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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGlattbruggThermostern AG
Thermostern AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Thermostern AG provides services for new builds and conversions, renovations and refurbishments, as well as façade, plastering, painting, and drywall work. The company supports projects from initial consultation and planning through to professional execution.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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Thermostern AG

Specialized Construction Activities
Painting & Plastering
✓ Offered6
New Builds and Conversions
New builds and conversions for residential and commercial properties, with individual planning, professional execution and sustainable, energy-efficient construction methods.
Renovations and Refurbishments
Renovations and refurbishments for properties, including modernisation, revitalisation and value preservation with sustainable solutions and careful execution.
Facade Works
Facade works and facade insulation for new builds, conversions and refurbishments, including insulation work, energy efficiency, structural protection and clean execution.
Plastering Work
Plastering work indoors and outdoors, from substrate preparation and plaster applications to smooth or textured finishes and exterior render.
Painting Work
Painting work for walls, ceilings and facades, with careful preparation, clean execution and colour finishing for new builds and renovations.
Drywall Construction
Drywall construction for attic conversions, room layouts and partition walls, with thermal and acoustic insulation plus solutions for fire and moisture protection.
Trust & reputation

ranQ Trust Score of Thermostern AG

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, Website authority, Media authority

Data basis 50% · As of October 2026

Thermostern 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%
Thermostern AG scores 53.4 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.25.012%
  • 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%
Thermostern AG scores 83.3 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).83.322%
Thermostern AG has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Zunstrasse 12b
8152 Glattbrugg

At a glance

Legal form
Corporation
UID
CHE-360.822.792
Founded
2025 · 1 year
Last commercial register change
November 19, 2025
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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