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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionSchliern B. KönizCostruendo Neubau und Renovation GmbH
Costruendo Neubau und Renovation GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Costruendo Neubau und Renovation GmbH undertakes new-build, conversion and renovation projects and provides masonry, tiling and plastering services, as well as drywall, façade work and project coordination with specialist partners.

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Products & services

Industry:Building Construction
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Costruendo Neubau und Renovation GmbH

Construction & Project Management
✓ Offered7
Tiling work
Ceramic wall and floor coverings, natural stone and mosaic work, interior design and tiling for new builds and conversions.
Masonry work
Masonry in limestone or sandstone, concrete new builds, rendering work, maintenance, concrete and floor-covering repairs, as well as demolition work and lintels.
Plastering work
Internal and external plastering, drywall systems, ceiling linings, decorative plasters, stucco work, thermal and acoustic insulation, as well as wet plastering work and repairs.
Painting work
Interior and exterior painting, façade cleaning and renovations, coatings and wallpapering for projects of different sizes.
New construction, conversions and renovations
New builds, conversions and renovations with clear organisation, cost planning, scheduling and implementation for residential, office, industrial and small-scale buildings.
Renovation and modernisation
Renovations and modernisations of existing buildings, including assessment of structural damage, material selection, advice and precise cost estimates.
Construction coordination with partner companies
Coordination of construction projects with plumbing, electrical, carpentry, plastering and painting contractors, as well as collaboration with partner companies and general contractors.
Trust & reputation

ranQ Trust Score of Costruendo Neubau und Renovation GmbH

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

Costruendo Neubau und Renovation 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%
Costruendo Neubau und Renovation GmbH scores 61.5 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.50.012%
  • 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%
Costruendo Neubau und Renovation 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%
Costruendo Neubau und Renovation GmbH 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.

Knowledge

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Location

Haselholzweg 18
3098 Schliern B. Köniz

At a glance

Legal form
Limited Liability Company
UID
CHE-425.984.054
Founded
2023 · 3 years
Last commercial register change
March 12, 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.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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