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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLucerneDurrer Architekten AG
Durrer Architekten AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The company is an architectural firm specializing in the planning and design of buildings and spaces. The core activity includes the development of concepts and designs for new constructions, renovations and refurbishments of various building types, such as residential houses, schools, kindergartens, theaters, banks and other public buildings.

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3.8/5

Durrer Architekten AG

7
Architectural planning
Design development, new build, replacement build, conversions and extensions of residential houses, multi-family houses, schools, kindergartens and public buildings.
Competition planning
Design and study competitions for school buildings, theatres, residential developments, churches and site developments, including concept development and competition entries.
Conversion, renovation and restoration
Conversions, renovation, restoration and redesign of existing buildings, including protected residential houses and church interiors.
Housing construction
Planning of single-family houses, duplexes and multi-family houses with small apartments, studios, maisonettes and family-oriented forms of living.
School and educational buildings
Planning of school buildings, kindergarten facilities, crèche and after-school care buildings, as well as associated outdoor areas and access/servicing.
Church and sacred space design
Design and renewal of church spaces, choir areas and liturgical elements in existing buildings.
Site and district development
Urban-planning concepts for sites, districts and development structures including access, building-volume regulation and integration with open space.
Trust & reputation

ranQ Trust Score of Durrer Architekten AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

Durrer Architekten AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
Durrer Architekten 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%
Durrer 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%
Durrer Architekten AG scores 6.7 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 35.13.44%
  • 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

Durrer Architekten AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

September 29, 2022Media
Eine Terrasse, zwei Häuser, drei Generationen -
swiss-architects.com

Knowledge

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Location

Moosstrasse 7
6003 Lucerne

At a glance

Legal form
Corporation
UID
CHE-114.377.210
Founded
2008 · 18 years
Last commercial register change
June 6, 2024
Employees
21 to 50
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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