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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsRheinfeldenMüller & Partner Architekturbüro AG
Müller & Partner Architekturbüro AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Müller & Partner Architekturbüro AG is an architecture firm providing consulting, project development, planning, tendering and construction management services. Its offerings include cost control, usage studies and design plans, covering residential, healthcare, hotel, commercial, administrative and sports and leisure projects.

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Offering

Products & services

Industry:Architecture Firms
✓ Offered7
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Müller & Partner Architekturbüro AG

Architecture consulting
Consulting, project development, design, tendering and construction management for building projects in residential, commercial and specialized buildings.
Cost management
Cost management for building projects, complemented by project development, design, tendering and construction management.
Usage studies and design plans
Usage studies and design plans for building and site developments.
Residential and specialized buildings
Architecture for residential buildings, retirement residences, hotels, clinics, doctor’s practices, restaurants, administrative buildings, commercial buildings and retail outlets.
Construction in the leisure and healthcare sector
Planning and implementation of swimming pools, wellness facilities, sports facilities and assembly rooms.
Kindergarten and parking garage projects
Architectural planning of kindergartens and parking garages.
Facade renovations
Facade renovations as part of conversion, renovation and renewal projects.
Trust & reputation

ranQ Trust Score of Müller & Partner Architekturbüro AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Müller & Partner Architekturbüro AG scores 53.8 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.70.824%
  • 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.27.910%
  • 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.35.08%
Müller & Partner Architekturbüro AG 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%
Müller & Partner Architekturbüro AG 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%
Müller & Partner Architekturbüro AG scores 1.7 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 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müller & Partner Architekturbüro AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Im Kunzental 6b
4310 Rheinfelden

At a glance

Legal form
Corporation
UID
CHE-106.720.346
Founded
1990 · 36 years
Last commercial register change
June 26, 2024
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.100.06%
  • 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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