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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsArbonDINU KROHA, Architektur/Bauleitung/Baubiologie
DINU KROHA, Architektur/Bauleitung/Baubiologie Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the provision of architectural and construction services, including analyses, roof renovations, renovations, color design and project management. The company also offers services as a building biologist.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered5
Architecture, Design and Construction Management
Architecture, design and project planning, cost estimation, planning, construction management and support for residential and commercial buildings, timber element construction, refurbishment of existing buildings and renovations.
Building Condition Analyses and Construction Consulting
Building condition analyses, advisory support and assistance in clarifying requirements, location, budget, materials and constructive solutions.
Building Biology and Color Consulting
Building biology, building ecology and color consulting, with awareness of ecological aspects, living quality and the selection of building materials and structures.
Renovation and Refurbishment of Existing Buildings
Refurbishment and renovations of existing buildings with planning, construction management and support, including fire- and roof-related upgrades.
Design and Construction Management for Public Buildings
Design, construction management and renovation of federal buildings, security buildings and administrative buildings, including barracks, police stations, offices and office fit-outs.
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4.1/5

DINU KROHA, Architektur/Bauleitung/Baubiologie

Trust & reputation

ranQ Trust Score of DINU KROHA, Architektur/Bauleitung/Baubiologie: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

DINU KROHA, Architektur/Bauleitung/Baubiologie has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
DINU KROHA, Architektur/Bauleitung/Baubiologie scores 78.5 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%
DINU KROHA, Architektur/Bauleitung/Baubiologie 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%
DINU KROHA, Architektur/Bauleitung/Baubiologie scores 12.3 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 35.12.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DINU KROHA, Architektur/Bauleitung/Baubiologie reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Comparisons

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Location

Berglistrasse 2
9320 Arbon
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-101.602.515
Founded
2000 · 26 years
Last commercial register change
June 11, 2024
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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