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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsLaufenTerraluk Generalunternehmung AG
Terraluk Generalunternehmung AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Terraluk Generalunternehmung AG develops and delivers residential and commercial property projects as a general contractor. The company performs civil and specialist deep foundation works, demolition and material recycling, and supplies recycled construction materials.

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Products & services

Industry:General Contractors
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4.1/5

Terraluk Generalunternehmung AG

5
Earthworks
Excavation work up to 100’000 m³, remediation of contaminated sites, excavation work in groundwater and water engineering, land recultivation; works in rivers, water areas and groundwater protection zones.
Special deep foundation work
Large-diameter drilling, large-diameter drilling in confined spaces, anchoring technique and shotcrete; solutions for difficult ground conditions and special requirements.
Construction work
Deep and special deep construction works, groundwater lowering, complex construction projects with an in-house fleet of machinery, vehicle fleet and specialist staff.
Building materials
Concrete, gravels and sands as well as urban mining; recycling of demolition and excavation material up to recycled concrete.
Property development and realization
Development and realization of residential and commercial properties in the Basel region; project management from the first project idea to handover of the keys.
Trust & reputation

ranQ Trust Score of Terraluk Generalunternehmung AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Terraluk Generalunternehmung AG 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%
Terraluk Generalunternehmung AG scores 83.5 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.95.212%
  • 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%
Terraluk Generalunternehmung AG 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%
Terraluk Generalunternehmung AG scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Terraluk Generalunternehmung AG 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

Delsbergerstrasse 143
4242 Laufen

At a glance

Legal form
Corporation
UID
CHE-191.859.749
Founded
2013 · 13 years
Last commercial register change
September 27, 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.100.06%
  • 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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