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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesGlazieryBernWalther + Müller Glasbau AG
Walther + Müller Glasbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Walther + Müller Glasbau AG is the planning, manufacture and installation of glass components and structures for interior design and structural glass construction, including glass blocks, kitchens, bathrooms and showers, all-glass roofs, doors and safety mirrors.

AI-generated
Offering

Products & services

Industry:Glaziery
✓ Offered6
Glass blocks
Glass-block walls, floors and coverings; fire-protection blocks, freestanding walls and special constructions for façades, stairwells and partition walls.
Glass for kitchen fitting
Custom glass covers, kitchen fronts and kitchen splashbacks; individual solutions, measurement, delivery, installation and kitchen splashbacks with a picture motif.
Bathrooms & showers
All-glass showers, walk-in showers and custom shower enclosures; on-site consultation, expert installation and special solutions for complex building conditions.
All-glass
All-glass systems and all-glass closures, room dividers and delicate glazing with slim profiles and fittings; also with integrated doors and static profiles.
Roofs
Glass canopies and glass roofs, including as a SWISSROOF system; individual shapes, special solutions, gutters and glazing for different structural situations.
Doors
Glass sliding doors and room dividers with sound insulation and transparency; solutions with Dorma AGILE 50 and Vitris Portavant M50 for wall and ceiling installation.
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4.4/5

Walther + Müller Glasbau AG

Trust & reputation

ranQ Trust Score of Walther + Müller Glasbau AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Walther + Müller Glasbau AG scores 83.0 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.83.524%
  • 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.72.110%
  • 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.95.08%
Walther + Müller Glasbau AG scores 89.3 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.70.07%
Walther + Müller Glasbau 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%
Walther + Müller Glasbau 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

Walther + Müller Glasbau AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 16 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
4.9
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.916
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Normannenstrasse 16
3018 Bern
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.911.582
Founded
1952 · 74 years
Last commercial register change
November 6, 2024
Employees
11 to 20
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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