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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationBernWESKO GmbH
WESKO GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

WESKO GmbH is a specialist company for waterproofing that provides joint sealing, injections, concrete repair, structural reinforcements and surface coatings and protection.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered9
Joint sealing
Silicone joints, mastic joints and fire-protection joints; elastic joint seals for tensile, compressive and shear movements, as well as age-resistant sealing of joints.
Joint refurbishment
Joint refurbishment, including repair and replacement of existing joint seals in construction.
Injections
Injections for sealing and refurbishing structures, used to remedy leaks and ingress of moisture.
Bitumen and liquid plastic coatings
Coatings with bitumen and liquid plastic for waterproofing and surface protection in construction.
Water and vapour barrier sheets
Sheet membrane systems as water and vapour barriers for structures and building connections.
Water stopping
Sealing solutions to stop penetrating water in structures and joints.
Strengthening with CFK strips
Strengthening with CFK strips for structural refurbishment and static upgrading.
Consulting on construction issues and execution
Consulting on problems and execution in construction, particularly in connection with waterproofing and refurbishment.
Combiflex system
Combiflex system for flexible and long-lasting sealing of joints and connections.
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WESKO GmbH

Trust & reputation

ranQ Trust Score of WESKO 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

WESKO 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%
WESKO 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%
WESKO 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%
WESKO 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

Freiburgstrasse 420
3018 Bern

At a glance

Legal form
Limited Liability Company
UID
CHE-231.666.360
Founded
2016 · 10 years
Last commercial register change
July 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.
88.0
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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