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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSustainability SectorZurichTopten GmbH
Topten GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Topten GmbH operates an independent platform for energy-efficient products and compares appliances by energy efficiency, environmental impact and quality. Topten GmbH also manages incentive programmes and publishes guides and product lists for households, businesses and commercial users.

AI-generated
Offering

Products & services

Industry:Sustainability Sector
✓ Offered4
Comparison platform for energy-efficient products
Comparison of energy-efficient household, building, lighting, IT, mobility and commercial devices; daily updated prices, energy efficiency, environmental impact, shop links and buying guides.
Incentive programmes for energy-efficient household appliances
Incentive contributions for efficient household appliances at the installation site; postcode-based eligibility check, programmes for different supply areas and appliance categories.
Incentive programmes for energy-efficient commercial equipment
Incentive contributions for efficient commercial equipment such as refrigeration, freezing and drying devices, coffee machines, vending machines and laboratory cabinets; online application and rules.
Buying and product guides for efficient devices
Guides on fans, LED lamps, washing machines, heat pumps, vacuum cleaners and other devices; technical explanations, buying, usage and disposal tips.
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4.1/5

Topten GmbH

Trust & reputation

ranQ Trust Score of Topten GmbH: 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.

Topten GmbH 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.
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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%
Topten GmbH scores 83.0 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%
Topten 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%
Topten GmbH scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Topten GmbH 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
Molkenstrasse 21
8004 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-108.393.809
Founded
1999 · 27 years
Last commercial register change
February 2, 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.
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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