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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentWaste Management IndustryDübendorfVeolia Ozonia Switzerland AG
Veolia Ozonia Switzerland AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Development, manufacture, distribution and trade of products and systems in the field of ozone generation, ozone application and the application of ultraviolet technology, as well as industrial activities in related fields and the provision of related services, including the acceptance of engineering contracts and the performance of installations and installation supervision; may establish branches and found subsidiaries, acquire participations in other companies and conduct all business that is connected with the purpose of the company or suitable to promote it.

Commercial register, canton of ZH·As of June 30, 2026View on Zefix
Offering

Products & services

Industry:Waste Management Industry
✓ Offered8
Water management
Services and equipment for water and wastewater, including operation of water-management facilities, process water and recycling projects, drinking water, purified and ultrapure water as well as sludge treatment.
Waste management
Material and thermal recovery concepts for industrial waste and special waste, including transport, collection, interim storage, treatment and safe disposal of residual materials.
Energy management
Solutions for monitoring, analysing and optimising energy consumption in buildings, facilities and processes, with metering concepts, monitoring, measures planning and CO₂ reduction.
Engineering office & energy projects
Engineering services and project support for energy systems, from analysis and planning through implementation to commissioning, with a focus on efficiency, renewable energies and CO₂ reduction.
Energy audit and optimisation
Energy audits to analyse energy flows, identify savings potential and optimise heating, ventilation, air conditioning, refrigeration and compressed-air systems as well as industrial processes.
Energy technology
Planning and implementation of sustainable energy technology solutions for renewable energies, energy efficiency, cogeneration (CHP), geothermal energy, solar power and other energy projects.
Maintenance and upkeep
Inspection, maintenance, repair and maintenance engineering for industrial plants and water-protection-relevant facilities, including analyses, overhauls, calibrations and risk assessments.
Engineering and maintenance
Engineering, design and operational support for industrial plants and building infrastructure, including planning, implementation, maintenance, upkeep and investment projects.
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4.1/5

Veolia Ozonia Switzerland AG

Trust & reputation

ranQ Trust Score of Veolia Ozonia Switzerland AG: 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.

Veolia Ozonia Switzerland 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%
Veolia Ozonia Switzerland AG scores 85.5 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.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.55.07%
Veolia Ozonia Switzerland AG scores 81.7 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).81.722%
Veolia Ozonia Switzerland AG scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Veolia Ozonia Switzerland 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

Stettbachstrasse 1
8600 Dübendorf

At a glance

Legal form
Corporation
UID
CHE-106.061.414
Founded
1990 · 36 years
Last commercial register change
June 30, 2026
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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