technologie (Schweiz) GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Roto Frank Dachsystem-Technologie (Schweiz) GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 3.2 out of 5 stars from 40 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
3.2
of 5

Aggregated from 40 reviews across all connected sources

Sources
GGoogle3.240
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Täfernstrasse 14a
5405 Dättwil Ag
Opening hours
Mon
07:30 - 12:00, 13:00 - 17:00
Tue
07:30 - 12:00, 13:00 - 17:00
Wed
07:30 - 12:00, 13:00 - 17:00
Thu
07:30 - 12:00, 13:00 - 17:00
Fri
07:30 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-405.601.054
Founded
2024 · 2 years
Last commercial register change
October 17, 2025
Employees
21 to 50
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.88.06%
  • 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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