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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInsulationPlasselbCityseisler GmbH
Cityseisler GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Cityseisler GmbH carries out waterproofing for flat roofs, terraces and balconies, and renovates existing waterproofing. Its services also include concrete coatings, terrace surfacing, repairs and sheet-metal work.

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Presence

Service area

Offering

Products & services

Industry:InsulationRoofer
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Cityseisler GmbH

✓ Offered6
Flat roof waterproofing
Waterproofing for new and existing flat-roof buildings, including bituminous and synthetic membrane systems, plus renovations and repairs.
Renovation and repair work
Renovation of building surfaces and existing waterproofing, including analysis, repair and renewal with durable solutions.
Concrete coatings
Protection and waterproofing of concrete surfaces with durable coating systems for industrial and commercial properties.
Terrace surfacing
Functional and visually appealing surfacing for terraces, balconies and other walkable outdoor areas.
Flat roof works
Bituminous and synthetic waterproofing, plus renovations and repairs for flat roofs and related detailing.
Terrace and balcony waterproofing
Durable waterproofing solutions for walkable areas such as terraces and balconies, including their connections and detailing.
Trust & reputation

ranQ Trust Score of Cityseisler 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 November 2026

Cityseisler 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%
Cityseisler GmbH scores 40.1 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.0.012%
  • 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%
Cityseisler GmbH scores 85.0 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).85.022%
Cityseisler 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 November 2026.

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

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Location

Freiburgstrasse 6
1737 Plasselb

At a glance

Legal form
Limited Liability Company
UID
CHE-142.880.419
Founded
2026 · 0 years
Last commercial register change
October 7, 2026
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

    Active in 1 of 26 cantons · 1 municipality

    • FRPlasselb

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