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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIndustryPlastics manufacturerPorrentruyComposites Busch SA
Composites Busch SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Composites Busch SA develops and manufactures composite-material products for medtech, watchmaking and luxury goods, aerospace, mobility and industry. Its services include engineering, composites manufacturing, additive manufacturing, and quality management and assurance.

AI-generated
Offering

Products & services

Industry:Plastics manufacturer
✓ Offered4
Engineering expertise
Customer-oriented development and research for composite materials, including needs analysis, project management, materials and process development, as well as support already in the pre-sales phase.
Manufacturing of composite materials
Manufacturing composite materials from thermoset and thermoplastic materials, from raw material preparation and lay-up via RTM, pressing and autoclave curing to CNC machining and quality control.
Additive manufacturing
3D printing with selective laser sintering (SLS) for thermoplastic components, including materials such as PA12, glass-filled PA12, Alumide and TPU, as well as surface treatments and post-processing.
Quality management and assurance
Quality management for raw materials, production processes and process validation, including risk monitoring, compliance, continuous improvement, training and a certified management system.
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4.1/5

Composites Busch SA

Trust & reputation

ranQ Trust Score of Composites Busch SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Composites Busch SA 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%
Composites Busch SA scores 68.4 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.39.612%
  • 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.90.07%
Composites Busch SA 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%
Composites Busch SA scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Composites Busch SA 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

Chemin des Grandes-Vies 54
2900 Porrentruy

At a glance

Legal form
Corporation
UID
CHE-284.322.060
Founded
2024 · 2 years
Last commercial register change
May 22, 2026
Employees
51 to 100
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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