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DirectoryCrafts & TradesPlumbing & Building ServicesZurichFöllmi Partner Haustechnik AG
Föllmi Partner Haustechnik AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Föllmi Haustechnik AG is the planning and execution of sanitary, heating and ventilation work, as well as the provision of services in the field of building technology, including the installation, maintenance and repair of heating and sanitary systems.

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Products & services

Industry:Plumbing & Building Services
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Föllmi Partner Haustechnik AG

5
Plumbing work
Design and installation of plumbing systems for new builds and renovations, including solutions for the building's water supply.
Heating installation work
Planning, installation and operation of heating systems for new builds and renovation projects, with support from concept through to smooth operation.
Ventilation work
Planning and execution of ventilation work in the building services sector, as part of the building technology services provided.
Maintenance work on heating and plumbing systems
All service work related to heating and plumbing systems, including technical support and handling of work orders.
Building services
Services in the field of building services, from planning and installation through to support for building technology systems.
Trust & reputation

ranQ Trust Score of Föllmi Partner Haustechnik 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, Media authority

Data basis 54% · As of October 2026

Föllmi Partner Haustechnik 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%
Föllmi Partner Haustechnik AG scores 74.8 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.75.012%
  • 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%
Föllmi Partner Haustechnik 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%
Föllmi Partner Haustechnik AG 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 October 2026.

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

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Location

Auwiesenstrasse 18
8050 Zurich

At a glance

Legal form
Corporation
UID
CHE-456.272.759
Founded
2019 · 7 years
Last commercial register change
May 21, 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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