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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationSchönenberg An Der ThurISO-PUR AG
ISO-PUR AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of ISO-PUR AG is the development and application of coatings and sealants for various fields of application, particularly in industrial construction, commerce, schools, offices, balconies and terraces, nursing and retirement homes, clinics, laboratories and other facilities. The company offers seamless floor coverings, coatings and sealants tailored to the specific needs of its customers.

AI-generated
Offering

Products & services

Industry:Sealing & Insulation
✓ Offered12
Liquid Plastic Waterproofing
Waterproofing for flat roofs, balconies, terraces, wet rooms and other structural components using liquid-applied, seamless PU systems.
Seamless Floor Coverings
Seamless floor coverings for living spaces, kitchens, wet rooms, offices, public facilities and other interior areas, with coloured, low-emission and durable systems.
Industrial Floors
Flooring systems for production, storage, sales areas and occupied spaces with abrasion-resistant, chemical-resistant and slip-resistant properties.
Floor and Wall Coatings
Floor and wall systems for bathrooms, wet rooms, commercial areas, industry and public spaces with seamless, hygienic and easy-to-clean surfaces.
Parking Garage Coatings
Parking garage systems for new construction and refurbishment, including watertight and load-bearing coatings for parking spaces, drive lanes and pedestrian areas.
Concrete Repairs
Repair and protection of concrete components, including utility and protective coatings, protective structures, hydraulic engineering structures and facilities for water-endangering liquids.
Roof Waterproofing
Roof waterproofing with liquid plastic for flat roofs and other roof systems, matched to new construction and refurbishment.
Balcony and Terrace Waterproofing
Waterproofing and coatings for balconies and terraces in new construction and refurbishment, seamless and mechanically load-bearing.
Swimming Pool Waterproofing
Waterproofing for swimming pools and other wet areas exposed to water, with seamless, resilient systems.
Stair Coatings
Waterproofing and coatings for stairs in indoor and outdoor areas, for new construction and refurbishment.
Special Waterproofing
Special waterproofing for above-ground, underground and special deep foundation construction, groundwater sealing, traffic areas and other demanding construction projects.
Firestopping and CFK Reinforcements
Special areas with firestopping, CFK laminates, structural reinforcements, crack injections and antenna cladding.
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4.0/5

ISO-PUR AG

Trust & reputation

ranQ Trust Score of ISO-PUR AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

ISO-PUR AG scores 62.0 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.70.824%
  • 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.27.910%
  • 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%
ISO-PUR AG scores 85.5 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.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.55.07%
ISO-PUR AG 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%
ISO-PUR AG scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ISO-PUR AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Grünaustrasse 3
9215 Schönenberg An Der Thur
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.088.741
Founded
1999 · 27 years
Last commercial register change
September 28, 2023
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.
100.0
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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