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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementNenzlingenryffel bauprojekt gmbh
ryffel bauprojekt gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of ryffel bauprojekt gmbh is the provision of services in the field of building construction, particularly in the areas of building design, construction management and construction project management.

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Offering

Products & services

Industry:Construction & Project ManagementReal Estate Project Development
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ryffel bauprojekt gmbh

✓ Offered5
Project Management
Project management for construction projects, from tender review and lump sums through AVOR, the interface between costing and execution, and variation management to warranty cases and exposed concrete.
Organisational Management
Organisational management for construction organisations, with organisational projects, resource and process optimisation, building new business areas, change projects as well as quality management and project quality management.
Interim Management
Interim management for vacant roles from site foreman to managing director, including operational and strategic leadership of construction companies ad interim.
Construction Management for Planner Interfaces
Construction management at the interface between planners and general contractors, with award meetings, coordination of the plan ordering lists, site meetings, installation concepts and site logistics.
IT and ERP Project Advisory
IT and ERP project advisory for construction companies, with project responsibility, change management, connecting the sites to the office, and development of construction scheduling (disposition) software.
Trust & reputation

ranQ Trust Score of ryffel bauprojekt gmbh

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

ryffel bauprojekt 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.
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%
ryffel bauprojekt gmbh scores 75.7 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.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.55.07%
ryffel bauprojekt 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%
ryffel bauprojekt gmbh 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.

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Location

Grellingerweg 25
4224 Nenzlingen

At a glance

Legal form
Limited Liability Company
UID
CHE-421.607.718
Founded
2017 · 9 years
Last commercial register change
September 6, 2017
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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