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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementSarnenStark Beteiligungen GmbH
Stark Beteiligungen GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stark GmbH and its subsidiary Stark Service GmbH appears to be in the construction and services sector. The companies offer services such as construction management, service and office clerk. There are also indications of the search for employees for positions such as construction manager, construction helper and office clerk. Therefore, the core activity of the company can be described as a construction and services company that specializes in providing construction services and related services.

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Products & services

Industry:Construction & Project Management
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4.1/5

Stark Beteiligungen GmbH

✓ Offered3
Construction projects
Planning, coordination and delivery of construction projects, including conversion and modernisation of existing buildings, extensions and alterations, renovation projects and construction management.
Property services
Property care, maintenance, cleaning of indoor and outdoor areas, care of green spaces, demolition, dismantling, interior gutting and technical building service.
Real estate development
Development, renovation and marketing of real estate, including site and potential analysis, concept and feasibility planning, and management through to handover.
Trust & reputation

ranQ Trust Score of Stark Beteiligungen GmbH: 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.

Stark Beteiligungen 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.
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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%
Stark Beteiligungen GmbH scores 79.4 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.83.012%
  • 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.70.07%
Stark Beteiligungen GmbH 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%
Stark Beteiligungen GmbH scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stark Beteiligungen GmbH 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

Kägiswilerstrasse 17
6060 Sarnen

At a glance

Legal form
Limited Liability Company
UID
CHE-359.842.546
Founded
2017 · 9 years
Last commercial register change
February 19, 2026
Employees
11 to 20
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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