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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectLucerneblu architekten ag
blu architekten ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

blu architekten ag is an architecture and planning practice working on new buildings, conversions and renovations, including historic and listed structures. Its services range from consultation, feasibility studies and design to planning, project delivery and construction management for residential, workplace, social, commercial, educational and cultural buildings.

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Service area

Offering

Products & services

Industry:Architect
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blu architekten ag

Architectural services
Advising, designing, planning and delivering for residential buildings, workplaces, social facilities as well as commercial, educational and cultural buildings; for new builds, conversions and renovations.
Client representation and project management
Client representation, feasibility studies, cost and schedule planning, as well as control of quality, costs and timelines during planning and delivery.
Concept and execution planning
Design, colour and materials concept, advice on furnishings, planning and project development up to implementation and construction management.
Renovation and renovation planning
Conversions and renovations of new buildings, historic and listed structures, including interior fit-out and change of use.
New-build planning
New builds for residential buildings, workplaces, social facilities as well as commercial, educational and cultural buildings, including single-family homes, multi-family housing and town villas.
Architecture competitions
Participation in architecture competitions as a contribution to the current design debate and building culture.
Trust & reputation

ranQ Trust Score of blu architekten ag: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

blu architekten ag scores 69.5 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.73.324%
  • 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.88.08%
blu 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%
blu 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.
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).86.722%
blu architekten ag scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

blu architekten ag reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 5 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Habsburgerstrasse 35
6003 Lucerne
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-114.403.959
Founded
2008 · 18 years
Last commercial register change
June 21, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LULucerne
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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