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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryIndustryPlastics manufacturerThunLüthi Kunststoff AG
Lüthi Kunststoff AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Lüthi Kunststoff AG is the pre-fabrication of PE and PE pressure pipe combinations for sanitary, heating and air conditioning systems, including the piping of machine components and the manufacture of drainage combinations for the sanitary industry. The company also offers services such as consulting, planning and manufacturing of pipelines and drainage systems, and has its own workshop for the production and processing of plastic parts.

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Service area

Offering

Products & services

Industry:Plastics manufacturer
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4.1/5

Lüthi Kunststoff AG

✓ Offered4
Prefabrication for PE and pressurised PE pipework combinations
Prefabrication of PE and pressurised PE pipework combinations up to Ø315 mm, including planning/dimensional take-off, sewer systems, piping for element front panels, vent and venting lines, and rainwater downpipe connections.
Insulation of prefabricated drains
Insulation of prefabricated drains according to SIA181 and sound insulation requirements, using Geberit insulation sleeve, Geberit adhesive bandages, Geberit Isol Flex and Armaflex.
Instrument connection nozzles / PE repairs
Welding PE instrument connection nozzles into existing pipelines for measuring instruments or valves, and repairing defective PE lines on site.
Machine hire
Rental of hire equipment and tools, subject to availability, including a Geberit welding machine with hand plane, an electric welding unit ESG 3 and pipe cutters.
Trust & reputation

ranQ Trust Score of Lüthi Kunststoff AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Lüthi Kunststoff 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%
Lüthi Kunststoff 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%
Lüthi Kunststoff AG scores 86.7 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).86.722%
Lüthi Kunststoff AG scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lüthi Kunststoff 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Uttigenstrasse 53
3600 Thun
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.862.239
Founded
1978 · 48 years
Last commercial register change
March 13, 2020
Employees
1 to 10

Active in 1 of 26 cantons

  • BEBern
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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