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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsProfessional & Trade AssociationsAarauVerband Kunststoff-Rohre und Rohrleitungsteile
Verband Kunststoff-Rohre und Rohrleitungsteile Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The Association of Plastic Pipes and Pipe Fittings (VKR) is a trade association specializing in the promotion and support of companies that manufacture plastic pipes and pipe fittings for various applications such as water and gas supply, sewage, geothermal energy and cable protection. The VKR offers various services such as courses, workshops, technical information and publications to represent the interests of its members and promote the industry.

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Products & services

Industry:Professional & Trade Associations
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4.3/5

Verband Kunststoff-Rohre und Rohrleitungsteile

✓ Offered9
Trade association for plastic pipes
Association of Swiss pipeline manufacturers focusing on water and gas supply, sewer systems, property drainage, cable protection, geothermal energy, and pipe systems in buildings.
Training and continuing education courses
Practice-oriented courses for decision-makers, planners, and pipe network installers, with theoretical instruction and practical exercises; adapted to current market needs.
Welding courses – basic training
One-week course for proper installation of pressure-rated, buried PE pipelines for gas and water supply, as well as for qualified connections.
Welding courses – renewal training
Refresher courses to extend the welder’s pass, updated to the latest state of the art.
Planner courses
Hybrid courses for drinking water supply and sewerage, with online preparation and an in-person course day covering material selection, project planning, sizing, and acceptance.
Geothermal courses
Day courses for proper connections of polyethylene ground heat probes and flawless welding joints.
Technical information
Technical content on water and gas, sewerage, cable protection, standards and terminology, as well as private properties for planning, execution, and maintenance.
Publications
Publications on gas, water, anergy, geothermal energy, sewerage, and cable protection, with industry-specific technical content.
Circular economy and recycling promotion
Initiatives for the circular economy of plastic pipes, including the Swiss Plastic Pipe Recycling project, a network of collection points, and expansion of collection and recovery.
Trust & reputation

ranQ Trust Score of Verband Kunststoff-Rohre und Rohrleitungsteile: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Verband Kunststoff-Rohre und Rohrleitungsteile scores 70.7 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.75.024%
  • 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.40.910%
  • 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.95.08%
Verband Kunststoff-Rohre und Rohrleitungsteile scores 83.5 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.70.07%
Verband Kunststoff-Rohre und Rohrleitungsteile 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%
Verband Kunststoff-Rohre und Rohrleitungsteile scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Verband Kunststoff-Rohre und Rohrleitungsteile reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Schachenallee 29c
5000 Aarau
Opening hours
Mon
08:00 - 12:00, 14:00 - 17:00
Tue
08:00 - 12:00, 14:00 - 17:00
Wed
08:00 - 12:00, 14:00 - 17:00
Thu
08:00 - 12:00, 14:00 - 17:00
Fri
08:00 - 12:00, 14:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-103.747.774
Founded
2007 · 19 years
Last commercial register change
October 2, 2025
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.73.06%
  • 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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