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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBaselA-Z Gebäudeservice GmbH
A-Z Gebäudeservice GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A-Z Gebäudeservice GmbH is the provision of services in the field of interior finishing, particularly in the manufacture and installation of wooden interior doors as well as in the execution of carpentry work.

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Offering

Products & services

Industry:Interior Construction
✓ Offered3
Door systems
Fire-protection doors, security doors, riser shaft fronts, wooden doors and steel frames; from simple frames to complex door systems and complete solutions with automation, control, monitoring and fire protection.
Interior fit-out
Custom interior fit-out with advice, structurally correct implementation and precise execution; in particular for renovation and new-build projects with on-time completion.
Consulting & planning
Advice for architects, planners and clients, as well as joint planning; personal consultation meetings on site and presentation of the range.
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A-Z Gebäudeservice GmbH

Trust & reputation

ranQ Trust Score of A-Z Gebäudeservice 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

A-Z Gebäudeservice 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%
A-Z Gebäudeservice GmbH scores 83.0 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.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%
A-Z Gebäudeservice GmbH scores 83.3 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).83.322%
A-Z Gebäudeservice 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.

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Location

Pfeffingerstrasse 40
4053 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-115.460.428
Founded
2010 · 16 years
Last commercial register change
February 7, 2013
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.
88.0
6%
  • 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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