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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionMuttenzBORN BAU GmbH
BORN BAU GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BORN BAU GmbH is a construction company that carries out structural building, concrete and masonry work as well as shell construction and turnkey projects. Services include planning, project management and execution for residential and commercial buildings, plus earthworks, landscaping, paving, excavation, terraces, garages, screed and thermal insulation.

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Products & services

Industry:Building Construction
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BORN BAU GmbH

Construction & Project Management
✓ Offered10
Building construction
Building construction for new builds, conversions and extensions in solid construction, including commercial and residential construction for detached houses, multi-family buildings and individual building projects.
Construction management and site supervision
Construction management from planning to handover, including planning, execution and project management from a single source for individual projects and large-scale building projects.
Shell construction
Complete shell construction according to customer requirements, as part of building construction and execution for building projects of varying sizes.
Concrete and masonry work
Concrete and masonry work for foundations, walls and other building work in new builds, conversions and extensions.
Earthworks and excavation work
Earthworks and excavation work for earthmoving as well as preparatory work on building sites and external areas.
Commercial construction and residential construction
Construction of commercial and residential buildings, including detached houses, multi-family buildings and individual building projects.
Construction of terraces, balconies and garages
Construction of terraces, balconies and garages as a concrete implementation of building projects in outdoor and supplementary areas.
Paving work
Paving work for driveway entrances, paths and terraces in the area of outdoor facilities and site landscaping.
Screed work and thermal insulation
Screed work and thermal insulation for a comfortable indoor climate and for the finishing of building structures.
Landscaping and garden construction
Design of outdoor areas according to customer requirements, as part of earthworks and construction projects.
Trust & reputation

ranQ Trust Score of BORN BAU 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

BORN 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%
BORN BAU 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%
BORN 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%
BORN BAU 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

St. Jakob-Strasse 90c
4132 Muttenz

At a glance

Legal form
Limited Liability Company
UID
CHE-431.062.795
Founded
2023 · 3 years
Last commercial register change
November 14, 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.
88.0
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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