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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsLungernG5 Architekturdienstleistungen GmbH
G5 Architekturdienstleistungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of G5 Architekturdienstleistungen GmbH is the provision of architectural and planning services for architects, entrepreneurs, and private individuals. This includes, in particular: creation of BIM models (Building Information Modeling), planning work, visualizations, tenders, project management, construction management, digitization of plans, and CAD services. The company supports customers in all stages of planning, from design to handover, and offers flexible and rapid project execution.

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Products & services

Industry:Architecture Firms
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G5 Architekturdienstleistungen GmbH

✓ Offered
8
Architectural services
Architectural services for architects, contractors and private clients; support in all areas of building and construction from planning to implementation.
CAD service
CAD services for construction projects; digitisation of existing plans, on-site surveys where plans are missing, and processing of digital as-built documents.
BIM modelling
Creation and further development of BIM-capable 3D models for new builds, renovations and project-specific planning.
Planning
Planning services for new-build and renovation projects, from concept through to construction drawings and project-accompanying planning.
Visualisations
Visualisations for construction projects for presenting to clients, authorities and interested parties and for supporting decision-making.
Tenders
Tenders and associated documentation for renovations, new builds and other construction projects.
Project management
Project management for construction projects in collaboration with architecture offices, contractors and private individuals.
Site supervision
Site supervision for construction projects, including support during implementation and assistance up to handover.
Trust & reputation

ranQ Trust Score of G5 Architekturdienstleistungen GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

G5 Architekturdienstleistungen 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.
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%
G5 Architekturdienstleistungen GmbH scores 77.2 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.86.512%
  • 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%
G5 Architekturdienstleistungen 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%
G5 Architekturdienstleistungen GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Studenstrasse 5
6078 Lungern
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-260.560.870
Founded
2016 · 10 years
Last commercial register change
September 22, 2016
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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