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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryTennikenSwiss ROHRINSPEKTOR GmbH
Swiss ROHRINSPEKTOR GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is sewer renovation and maintenance, including related services such as sewer cleaning, sewer inspection, pipe location, tightness testing and rehabilitation planning.

AI-generated
Offering

Products & services

Industry:Waste Management Industry
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4.2/5

Swiss ROHRINSPEKTOR GmbH

✓ Offered
7
Sewer cleaning
Pipe and sewer cleaning using high-pressure flushing and mechanical cleaning, clearing blockages, maintenance of the drainage system and maintenance contracts.
Sewer inspection
Sewer and pipe inspection using camera technology and geo and 3D technology, image analysis, condition reports, documentation, HD recordings, alignment plans and plan sketches.
Leak testing
Testing of wastewater pipes and sewer systems for tightness as part of sewer inspection and as a basis for further cleaning, rehabilitation or repair concepts.
Locating
Locating of pipes and positions as part of sewer inspection, including georeferenced work and support for documenting the pipe routing.
Sewer rehabilitation
Trenchless pipe and sewer rehabilitation with Schlauchliner, Sprayliner and Spraycoating for in-house rehabilitation and for the rehabilitation of site and building drainage.
Rehabilitation planning
Project and rehabilitation planning with a rehabilitation recommendation based on a sewer inspection, including a concept for the further rehabilitation of the wastewater system.
ROHR-ACADEMY
Training and knowledge exchange on sewer maintenance, from DIY end plugs and self-help measures to maintenance and rehabilitation concepts.
Trust & reputation

ranQ Trust Score of Swiss ROHRINSPEKTOR GmbH: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Swiss ROHRINSPEKTOR GmbH scores 82.5 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.84.824%
  • 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.67.110%
  • 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%
Swiss ROHRINSPEKTOR GmbH scores 71.5 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.64.612%
  • 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.70.07%
Swiss ROHRINSPEKTOR GmbH 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%
Swiss ROHRINSPEKTOR GmbH scores 13.4 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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Swiss ROHRINSPEKTOR GmbH reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 13 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 13 reviews across all connected sources

Sources
GGoogle513
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hauptstrasse 7
4456 Tenniken
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 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-352.586.997
Founded
2021 · 5 years
Last commercial register change
January 17, 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.
88.0
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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