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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationSpreitenbachSoprema AG
Soprema AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Soprema AG is a supplier of waterproofing and thermal insulation products for the construction sector, offering bituminous and synthetic membranes, insulation materials, liquid-applied membranes and roof greening and solar system solutions. The company also provides system solutions and services such as technical consultation, warranty programs, drone roof inspection (SOPSCAN), the mySoprema customer portal and training.

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Products & services

Industry:Sealing & Insulation
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Soprema AG

11
Flat Roof Waterproofing Systems
Bitumen waterproofing membranes, plastic waterproofing membranes and liquid plastics for roofs, balconies, underground areas, parking, bridges and tunnels; including roof systems and engineering systems.
Insulation Materials and Thermal Insulation
Insulation materials for roofs and building envelopes, complemented by thermal insulation as part of the system build-up and technical design for suitable layered structures.
Roof Greening
Roof greening systems and greening solutions for waterproofing systems, including systems for vegetation-capable roof structures.
Fall Protection Systems
Substrate- and ballast-fixed systems, collective protection, access ladders and transition walkways for safe work on flat roofs.
Liquid Plastic Systems (Liquids)
Jointless waterproofing and coatings for interior spaces, balconies, roofs and traffic areas such as parking garages, bridges and tunnels.
Consulting & Sales
Contact persons for German-speaking Switzerland, Romandy, Ticino, civil engineering and FIBROLITH; consulting on products, systems and questions related to waterproofing and insulation systems.
Service Services
Custom slope insulation, planning for fall protection, technical documentation, solar substructures, water management, bill-of-quantities tenders and support through to completion.
Warranty Services
System and product warranties for bitumen, sheet membrane and liquid plastic systems; basic and premium warranties with design review, acceptance procedures and maintenance requirements.
SOPSCAN Drone Service
Drone inspection for roofs with measurements, thermal imaging, leak detection and 3D visualization; including report and repair proposal.
SOPREMA Academy
Practice-oriented training on waterproofing, insulation and sustainability; courses, modular courses and in-company training at the sites in Spreitenbach, Fribourg and Weinfelden.
Recycling and Take-Back Systems
Take-back and recycling of EPS, XPS, bitumen and TPO waterproofing membranes, as well as technical exchange on ecology and circularity.
Trust & reputation

ranQ Trust Score of Soprema AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

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 90.9 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.70.07%
Soprema AG scores 83.3 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).83.322%
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 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

Härdlistrasse 2
8957 Spreitenbach

At a glance

Legal form
Corporation
UID
CHE-106.119.812
Founded
1998 · 28 years
Last commercial register change
August 27, 2026
Employees
11 to 20
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.85.03%
    • Full methodology

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