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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationFrauenfeldBlumer Brandschutz GmbH
Blumer Brandschutz GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Blumer Brandschutz GmbH is the consulting and support of municipalities in the canton of Thurgau as well as architects and builders in the field of fire protection. Specifically, this includes the creation of fire protection concepts, the assumption of quality assurance mandates in fire protection, and the support of fire protection mandates for municipalities.

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Industry:Sealing & Insulation
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4.1/5

Blumer Brandschutz GmbH

5
Management of fire protection mandates
Management of fire protection mandates for municipalities in the canton of Thurgau, including ongoing processing of current mandates and expert support for municipal fire protection.
Fire protection consulting
Advisory services for architects and clients in fire protection, tailored to structural engineering, property management, building administration and approval procedures.
Fire protection concepts
Preparation of fire protection concepts on request for construction projects and developments with requirements for preventive fire protection.
Quality assurance mandates in fire protection
Taking over quality assurance mandates in fire protection, including expert supervision and support for the responsible persons throughout the project process.
Planning aids and fact sheets for fire protection
Provision of information sheets, planning aids and working aids on stairwell, garage, construction site, event and other fire protection topics.
Trust & reputation

ranQ Trust Score of Blumer Brandschutz GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Blumer Brandschutz 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%
Blumer Brandschutz GmbH scores 75.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.83.012%
  • 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%
Blumer Brandschutz 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%
Blumer Brandschutz GmbH scores 10.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Blumer Brandschutz 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.

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Location

Zeughausstrasse 16a
8500 Frauenfeld

At a glance

Legal form
Limited Liability Company
UID
CHE-328.389.580
Founded
2017 · 9 years
Last commercial register change
January 8, 2021
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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