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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationKollbrunnEron - Tech Bauwerksabdichtungen GmbH
Eron - Tech Bauwerksabdichtungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company provides services in the field of building renovation and securing, particularly protection against moisture and damage. It develops customized solutions for the long-term security and value preservation of buildings.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered5
Building waterproofing
Groundwater waterproofing, sealing of separation joints, protection of basements, foundations and other structural components against moisture and penetrating water.
Concrete injections
Injections into cracks and voids to restore watertightness and the structural integrity of concrete structural components.
Basement renovation
Renovation of basements to combat moisture, damage and structural problems, including lasting protective measures.
Repair of concrete crack damage
Repair of concrete cracks in floor slabs, ceilings and walls with measures against moisture ingress and loss of structural stability.
Balcony coatings
Coating systems for balconies to protect against moisture and wear, and to improve resistance and service life.
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Eron - Tech Bauwerksabdichtungen GmbH

Trust & reputation

ranQ Trust Score of Eron - Tech Bauwerksabdichtungen 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

Eron - Tech Bauwerksabdichtungen 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%
Eron - Tech Bauwerksabdichtungen GmbH scores 61.5 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.50.012%
  • 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%
Eron - Tech Bauwerksabdichtungen 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%
Eron - Tech Bauwerksabdichtungen 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

Bolsternstrasse 20a
8483 Kollbrunn

At a glance

Legal form
Limited Liability Company
UID
CHE-298.689.673
Founded
2023 · 3 years
Last commercial register change
June 13, 2023
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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