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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitectWeinfeldenP3 Werke GmbH
P3 Werke GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Projekt 3 Architektur GmbH is the planning and realization of construction projects in the field of high-rise buildings and environmental design. This includes needs analysis, project development, execution planning, construction management and documentation of buildings. The company also takes on partial orders such as planning and/or construction management and develops individual architectural solutions tailored to the needs of its customers.

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Service area

Offering

Products & services

Industry:Architect
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4.1/5

P3 Werke GmbH

✓ Offered6
Architectural planning
Planning and project tasks in building construction and in site and surroundings design, from needs analysis and project development to detailed design.
Construction management
Site supervision and control as the central coordination point between all parties involved in the construction, also available as a partial assignment in addition to design.
Architecture for new builds
Design, planning and realization of new buildings for residential and commercial use, tailored to the specific needs.
Architecture for conversions
Planning and realization of conversions and renovations, including project development, detailed design and site supervision for existing buildings.
Architecture for commercial properties
Planning and realization of commercial buildings, from concept development to detailed design and site supervision.
Existing-condition documentation
Documentation of structures to capture the current condition of a property for alterations, conversions or sale.
Trust & reputation

ranQ Trust Score of P3 Werke GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

P3 Werke 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%
P3 Werke GmbH scores 83.0 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.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%
P3 Werke GmbH scores 85.0 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).85.022%
P3 Werke GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

P3 Werke 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 November 2026.

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

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Location

Frauenfelderstrasse 45
8570 Weinfelden

At a glance

Legal form
Limited Liability Company
UID
CHE-110.249.211
Founded
2003 · 23 years
Last commercial register change
March 24, 2026
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • TGWeinfelden
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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