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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationRümlangROTH AG Zürich, Rümlang
ROTH AG Zürich, Rümlang Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ROTH AG Zürich, Rümlang provides thermal, cold and steam insulation, industrial, apparatus and acoustic insulation, as well as blown‑in and cavity insulation. The branch also performs passive fire‑protection works, interior fit-out services and offers consulting and training related to the group's products and solutions.

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Products & services

Industry:Sealing & Insulation
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4.1/5

ROTH AG Zürich, Rümlang

✓ Offered8
HVAC, cold and steam insulation
HVAC, cold and steam insulation for systems, pipelines and technical installations; execution in the insulation area at the Rümlang site.
Industrial, equipment and sound insulation
Industrial, equipment and sound insulation for technical systems and industrial applications; offered as part of the insulation service area.
Fire protection
Passive fire protection with fire protection upgrading, fire stopping, cable modular systems, firestop joints and smoke extraction ducts.
Fire stopping
Fire stopping of pipes and installations as part of passive fire protection; execution for various penetrations and installations.
Fire protection upgrading
Upgrading existing structural components and systems in passive fire protection; part of the fire protection offering at the Zurich site.
Cable modular systems
Cable modular systems for fire-safe fire stopping for cable penetrations and technical installations.
Firestop joints
Firestop joints for joint closures in passive fire protection; part of the fire protection service area at the Rümlang site.
Smoke extraction ducts
Smoke extraction ducts as a fire-safety solution for technical systems and building components.
Trust & reputation

ranQ Trust Score of ROTH AG Zürich, Rümlang: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

ROTH AG Zürich, Rümlang 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%
ROTH AG Zürich, Rümlang scores 89.3 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.70.07%
ROTH AG Zürich, Rümlang 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%
ROTH AG Zürich, Rümlang scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ROTH AG Zürich, Rümlang 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.

Knowledge

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Location

Hier entsteht die Karte
Hofwisenstrasse 50a
8153 Rümlang

At a glance

Legal form
Corporation
UID
CHE-114.162.690
Founded
2008 · 18 years
Last commercial register change
December 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.
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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