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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceHenauRamona Bellaggio Umbauatelier GmbH
Ramona Bellaggio Umbauatelier GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company 'Umbauatelier' is the planning, consulting and implementation of renovation and conversion projects in the area of residential and commercial spaces, including the design and realization of interior spaces, taking into account aesthetics and functionality.

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Products & services

Industry:Building Maintenance
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4.0/5

Ramona Bellaggio Umbauatelier GmbH

✓ Offered5
Interior design and renovation planning
Interior design, concept development, space planning, colour and material compositions, lighting concepts as well as 3D visualisations, CAD or hand sketches, plan preparation and building permit submissions.
Furnishing and colour consultation
Furnishing and colour consultations for renovation and interior set-up, complemented by coherent colour and material concepts and support in implementing the project.
Lighting concepts
Lighting concepts for living spaces, work areas and other projects in the renovation and furnishing sector, tailored to spatial effect and use.
Construction supervision and implementation
Construction supervision, project-related support and implementation of renovation projects, from concept through detailed planning to the finishing touches.
Neutral client advisory
Neutral advisory for renovation projects, with support in planning, execution and coordination-related questions around the construction project.
Trust & reputation

ranQ Trust Score of Ramona Bellaggio Umbauatelier GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

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Data basis 54% · As of October 2026

Ramona Bellaggio Umbauatelier 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%
Ramona Bellaggio Umbauatelier 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%
Ramona Bellaggio Umbauatelier 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%
Ramona Bellaggio Umbauatelier GmbH scores 1.4 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 35.1.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ramona Bellaggio Umbauatelier 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

Felseggstrasse 34
9247 Henau
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-458.712.580
Founded
2020 · 6 years
Last commercial register change
June 23, 2020
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.88.06%
  • 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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