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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesMenzingenbaulüften.ch GmbH
baulüften.ch GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of baulüften.ch consists of providing services in the field of construction site safety and surveillance, particularly through: * Dehumidification: Regular dehumidification measures on construction sites to prevent moisture damage and enable construction progress. * Surveillance: Presence on construction sites to identify and deter unauthorized persons. * Securing: Ensuring that construction sites are properly secured in the evening to prevent unauthorized access. The company offers these services to protect construction sites, minimize the risk of construction damage, and enable construction progress.

AI-generated
Offering

Products & services

Industry:Security Services
✓ Offered3
Purge ventilation
Regular purge ventilation on construction sites to reduce room humidity, prevent condensation and mould, and protect the building fabric during new builds and renovations.
Construction drying using dehumidification equipment
Construction drying with high-performance dehumidification units and fans to quickly and controllably reduce construction moisture, and to dry after water damage.
Construction site security through locking
Evening locking of construction site access points to protect against unauthorised entry, theft of building materials and tools, and vandalism.
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4.0/5

baulüften.ch GmbH

Trust & reputation

ranQ Trust Score of baulüften.ch GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

baulüften.ch 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%
baulüften.ch GmbH scores 70.2 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.70.212%
  • 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%
baulüften.ch 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%
baulüften.ch GmbH scores 13.1 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 35.13.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

baulüften.ch GmbH reaches a ranQ Trust Score of 4.0 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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Secure profile

Location

Haldenstrasse 21
6313 Menzingen

At a glance

Legal form
Limited Liability Company
UID
CHE-311.434.893
Founded
2020 · 6 years
Last commercial register change
February 19, 2024
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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