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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryLangenthalLandolt Kanaltechnik AG
Landolt Kanaltechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Landolt Kanaltechnik AG is the provision of services in the field of pipeline technology, particularly: * Pipeline cleaning * Pipeline television inspection * Tightness testing * Pipeline rehabilitation * Robotic rehabilitation * Inliner rehabilitation * Shaft rehabilitation * Suction work * Surface cleaning * Disposal The company offers these services to customers and specializes in the maintenance and upkeep of pipeline systems.

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Products & services

Industry:Waste Management Industry
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4.1/5

Landolt Kanaltechnik AG

✓ Offered8
Sewer cleaning
Cleaning of sewers and pipelines to remove deposits and blockages, as part of the sewer technology service offering.
Sewer CCTV inspection
TV inspection of sewers and pipelines for condition assessment and documentation of damage in the pipeline network.
Sewer rehabilitation
Rehabilitation of sewers and pipelines, including robot-assisted rehabilitation and liner relining.
Leakage testing
Testing the tightness of sewers and pipelines to identify leaks and damage.
Manhole rehabilitation
Rehabilitation of manholes in the sewer network for the repair of structures and pipe access points.
Suction works
Suctioning and removing sludges, solids and other residues from plants and pipelines.
Surface cleaning
Cleaning of surfaces in the vicinity of plants and construction sites, as an additional cleaning service.
Waste disposal
Disposal of waste residues and materials arising from cleaning, rehabilitation and suction works.
Trust & reputation

ranQ Trust Score of Landolt Kanaltechnik AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Landolt Kanaltechnik 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.
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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%
Landolt Kanaltechnik AG scores 81.1 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.89.612%
  • 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%
Landolt Kanaltechnik AG 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%
Landolt Kanaltechnik AG scores 5.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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

Landolt Kanaltechnik 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

Dennliweg 37 A
4900 Langenthal

At a glance

Legal form
Corporation
UID
CHE-366.600.333
Founded
2015 · 11 years
Last commercial register change
May 9, 2018
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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