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

About the company

Heatplan GmbH plans heating and solar systems and provides energy advice and project management in building and energy technology. Its services include energy assessments, energy certificates, subsidy applications, and specialist construction management for heating and solar projects.

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Presence

Service area

Offering

Products & services

Industry:Building services engineer
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3.9/5

Heatplan GmbH

Energy consulting
Photovoltaics
✓ Offered8
Heating system planning
Heating system planning for renewable and alternative energy systems, including project planning and design of heating installations.
Solar planning
Solar planning for solar thermal and photovoltaics, from planning to professional support for solar projects.
Energy consulting
Energy consulting with an initial consultation «erneuerbar heizen», support for EFH and MFH, and advice on renewable heating solutions.
Project management
Project management for heating and solar projects, including technical coordination and support during implementation.
Construction services for applications and documentation
Processing building and funding applications, WPSM certificate applications, and energy documentation in cooperation.
GEAK / GEAK Plus
GEAK and GEAK Plus in cooperation, as a supplementary energy analysis and building assessment.
Specialist construction supervision
Specialist construction supervision for heating and solar projects, as well as on-site monitoring of execution.
Private inspection of heating installations
Authorization to carry out private inspections of heating installations as part of heating projects and construction inspections.
Trust & reputation

ranQ Trust Score of Heatplan GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

Heatplan 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%
Heatplan GmbH scores 67.8 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.64.612%
  • 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%
Heatplan 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%
Heatplan GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Heatplan GmbH reaches a ranQ Trust Score of 3.9 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 November 2026.

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

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Location

Rädlibach 42
9244 Niederuzwil

At a glance

Legal form
Limited Liability Company
UID
CHE-179.390.428
Founded
2021 · 5 years
Last commercial register change
October 6, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SGUzwil
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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