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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionRorbasWittweiler & Müller AG
Wittweiler & Müller AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wittweiler & Müller AG is a metalworking company that designs, manufactures and installs metal constructions such as staircases, railings, doors, gates, small steel structures and forged ironwork. Services include CAD-based planning, surface finishing via partner suppliers and options for fire protection and burglary-resistant constructions.

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Offering

Products & services

Industry:Metal Construction
✓ Offered
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Wittweiler & Müller AG

6
Custom metal construction
Custom-fabricated metal construction products for new builds and renovations, planned and produced to measure; with consulting, CAD planning, surface treatment and execution for private and industrial projects.
Staircase construction
Spiral staircases, stringer staircases and cantilever staircases with wooden treads, glass treads or tread infills; planned, drawn and implemented according to individual preferences.
Railing construction
Railings according to preference and ideas, including planning, production and on-site consultation while taking the building and surroundings into account.
Doors and gates
Steel and stainless-steel doors and gates for commercial, industrial and public buildings; also fire protection, burglary-resistant, sound-insulating and thermally insulated systems, as well as windows and façades.
Steel construction
Steel structures for private clients and industrial businesses, from planning through execution; including canopies, balcony extensions, carports, halls, outdoor staircases, platforms and escape routes.
Blacksmithing work
Hand-forged work according to your specifications or personal wishes; gates, window grilles, figures, grave ornaments, railings and signs made of iron, brass, bronze or copper.
Trust & reputation

ranQ Trust Score of Wittweiler & Müller AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Wittweiler & Müller AG scores 65.0 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.78.08%
Wittweiler & Müller AG scores 84.6 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.97.712%
  • 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%
Wittweiler & Müller 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%
Wittweiler & Müller AG scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wittweiler & Müller AG reaches a ranQ Trust Score of 4.1 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.

Knowledge

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Location

Postgasse 8
8427 Rorbas
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-144.903.014
Founded
2012 · 14 years
Last commercial register change
December 15, 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.
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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