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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringNatersBrennwall AG
Brennwall AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Brennwall AG is a heating service partner for maintenance, commissioning and remote monitoring of heating systems. The company works on systems such as heat pumps, wood heating, oil and gas heating systems, and also provides service for biomass systems.

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Products & services

Industry:Technical Consulting & Engineering
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3.6/5

Brennwall AG

Architecture Firms
Building Maintenance
Construction & Project Management
Plumbing & Building Services
Property Management
✓ Offered3
Heating system maintenance and service
Maintenance and service for heat pumps, wood heating systems, oil and gas heating systems to keep heating plants efficient, safe and operational.
Commissioning of heating systems
Commissioning of systems sold and installed by partners, carried out to standards, on schedule and focused on reliable operation.
Remote monitoring of heating systems
Remote monitoring of systems with ongoing supervision to optimize operation and detect faults at an early stage.
Trust & reputation

ranQ Trust Score of Brennwall AG: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of October 2026

Brennwall 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.
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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%
Brennwall AG scores 48.3 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%
Brennwall AG 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%
Brennwall AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Brennwall AG reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Hier entsteht die Karte
Junkerbiel 6
3904 Naters

At a glance

Legal form
Branch
UID
CHE-334.070.187
Founded
2025 · 1 year
Last commercial register change
October 31, 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.
76.0
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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