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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWinterthurStofner Project Design
Stofner Project Design Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Stofner Project Design is an interior design studio that plans and реализes spaces for hotels, gastronomy businesses, mountain restaurants, wine cellars, and private living spaces. The company combines planning, design, construction coordination, and design furniture into coherent interior concepts.

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Products & services

Industry:Technical Consulting & EngineeringArchitecture Firms
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Stofner Project Design

Interior Construction
Interior Design & Furnishing
✓ Offered5
Interior Design Planning
Planning of hotels, catering businesses, mountain restaurants, wine cellars and private living spaces with mood boards, concepts, 3D renderings, and material and colour schemes.
Construction Coordination
Coordination of trades, schedules and interfaces with selected craft partners; central point of contact for orderly delivery of interior fit-out projects.
Design Furniture and Furnishings
Selection of designer furniture, fabrics and accessories from selected brands; project-based support, 3D visualisation and custom-made individual pieces.
Interior Fit-Out for Hotels and Hospitality
Design and realization of hotels, hospitality venues, bar and restaurant areas, mountain restaurants, guest rooms and spa areas with coordinated interiors.
Interior Fit-Out for Private Living Spaces
Design and realization of private residences, apartments and chalets with coordinated materials, colours, furniture and spatial concepts.
Trust & reputation

ranQ Trust Score of Stofner Project Design

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, Website authority, Media authority

Data basis 50% · As of October 2026

Stofner Project Design 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%
Stofner Project Design scores 35.6 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.0.012%
  • 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%
Stofner Project Design scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Stofner Project Design has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hier entsteht die Karte
Büelrainstrasse 1
8400 Winterthur

At a glance

Legal form
Sole proprietorship
UID
CHE-320.284.670
Founded
2026 · 0 years
Last commercial register change
January 26, 2026
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.
67.0
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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