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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsDagmersellenR + K Generalunternehmung und Immobilien AG
R + K Generalunternehmung und Immobilien AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of R+K Generalunternehmung und Immobilien AG is the planning and execution of construction projects, in particular new builds and renovations of single-family homes, multi-family homes, industrial and commercial buildings, as well as the renovation of bathrooms, kitchens and staircases. The company also offers general contracting services and has an in-house planning office.

AI-generated
Offering

Products & services

Industry:General Contractors
✓ Offered9
General contractor
General contractor for new builds and renovations, from the first sketch to key handover, including project management, site supervision and coordination of the companies involved.
Design and planning
Design and detailed engineering planning with variant studies, a binding cost estimate during the project phase, and tailor-made solutions according to customer requirements.
Site supervision
Site supervision with tendering, contract award negotiations, service contracts, monitoring of construction works, and quality, cost and schedule control.
Building submissions
Building submissions with the required plans, calculations and forms for municipalities and cantons, as well as submission of the documents.
Local site supervision
Local site supervision on the construction site with ongoing quality, cost and schedule control, and coordination of on-site execution.
Turnkey single-family houses
Turnkey single-family houses at fixed prices, including planning, construction and coordination up to handover.
Turnkey multi-family houses
Turnkey multi-family houses at fixed prices, with planning, construction and coordination up to handover.
Additions and alterations
Additions and alterations for existing buildings, from planning through execution.
Industrial and commercial buildings
Industrial and commercial buildings for companies and businesses, planned and executed as a reference and project segment.
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4.1/5

R + K Generalunternehmung und Immobilien AG

Trust & reputation

ranQ Trust Score of R + K Generalunternehmung und Immobilien AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

R + K Generalunternehmung und Immobilien 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.
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%
R + K Generalunternehmung und Immobilien AG scores 85.5 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.100.012%
  • 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%
R + K Generalunternehmung und Immobilien 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%
R + K Generalunternehmung und Immobilien AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

R + K Generalunternehmung und Immobilien 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.

Knowledge

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Location

Stermelstrasse 4c
6252 Dagmersellen

At a glance

Legal form
Corporation
UID
CHE-109.871.579
Founded
2002 · 24 years
Last commercial register change
June 2, 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.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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