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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsChiassoSUN BALLAST SA
SUN BALLAST SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

SUN BALLAST SA develops and supplies mounting systems and ballast solutions for photovoltaic installations on flat roofs. The company offers different support systems, accessories, and technical assistance for system design and installation.

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Offering

Products & services

Industry:Solar & PhotovoltaicsGlass, Ceramics, Stone & Construction Materials Industry
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SUN BALLAST SA

✓ Offered7
Flat-Roof PV Mounting Systems
Mounting systems and ballast solutions for flat-roof PV plants, including Single-Row, Connect, East-West, Sail Shaped, Zero, Mono-XL, Industrial-XL, EasyWest and Fortis.
Technical Support for PV Systems
Technical support with system drawings, sizing calculations, bill of materials, technical reports, and telephone or on-site support; multilingual and free according to the website.
PV Design Software (PV Design Tool)
Planning software for photovoltaic systems with automatic layout, component summary, energy yield, return calculation, and 3D sharing via link.
Accessories for PV Mounting Systems
Accessories and fixing kits for PV systems, including brackets, additional weights, earthing plates, protective sleeves, foam and junction plates.
Assembly Instructions and Installation Videos
Assembly instructions, booklet and videos for installing the different Sun Ballast systems on various roof types.
Project Reference Showcase
Reference projects with installed PV systems, system types, power values and locations; used as a project and reference overview.
Research, Development and Product Testing
Research and development with tests for wind, waterproofing, pull-out resistance, accessory ageing and fastening, plus laboratory testing for improved solutions.
Trust & reputation

ranQ Trust Score of SUN BALLAST SA

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

SUN BALLAST 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.
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%
SUN BALLAST SA scores 42.7 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%
SUN BALLAST SA 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%
SUN BALLAST SA 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

Via Maestri Comacini 4
6830 Chiasso

At a glance

Legal form
Corporation
UID
CHE-132.729.407
Founded
2026 · 0 years
Last commercial register change
February 25, 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.
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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