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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLucerneAtelier für Architektur und Planung Erwin Rychener
Atelier für Architektur und Planung Erwin Rychener Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Atelier für Architektur und Planung Erwin Rychener is an architectural practice providing architecture, concept development, planning and execution services. Offerings include total contracting, construction management, spatial and zoning plans, client advisory and expert reports, with project types such as residential developments, schools, care homes, commercial and industrial buildings, and renovations.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architecture
Architecture, concept development, planning and execution for residential developments, multi-family houses, single-family houses, school building projects, retirement and nursing homes, as well as commercial and industrial buildings.
Total contractor
Total contractor for the design and construction of buildings and facilities, from concept development through planning and execution to completion.
Construction management
Construction management for construction projects, with support from planning and execution through to completion.
Spatial planning
Spatial planning with development plans and design plans for projects and site developments.
Client advisory and client representation
Client advisory services and client representation for clients, supplemented with expert reports.
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3.8/5

Atelier für Architektur und Planung Erwin Rychener

Trust & reputation

ranQ Trust Score of Atelier für Architektur und Planung Erwin Rychener: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

Atelier für Architektur und Planung Erwin Rychener scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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%
Atelier für Architektur und Planung Erwin Rychener scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Atelier für Architektur und Planung Erwin Rychener 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%
Atelier für Architektur und Planung Erwin Rychener 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

Atelier für Architektur und Planung Erwin Rychener 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. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Steinhofhalde 16
6005 Lucerne

At a glance

Legal form
Sole proprietorship
UID
CHE-108.457.409
Founded
1996 · 30 years
Last commercial register change
October 7, 1996
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.67.06%
  • 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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