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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesWeinfeldenTroja Management AG
Troja Management AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Troja Management AG performs certified welding, pipe assembly and district heating projects. The company also provides tank fabrication, prefabrication and project support including consulting, technical planning and site coordination for energy, industrial and municipal clients.

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Offering

Products & services

Industry:Specialized Construction ActivitiesMechanical Engineering Industry
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4.1/5

Troja Management AG

✓ Offered5
Welding work
Code-compliant welding work in steel and stainless steel, tested to EN 287; professional execution for energy and piping projects.
Pipe fabrication & pipe installation
Planning, fabrication and installation of piping systems for industrial and energy facilities; including project handling from planning to implementation.
District heating
Construction, installation and refurbishment of district heating pipelines, house connections and heat transfer stations; precise and on-time execution of energy projects.
Tank construction
Manufacture of tank storage units, pressure vessels as well as standard and custom fabrication for plant engineering and industrial applications.
Advisory, planning, scheduling
Project support from initial consultation through technical planning to efficient scheduling and coordinated on-site implementation.
Trust & reputation

ranQ Trust Score of Troja Management 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.

Troja Management 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%
Troja Management 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%
Troja Management 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%
Troja Management AG scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Troja Management 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.

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Location

Hier entsteht die Karte
Marktplatz 3
8570 Weinfelden

At a glance

Legal form
Corporation
UID
CHE-110.185.338
Founded
2005 · 21 years
Last commercial register change
December 24, 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.
100.0
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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