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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementBernBauleitung + Architektur Isidor Gafner GmbH
Bauleitung + Architektur Isidor Gafner GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company "Isidor Gafner GmbH" is the provision of services in the field of construction management and architecture. This includes, in particular, the planning, organization and supervision of construction projects, as well as the consulting of building owners and architects. The company also offers project development services and can act as a building owner's advisor or construction manager for the execution of projects.

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Products & services

Industry:Construction & Project Management
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4.0/5

Bauleitung + Architektur Isidor Gafner GmbH

✓ Offered4
Construction management
Construction management for new builds, total renovations and change of use; coordination of execution and support of construction projects for architects, clients and foundations.
Architecture
Architectural services for private individuals, architects and clients; project development depending on the assignment in different combinations with architecture, project management and construction management.
Project development
Project development for foundations and other clients; taking on the role of project developer depending on the project and requirements.
Client advisory
Client advisory for private individuals, foundations and other clients; support with selecting the project and guidance through the planning and execution process.
Trust & reputation

ranQ Trust Score of Bauleitung + Architektur Isidor Gafner GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Bauleitung + Architektur Isidor Gafner GmbH 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.
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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%
Bauleitung + Architektur Isidor Gafner GmbH scores 70.2 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.70.212%
  • 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%
Bauleitung + Architektur Isidor Gafner GmbH scores 83.3 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).83.322%
Bauleitung + Architektur Isidor Gafner GmbH scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Bauleitung + Architektur Isidor Gafner GmbH reaches a ranQ Trust Score of 4.0 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.

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Location

Optingenstrasse 54
3013 Bern

At a glance

Legal form
Limited Liability Company
UID
CHE-247.372.177
Founded
2020 · 6 years
Last commercial register change
November 22, 2021
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.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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