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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil worksLucerneTDC International AG
TDC International AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

TDC International AG develops and manufactures fibre-reinforced composite products and solutions for pipeline protection and wastewater infrastructure. Its services include technical advice, engineering, project planning and logistics for infrastructure projects.

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Presence

Service area

Offering

Products & services

Industry:Civil works
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4.1/5

TDC International AG

✓ Offered
3
Pipeline protection solutions (pau wrap®)
Pipeline protection systems for line pipes and field joints in trenchless and open trench installations; mechanical and corrosion protection, external cladding, spacers and field-joint protection.
Wastewater solutions (pau line®)
GRP wastewater and sewer pipe solutions for rehabilitation and new construction; custom-made non-circular pipes, manhole solutions and fabricated parts for drainage systems.
Engineering, logistics and project support services
Engineering support for design and planning, product testing and qualification, logistics, handling, storage, and on-site assistance across project stages.
Trust & reputation

ranQ Trust Score of TDC International AG: 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.

TDC International 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%
TDC International AG scores 83.5 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.86.512%
  • 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.70.07%
TDC International AG scores 86.7 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).86.722%
TDC International AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

TDC International 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 November 2026.

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

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Location

Alpenstrasse 6
6004 Lucerne

At a glance

Legal form
Corporation
UID
CHE-220.369.892
Founded
2016 · 10 years
Last commercial register change
October 4, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • LULucerne
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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