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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber constructionSchaffhausenHans Müller AG
Hans Müller AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Holzbau Müller encompasses the areas of carpentry, timber construction, roofing and sheet metal work. The company offers services such as planning, construction, renovation, refurbishment and refinement of buildings, specializing in the use of wood as a building material.

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Presence

Service area

Offering

Products & services

Industry:Timber constructionRoofer
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4.3/5

Hans Müller AG

✓ Offered8
Timber framing
Timber framing for roof trusses, timber structures, energy retrofits, half-timber repairs, wooden terraces, façades, interior fit-out and stair construction; also roof windows, timber frame construction, solid timber construction and cross-laminated timber construction.
Timber house construction
Timber house construction with individually designed floor plans, timber frame construction and solid timber construction; energy-efficient living comfort, good indoor air quality and modern building services.
Roof covering
Roof covering for pitched and flat roofs, including consultation, planning, execution, thermal insulation, slate, tile and shingle roofing, as well as waterproofing, rooflights and roof windows.
Sheet metal work
Sheet metal works for pitched and flat roofs, double lock standing seam roofs, metal roofs, façade cladding, sandwich panels, profile sheet roof coverings and custom fabrication of special sheet metal; also lightning protection work.
Crane and transport services
Crane and transport services with truck cranes and special cranes for heavy loads, container handling, building maintenance and installation work; also grab and clamshell grab applications.
CNC timber cutting
CNC timber cutting for roof trusses, pergolas, conservatories and timber houses; precise processing of timber components using sawing, drilling, milling, notching, marking and labelling.
Mobile blowing unit
Mobile blowing unit for blown-in insulation, fire protection, acoustic insulation and special effects; mobile equipment for flexible work on construction sites.
Maintenance services
Maintenance services with regular inspections, maintenance agreement, pitched roof inspection, flat roof inspection, lightning protection inspection, fall protection inspection and storm damage service.
Trust & reputation

ranQ Trust Score of Hans Müller AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of November 2026

Hans Müller AG scores 77.5 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.72.124%
  • 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.81.910%
  • 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%
Hans Müller AG scores 92.3 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.82.07%
Hans Müller AG scores 88.3 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).88.322%
Hans Müller AG scores 11.5 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 35.22.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Hans Müller AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 24 customer reviews. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.524
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 14, 2019Media
Nutzlastriese für die Hans Müller AG
tir-transnews.ch

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Location

Buchbergstrasse 14
8200 Schaffhausen
Opening hours
Mon
07:15 - 11:45, 13:00 - 17:00
Tue
07:15 - 11:45, 13:00 - 17:00
Wed
07:15 - 11:45, 13:00 - 17:00
Thu
07:15 - 11:45, 13:00 - 17:00
Fri
07:15 - 11:45, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.983.693
Founded
1983 · 43 years
Last commercial register change
November 4, 2021
Employees
21 to 50

Active in 1 of 26 cantons

  • SHSchaffhausen
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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