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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringTägerwilenSena Bau GmbH
Sena Bau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sena Bau GmbH carries out facade insulation, interior plastering and painting work and provides related plastering services.

AI-generated
Offering

Products & services

Industry:Painting & Plastering
✓ Offered6
Plastering work
Plastering work, interior and exterior plasters, base coat, white plaster and abrasion finishes for new-build and renovation projects.
Drywall construction
Drywall construction with GKB walls and ceilings, fire-protection ceilings and acoustic ceilings for new-build and renovation projects.
External wall insulation
External wall insulation, renovations and consulting for facades and building envelopes.
Facade renovations
Facade renovations with cost estimate, renovation works and consulting for existing buildings.
Acoustic ceilings
Acoustic ceilings, perforated panel ceilings, BASWA®phon ceilings, wood wool lightweight boards, metal ceilings and mineral fibre ceilings.
Painting and surface treatment
Painting and surface treatment for interior and exterior surfaces.
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4.1/5

Sena Bau GmbH

Trust & reputation

ranQ Trust Score of Sena Bau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Sena Bau 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%
Sena Bau GmbH scores 78.5 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.89.612%
  • 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%
Sena Bau GmbH 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%
Sena Bau GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sena Bau 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

Konstanzerstrasse 5
8274 Tägerwilen

At a glance

Legal form
Limited Liability Company
UID
CHE-160.514.154
Founded
2015 · 11 years
Last commercial register change
September 19, 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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