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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryWeinfeldenSoprema AG
Soprema AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Soprema AG provides waterproofing, insulation and system solutions for the construction sector. Its portfolio includes bitumen and plastic waterproofing membranes, insulation materials, green roof systems, fall protection systems, and products and systems for roofs, balconies, tunnels, floors and civil engineering.

AI-generated
Offering

Products & services

✓ Offered5
Waterproofing and insulation systems
Waterproofing and insulation systems for flat roofs, building envelopes and civil engineering, including bituminous membranes, synthetic waterproofing membranes, liquid-applied systems and insulation materials.
Planning and advisory services
Planning and advisory services for roof build-ups, fall protection, technical calculations, solar substructures, water management, and tendering documents and specifications.
Warranty services
Warranty services for SOPREMA systems and products, with 10- or 25-year coverage, advice on system selection, and support from planning through completion.
Technical training courses
Practical training courses and module classes for customers, partners, planners and installers at the Spreitenbach, Fribourg and Weinfelden sites.
Recycling and take-back systems
Take-back and recycling of EPS, XPS, bituminous and TPO waterproofing membranes, plus circular-economy concepts for insulation materials and construction products.
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3.6/5

Soprema AG

Trust & reputation

ranQ Trust Score of Soprema AG: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of October 2026

Soprema 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.
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%
Soprema AG scores 37.5 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.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%
Soprema AG scores 81.7 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).81.722%
Soprema AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Soprema AG reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Fichtenstrasse 2
8570 Weinfelden

At a glance

Legal form
Branch
UID
CHE-196.515.990
Founded
2026 · 0 years
Last commercial register change
August 20, 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.
76.0
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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