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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselgroenlandbasel Architektur und Ausstellungen GmbH
groenlandbasel Architektur und Ausstellungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

groenlandbasel Architektur und Ausstellungen GmbH delivers architecture and scenography projects. The practice undertakes new-builds including contemporary timber construction, renovations and conversions as well as lightweight temporary structures, and develops exhibition and museum concepts, exhibition direction and media-installation scripts while providing design, project management and overall planning.

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Products & services

Industry:Architecture Firms
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groenlandbasel Architektur und Ausstellungen GmbH

Scenography
Scenography for exhibitions, museum spaces and visitor centres; concept development, exhibition design, media installations, interaction and realisation of special and permanent exhibitions.
Museum Concept Design
Museum concept design for museum and exhibition projects; preliminary studies, concepts for permanent exhibitions, visitor centres and thematic presentations.
Architecture for Exhibitions and Museum Projects
Architecture-related services for museum and exhibition projects; preliminary projects, alterations, new builds, exhibition pavilions and spatial interventions.
Trust & reputation

ranQ Trust Score of groenlandbasel Architektur und Ausstellungen GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 96% · As of October 2026

groenlandbasel Architektur und Ausstellungen GmbH scores 59.7 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.73.124%
  • 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.35.310%
  • 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.50.08%
groenlandbasel Architektur und Ausstellungen GmbH scores 86.7 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.70.07%
groenlandbasel Architektur und Ausstellungen GmbH 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%
groenlandbasel Architektur und Ausstellungen GmbH scores 88.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

groenlandbasel Architektur und Ausstellungen GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Gärtnerstrasse 50
4057 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-115.812.473
Founded
2010 · 16 years
Last commercial register change
January 31, 2017
Employees
11 to 20
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.88.06%
  • 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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