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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerSpiezTopana GmbH
Topana GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Topana GmbH provides consulting, analyses and studies in renewable energy and energy efficiency. Its services include planning and managing energy projects, developing and renewing facilities, optimising operations, and assessing measures to reduce energy costs and CO₂ emissions.

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Service area

Offering

Products & services

Industry:Construction managerEnergy consulting
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Topana GmbH

✓ Offered4
Consulting
Advisory on options for sustainable and feasible energy projects, in particular to reduce energy costs and CO2 emissions.
Analyses
Analysis of energy flows on site, identification of energy consumers, and identification of energy-saving and production potential.
Studies
Feasibility studies, pre-projects and technical reports to assess, in terms of economic viability, saving, production and implementation options.
Project management for implementation
Construction and execution design for energy-efficiency measures and renewable energy systems, with cost control, coordination and support up to final acceptance.
Trust & reputation

ranQ Trust Score of Topana GmbH

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 November 2026

Topana 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.
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%
Topana 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%
Topana GmbH 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%
Topana GmbH 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 November 2026.

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

Knowledge

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Location

Aeschiweg 44
3700 Spiez

At a glance

Legal form
Limited Liability Company
UID
CHE-108.750.720
Founded
2001 · 25 years
Last commercial register change
June 3, 2016
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BESpiez
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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