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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersEttiswilVonwyl und Partner AG Kanalunterhalt
Vonwyl und Partner AG Kanalunterhalt Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Vonwyl und Partner AG Kanalunterhalt provides services for sewer and pipe maintenance, including drain cleaning, sewer cleaning, sewer inspection, sewer rehabilitation and street cleaning. The company also carries out manhole and pipe work as well as emergency services.

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Offering

Products & services

Industry:Testing & Inspection Centers
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Vonwyl und Partner AG Kanalunterhalt

Building Maintenance
Civil Engineering Firms
✓ Offered6
Drain unblocking
Blocked WC, kitchen, lavatory, shower and bathtub drains; cleaning of stacks, sewer connections and seepage lines, including new-build flushing and pit emptying.
Sewer cleaning
Cleaning of sewer, stormwater and slurry lines; emptying of road and sludge chambers, pits, oil, grease and paint-sludge separators.
Sewer rehabilitation
Rehabilitation of sewers and chambers with inliner, short liner, cured-in-place lining, pipe coating, manual repair, robotic milling and rehabilitation documentation.
Sewer inspection and diagnostics
CCTV sewer inspection, line tracing, tightness and pressure tests, and TV surveys for pipes, chambers, GEP lines and groundwater protection zones.
Road cleaning
Cleaning of roads, pavements, kerbs, parking areas, driveways, forecourts and large surfaces with small and large sweepers plus wet cleaning.
Pipe burst emergency service
24-hour emergency service for pipe bursts and urgent line problems; contact, order form and rapid dispatch coordination for building and sewer networks.
Trust & reputation

ranQ Trust Score of Vonwyl und Partner AG Kanalunterhalt: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

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Data basis 54% · As of October 2026

Vonwyl und Partner AG Kanalunterhalt 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%
Vonwyl und Partner AG Kanalunterhalt scores 53.4 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.25.012%
  • 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%
Vonwyl und Partner AG Kanalunterhalt scores 83.3 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).83.322%
Vonwyl und Partner AG Kanalunterhalt scores 5.7 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 35.5.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Vonwyl und Partner AG Kanalunterhalt reaches a ranQ Trust Score of 3.7 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

Ausserdorf 53
6218 Ettiswil

At a glance

Legal form
Corporation
UID
CHE-226.622.552
Founded
2025 · 1 year
Last commercial register change
June 23, 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.100.06%
  • 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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