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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationKreuzlingenCFI Bauabdichtungen GmbH
CFI Bauabdichtungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CFI Bauabdichtungen GmbH is the execution of works in the field of building sealing, in particular: flat roof works, pitched roof works, facade works, sheet metal works, coatings, sealings, roof maintenance, and crane-scaffolding works. The company thus offers services in the field of building envelopes, with a focus on sealing and roofing works.

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Offering

Products & services

Industry:Sealing & Insulation
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4.2/5

CFI Bauabdichtungen GmbH

✓ Offered8
Waterproofing
Horizontal, vertical and surface waterproofing for foundations, cellars, terraces, balconies and flat roofs; supplemented by liquid plastics for building waterproofing.
Flat roofing
Flat roofing work for new builds and renovations; waterproofing, thermal insulation and solutions for warm roofs, cold roofs, duo roofs and inverted roofs.
Coatings
Coatings with liquid plastics for balconies, terraces, garage floors, parking decks, laundry rooms, living and cellar floors as well as wet areas.
Sheet metal work
Sheet metal work on houses, roofs and façades; fabrication of long metal sheets and custom items as well as external lightning protection.
Roof maintenance
Inspections, cleaning and maintenance of flat and pitched roofs; checking drainage systems, connections, silicone joints, end and side flashings, and frost damage.
Façade
Façade construction and façade work as a protective building envelope; protection against weather, frost and solar radiation as well as a contribution to energy efficiency and sustainability.
Injections
Crack injections and pressure grouting with resins to seal and repair cracks in walls and foundations; also preventive injections.
Crane platform
Rental of crane and work platforms for construction sites; short-term or long-term hire with advice on suitable equipment.
Trust & reputation

ranQ Trust Score of CFI Bauabdichtungen GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

CFI Bauabdichtungen GmbH scores 76.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.82.524%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.61.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.78.08%
CFI Bauabdichtungen GmbH scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.89.612%
  • 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%
CFI Bauabdichtungen GmbH scores 85.0 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).85.022%
CFI Bauabdichtungen GmbH scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CFI Bauabdichtungen GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 10 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 10 reviews across all connected sources

Sources
GGoogle510
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Seestrasse 16
8280 Kreuzlingen
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-309.074.331
Founded
2015 · 11 years
Last commercial register change
September 15, 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

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