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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationDietikonWerner Weisskopf AG
Werner Weisskopf AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Weisskopf Abdichtungen is the provision of services in the field of construction sealing, particularly: adhesions, joint sealing, injections, injection hoses, concrete repairs, floor coatings, and adhesive reinforcement. The company offers these services as an innovative partner in the construction industry, emphasizing fast and uncomplicated execution at an optimal price-performance ratio.

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Products & services

Industry:Sealing & Insulation
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Werner Weisskopf AG

✓ Offered8
Building waterproofing
Building waterproofing for damp or wet cellars, construction joints, expansion joints, masonry connections, pipe entries and earth-covered structures.
Joint sealing
Joint sealing compounds based on polyurethane, silicone and acrylic for building and civil engineering, with substrate preparation, primer and elastic sealings.
Bonded sealings
Bonded sealings for waterproofing construction joints, expansion joints, masonry connections and crack repairs, including Hypalon strips and bituminous bonded sealings.
Injections
PUR injections for sealing porous basement walls and other structural areas.
Injection hoses
Injection hoses that can be injected afterwards for construction joints, concrete floor slabs, lift shafts, underpinning and pipe ducts.
Concrete repairs
Concrete restoration with exposing, cleaning and corrosion protection of the reinforcement, re-profiling mortar, patching, concrete sealers and hydrophobic treatments.
Floor coatings
Rigid and elastic floor coatings based on epoxy resin and polyurethane, including water-dilutable two-component paints and solvent-free coatings.
Bonded reinforcement
Bonded reinforcement with steel or CFRP laminates for post-strengthening in case of static changes, damage to load-bearing structures and increased load effects.
Trust & reputation

ranQ Trust Score of Werner Weisskopf AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Werner Weisskopf AG 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.
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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%
Werner Weisskopf AG scores 85.5 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.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%
Werner Weisskopf AG scores 83.3 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).83.322%
Werner Weisskopf AG scores 2.3 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Werner Weisskopf AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

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

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Location

Grabackerstrasse 14
8953 Dietikon

At a glance

Legal form
Corporation
UID
CHE-113.002.983
Founded
2006 · 20 years
Last commercial register change
March 12, 2025
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.
100.0
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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