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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionGrand-LancyAlberto Constructions Sàrl
Alberto Constructions Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Alberto Constructions Sàrl is a construction company providing general building works, renovations, painting and finishing, thermal and acoustic insulation, and project management. Its services include planning and execution for residential, commercial and industrial buildings, offered to private clients, businesses and public organisations.

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Products & services

Industry:Building ConstructionBuilding Maintenance
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Alberto Constructions Sàrl

✓ Offered6
General construction
Construction of residential, social and industrial buildings, including the development and construction of construction projects.
Renovation and transformation
Renovation of buildings, transformations and renovation work for private clients, businesses and public authorities.
Painting and finishing
Painting and finishing work as part of construction and renovation projects.
Thermal and acoustic insulation
Thermal and acoustic insulation for buildings, integrated into construction and renovation services.
Project management
Complete management of construction projects, with individual support from design through to the delivery of the work.
Planning
Planning services for offices, retail, apartments, hospitals, squares and public spaces.
Trust & reputation

ranQ Trust Score of Alberto Constructions Sàrl

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

Alberto Constructions Sàrl 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%
Alberto Constructions Sàrl scores 74.1 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.79.212%
  • 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%
Alberto Constructions Sàrl 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%
Alberto Constructions Sàrl 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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Comparisons

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Location

Avenue des Communes-Réunies 51
1212 Grand-Lancy

At a glance

Legal form
Limited Liability Company
UID
CHE-269.930.849
Founded
2018 · 8 years
Last commercial register change
October 4, 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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