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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesBad RagazBaua-Tech GmbH
Baua-Tech GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Baua Tech GmbH includes the provision of construction services, in particular: waterproofing work, liquid plastic coatings for roofs, floors and walls, flat roof constructions, property maintenance, and house clearances. The company offers individual solutions for construction projects and places emphasis on personal care and consulting for its customers.

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Offering

Products & services

Industry:Specialized Construction Activities
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4.0/5

Baua-Tech GmbH

✓ Offered4
Building envelope
Sealing work, flat and pitched roof work, liquid plastic coating, roof inspections and protection of the building envelope.
Drywall construction
Walls, ceilings and floors, room-dividing structures, sound insulation, thermal insulation, façade work and painting work for interior fit-out.
Renovations
Interior and exterior renovations, refurbishments and modernisations for single-family houses, multi-family houses, apartments and industrial buildings.
Building management
Building care, apartment cleaning, stairwell and outdoor area cleaning, façade and window cleaning, garden maintenance and clear-outs.
Trust & reputation

ranQ Trust Score of Baua-Tech GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Baua-Tech 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.
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%
Baua-Tech GmbH scores 65.0 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.58.012%
  • 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%
Baua-Tech 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%
Baua-Tech GmbH scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Baua-Tech 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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Location

Elestastrasse 1
7310 Bad Ragaz

At a glance

Legal form
Limited Liability Company
UID
CHE-342.562.156
Founded
2022 · 4 years
Last commercial register change
October 5, 2022
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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