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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesRoofingRüti ZhR. Müller AG, Rüti ZH
R. Müller AG, Rüti ZH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of R. Müller AG is the execution of roofing services, including planning, consulting and execution of work on pitched roofs, flat roofs, skylights, facades and solar systems, as well as the performance of repairs and maintenance services in the field of roofing and building envelopes.

AI-generated
Offering

Products & services

Industry:Roofing
✓ Offered6
Pitched roof
Roof coverings with clay or concrete tiles, Eternit slates, natural slate, profiled sheet metal and corrugated Eternit; underlays, timber work from rafters and thermal insulation.
Flat roof
Roof waterproofing with bitumen and plastic membranes, thermal insulation, gravel or substrate protection layers, terrace and balcony surfaces, and additional waterproofing.
Roof windows
Installation of rooflight units in pitched roofs, skylights in flat roofs, installation of accessories, as well as maintenance and repairs.
Repairs & Service
Annual roof inspections, cleaning clogged gutters and maintenance work on flat and pitched roofs.
Solar systems
Creation of complete PV systems in cooperation with a local electrical company, as in-roof or on-roof systems.
Facade construction
Ventilated façade claddings with Eternit panels, plastic panels or wooden shingles, and substructures in timber or metal.
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4.0/5

R. Müller AG, Rüti ZH

Trust & reputation

ranQ Trust Score of R. Müller AG, Rüti ZH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

R. Müller AG, Rüti ZH scores 59.7 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.73.124%
  • 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.35.310%
  • 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.50.08%
R. Müller AG, Rüti ZH scores 85.5 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.100.012%
  • 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%
R. Müller AG, Rüti ZH 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%
R. Müller AG, Rüti ZH 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

R. Müller AG, Rüti ZH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Weinbergstrasse 26
8630 Rüti Zh
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.955.323
Founded
1983 · 43 years
Last commercial register change
February 18, 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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