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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationZuchwilSopi Abdichtungen GmbH
Sopi Abdichtungen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sopi Abdichtungen is the planning, consulting and execution of flat roof projects, including flat roof sealing, roof insulation and roof renovation, with a focus on sustainable and energy-efficient solutions.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered8
Waterproofing
Flat roof waterproofing with bitumen, plastic and EPDM waterproofing for protection against weather and moisture.
Insulation
Roof insulation to regulate room temperature, for warm interiors in winter and cooler temperatures in summer.
Roof renovations
Roof renovations with demolition work, new build-up and improvements to insulation for a safe and long-lasting roof.
Garden paving slabs
Laying garden paving slabs for terraces, paving stones and ground and roof areas with pedestal supports and grit.
Green roofs
Greening of roof surfaces as protection against bad weather, for the ecological cycle and the evaporation of rainwater.
Sheet metal work
Sheet metal work with gutters, downpipes, roof coverings and cladding, as well as chimney flashings and chimney connections.
Emergency service
24-hour service for urgent call-outs related to flat roofs and waterproofing.
Consulting and planning
Tailored concepts and planning for flat roof projects, aligned to needs and preferences.
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4.2/5

Sopi Abdichtungen GmbH

Trust & reputation

ranQ Trust Score of Sopi Abdichtungen GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Sopi Abdichtungen GmbH scores 78.4 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.84.124%
  • 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.65.210%
  • 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%
Sopi Abdichtungen GmbH scores 75.7 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.83.012%
  • 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%
Sopi Abdichtungen 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%
Sopi Abdichtungen GmbH scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sopi Abdichtungen 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 12 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 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Brunnmattstrasse 28
4528 Zuchwil
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
07:30 - 17:30
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-230.543.401
Founded
2017 · 9 years
Last commercial register change
March 25, 2024
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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