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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsZugRossini AG
Rossini AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rossini AG is an engineering firm providing structural design and engineering consultancy for building and infrastructure projects. Its services include reinforced concrete, exposed concrete, steel construction, masonry, timber construction and renovation works.

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Products & services

Industry:Civil Engineering Firms
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Rossini AG

Reinforced concrete construction
Reinforced concrete construction for new buildings, extensions and conversions; reference projects for residential, school, administration and research buildings as well as for bridges and halls.
Steel construction
Steel construction for public buildings, bridges, waiting halls, transport facilities and building structures; documented by several projects carried out.
Alterations and extensions
Alterations and extensions of existing buildings, renovations, roof conversions and complete refurbishments; references from residential homes, schools, churches and properties.
Exposed concrete
Exposed concrete works for new buildings, extensions and specialist projects; implemented for schools, residential, administration and research buildings as well as for free-form and special structures.
Masonry work
Masonry work as part of conversions, renovations and new builds; used for residential, church and education buildings.
Timber construction
Timber construction for extensions, new buildings and conversions; references for schools, administration, research and residential buildings.
Trust & reputation

ranQ Trust Score of Rossini AG

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, Media authority

Data basis 54% · As of October 2026

Rossini 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%
Rossini AG scores 53.4 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.25.012%
  • 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%
Rossini AG 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%
Rossini AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Baarerstrasse 101
6300 Zug

At a glance

Legal form
Corporation
UID
CHE-153.322.394
Founded
2025 · 1 year
Last commercial register change
July 30, 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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