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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil EngineeringVolketswilRowatec AG
Rowatec AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rowatec AG is the processing of steel, plastic and rubber for the construction industry, particularly for bridge drainage, cable protection pipes and special applications for bridges. The company offers complete solutions, from design to installation, including the manufacture of pipelines, pipe clamps, drainage shafts, surface drainage, expansion joint constructions and renovation of pipelines.

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Offering

Products & services

Industry:Civil Engineering
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Rowatec AG

✓ Offered10
Pipeline construction
Pipeline construction for plastic, steel, drinking-water, drainage and high-pressure pipelines; design, manufacture, assembly and installations in construction.
Bridge drainage
Bridge drainage with drainage pipes, drainage manholes, road-surface drainage and cover plates for pipelines.
Cable protection pipes
Cable protection pipes as a complete solution in construction, including fabrication and installation as required.
Pipeline rehabilitation
Rehabilitation of pipelines, including work on existing pipe systems and rehabilitation projects in construction.
Plastic processing
Precisely cutting, welding and joining plastic pipes; manufacturing pipes according to customer requirements and custom-made parts.
Pipe clamps and pipe hangers
Pipe clamps and pipe hangers for load-bearing and installed pipeline systems, including project-specific execution.
Expansion joint structures
Expansion joint structures for bridges and pipeline systems, as part of project engineering, fabrication and assembly.
Drainage manholes
Drainage manholes for drainage and pipeline systems in construction.
Custom-made parts in plastic, rubber and steel
Individual custom-made parts from plastic, rubber and steel for project-specific requirements in construction.
Project engineering and 3D planning
Project management and 3D planning for complex pipeline and construction projects, from planning through execution.
Trust & reputation

ranQ Trust Score of Rowatec AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Rowatec AG scores 58.4 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.47.224%
  • 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.55.910%
  • 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%
Rowatec AG scores 92.3 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.82.07%
Rowatec AG scores 85.0 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).85.022%
Rowatec AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rowatec AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 3.5 out of 5 stars from 8 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
3.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle3.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hölzliwisenstrasse 5
8604 Volketswil
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.094.515
Founded
1989 · 37 years
Last commercial register change
January 26, 2026
Employees
21 to 50
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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