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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBaselEDAM GmbH
EDAM GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

EDAM GmbH is a construction company that carries out building renovations, refurbishments and full core renovations. Its services include painting and wallpapering, plastering, tiling and flooring, window construction and interior finishing; the company coordinates trades such as carpenters, masons and architects, organises waste removal and renews building services (electrical, water and heating) during core renovations.

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Offering

Products & services

Industry:Building Maintenance
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EDAM GmbH

✓ Offered4
Building refurbishment
Building refurbishment, renovation, comprehensive renovation, building rehabilitation; painting, plastering, wallpapering, tiling and floor tiling work as well as interior fit-out and new-build work.
Comprehensive building renovation
Comprehensive renovation of existing buildings down to the load-bearing structures; replacement of the roof structure, façade, windows, doors as well as electrical, water and heating installations.
Building rehabilitation
Building rehabilitation and structural renovation, including roof renovation, ceiling beam rehabilitation, energy retrofitting, façade renovation, basement neck remediation, window renovation, masonry renovation, concrete restoration and asbestos remediation.
Renovation work
Renovations ranging from painting and plastering to interior fit-out and new-build work; also tiling, stucco, joiner, carpenter and bricklayer work as well as removal of construction rubble.
Trust & reputation

ranQ Trust Score of EDAM 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

EDAM 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%
EDAM 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%
EDAM 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%
EDAM 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

Mülhauserstrasse 114
4056 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-379.268.188
Founded
2011 · 15 years
Last commercial register change
July 19, 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.
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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