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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsZurichMüller Sigrist Architekten AG
Müller Sigrist Architekten AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Müller Sigrist Architekten AG is an architecture firm that designs and delivers buildings and housing projects for public, non-profit and private clients. Services include urban planning studies and development as well as custom furniture and lighting design.

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Products & services

Industry:Architecture Firms
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3.9/5

Müller Sigrist Architekten AG

✓ Offered
6
Architectural planning
Architecture for buildings and settlements for public, non-profit and private developers; use-based, self-contained designs with long-term and resource-conscious planning.
Urban planning studies and plans
Urban planning studies and plans for site developments and neighbourhoods, with a clear positioning and tailored to the clients' needs.
Conversions and change of use
Conversions and change of use of existing buildings, including residential houses and other structures, with architectural reorganisation and adaptation to new uses.
Housing and settlement development
Residential houses, housing estates and developments for housing cooperatives, municipalities and private clients; from new neighbourhoods to densified housing projects.
Buildings for public and commercial uses
Buildings for public and mixed uses, such as social centres, bus garages, retail and meeting facilities, as well as larger site developments.
Custom furniture and lighting
Custom furniture and lighting as a complementary architectural design service, developed with the same quality standards as the buildings.
Trust & reputation

ranQ Trust Score of Müller Sigrist Architekten AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 100% · As of October 2026

Müller Sigrist Architekten AG scores 52.4 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.46.724%
  • 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.45.610%
  • 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%
Müller Sigrist Architekten 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 Sigrist Architekten AG scores 86.7 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).86.722%
Müller Sigrist Architekten AG scores 45.7 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 35.91.44%
  • 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

Müller Sigrist Architekten AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.2 out of 5 stars from 5 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
3.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle3.25
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 14, 2023Media
Das Potenzial der Nachkriegsmoderne -
swiss-architects.com

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Location

Weststrasse 74
8003 Zurich
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-112.445.562
Founded
2005 · 21 years
Last commercial register change
February 21, 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.
100.0
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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