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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsLausanneOK Construction Sàrl
OK Construction Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of OK Construction Sàrl is the provision of services in the construction industry, particularly in the new construction and renovation of properties in Switzerland. The company offers tailored solutions for construction and renovation projects, focusing on the use of sustainable materials and achieving the highest quality. Specific activities include: new construction of properties, renovation of properties, creation of customized solutions for construction and renovation projects, use of sustainable materials, and achievement of highest quality and reliability in all projects.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered5
Total and general contracting
Total and general contracting for residential, commercial and industrial projects, from shell construction to finishing work, with coordination of trades and financial monitoring.
Civil engineering
Infrastructure works and structures of art: earthworks, special foundations, reinforced concrete structures, pipelines, external landscaping and special works.
Renovation
Renovation of residential and commercial buildings, including technical diagnosis, interior renovation, energy upgrades, façades, roofs and compliance with regulations.
Conversion and extension
Enlargement, attic storey addition and reorganisation of existing buildings, with structural studies, permit procedures and coordination of the works.
Demolition
Total or partial demolition of structures, selective deconstruction, sorting on site, removal and recycling of materials, with coordination of asbestos abatement if necessary.
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4.1/5

OK Construction Sàrl

Trust & reputation

ranQ Trust Score of OK Construction Sàrl: 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.

OK Construction 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.
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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%
OK Construction Sàrl scores 80.9 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.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%
OK Construction Sàrl 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%
OK Construction Sàrl scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

OK Construction Sàrl 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.

Knowledge

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Location

Avenue de l'Avant-Poste 9
1005 Lausanne

At a glance

Legal form
Limited Liability Company
UID
CHE-354.678.475
Founded
2013 · 13 years
Last commercial register change
November 29, 2013
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%
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