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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesAltenrheinRohrgroup (Schweiz) AG
Rohrgroup (Schweiz) AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rohrgroup (Schweiz) AG provides 360° internal pipe rehabilitation for drinking and wastewater systems, serving residential property managers and commercial clients. The company uses minimally invasive methods such as pipe‑in‑pipe lining and a spray‑and‑spin coating process, and delivers camera inspection, pipe cleaning, in‑place coating application and project documentation.

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Products & services

Industry:Specialized Construction Activities
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Rohrgroup (Schweiz) AG

Plumbing & Building Services
✓ Offered5
Pipe internal rehabilitation
Pipe internal rehabilitation for potable water and wastewater pipes within the building; low-damage rehabilitation using spray and centrifuging processes, cleaning, lining/coating and documentation.
Inliner pipe rehabilitation for drinking water
Inliner pipe rehabilitation for drinking water lines; internal cleaning, special coating, no breaking open of walls or floors, suitable for residential buildings, hotels, hospitals and commercial properties.
Pipe cleaning
Pipe cleaning as part of the rehabilitation; removal of deposits and encrustations, restoration of the pipe diameter and subsequent CCTV inspection.
CCTV inspection and condition assessment
CCTV inspection for assessing the condition of drinking water and wastewater systems; identification of damage, condition report, basis for quotation and documentation after rehabilitation.
Free pipe inspection
Free pipe inspection for drinking water and wastewater lines; initial assessment of the need for action and non-binding rough cost estimate.
Trust & reputation

ranQ Trust Score of Rohrgroup (Schweiz) AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Rohrgroup (Schweiz) 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%
Rohrgroup (Schweiz) AG scores 64.1 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.50.012%
  • 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%
Rohrgroup (Schweiz) AG scores 83.3 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).83.322%
Rohrgroup (Schweiz) AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Flughafenstrasse 11
9423 Altenrhein

At a glance

Legal form
Corporation
UID
CHE-317.789.627
Founded
2023 · 3 years
Last commercial register change
May 19, 2025
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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