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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBaselGRUNER&FRIENDS International AG
GRUNER&FRIENDS International AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Gruner&Friends International Ltd is the provision of architectural and design services. The company operates an architectural office and a Creative Lab, indicating that it specializes in the planning and design of buildings and spaces, as well as the development of creative solutions for various projects.

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Products & services

Industry:Architecture Firms
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3.9/5

GRUNER&FRIENDS International AG

10
Architecture
Architecture for residential buildings, offices, hospitality, culture, industrial buildings and mixed-use projects; from concept development and planning to delivery and support.
Urban planning and landscape planning
Urban planning and landscape planning for projects at different scales; integrated into the architectural process and in close collaboration with international specialists and partners.
Concept and design planning
Concept and design planning for projects from apartments to urban developments; development of clear, site-specific proposals and architectural concepts.
BIM planning
BIM planning for architectural projects; digital planning within the project process and in collaboration with specialised partners.
Studies and competitions
Studies and competitions for architectural and development projects; working on early design phases and competition-oriented assignments.
Interior design
Interior design for residential and project areas; including private residences, interior design and interior redesign as well as projects with héyu studio.
Research
Research in the Creative Lab for architecture-related and interdisciplinary questions; connecting research, design, film and technology.
Set Design
Set design for creative and scenographic projects; developed in the Creative Lab together with Art, Design, Film, Research and Technology.
Product Design
Product design in the Creative Lab; development of products and design concepts in interdisciplinary projects.
Generative Design
Generative design with AI-assisted tools for analysing views, surfaces, volumes and costs; used to refine projects.
Trust & reputation

ranQ Trust Score of GRUNER&FRIENDS International AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

GRUNER&FRIENDS International AG scores 54.9 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.58.124%
  • 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.70.08%
GRUNER&FRIENDS International AG scores 82.0 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.83.012%
  • 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%
GRUNER&FRIENDS International AG scores 85.0 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).85.022%
GRUNER&FRIENDS International AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GRUNER&FRIENDS International AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.7 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
3.7
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle3.73
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Picassoplatz 4
4052 Basel

At a glance

Legal form
Corporation
UID
CHE-155.613.253
Founded
2017 · 9 years
Last commercial register change
April 16, 2026
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.100.06%
  • 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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