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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceColombier NeDeagostini S.A.
Deagostini S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Deagostini SA is to provide services in the field of plastering, painting, false ceilings, decoration and insulation for the private and public sectors, including renovations, transformations and new constructions.

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Offering

Products & services

Industry:Building MaintenanceInterior Construction
✓ Offered
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4.4/5

Deagostini S.A.

5
Plastering
Plastering and lightweight partition walls, plasterboard and gypsum work, lining systems, machine-applied plaster on concrete and brick walls, for new builds and renovations.
Painting
Interior and exterior painting for new builds and renovations, substrate analysis, colour studies, mineral, lime and silicate paints, wallpaper, wall textiles and facade coatings.
Facade insulation
Facade and perimeter insulation with thermal analysis, detailed quotations, mineral wool, wood wool, aerogel render, Minergie systems and renovation of exterior works.
Suspended ceilings
Suspended ceilings in plaster, fire-rated closures, acoustic ceilings, composite panels and metal ceilings, some demountable, for renovations and new construction.
Decorative plastering
Decorative interior finishing with patina, gilding, polished concrete, lime plaster, stucco veneziano, marmorino, decorative friezes, decorative painting and wallpaper.
Trust & reputation

ranQ Trust Score of Deagostini S.A.: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Deagostini S.A. scores 77.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.924%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.65.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Deagostini S.A. scores 92.3 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.82.07%
Deagostini S.A. scores 85.0 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).85.022%
Deagostini S.A. scores 51.4 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 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Deagostini S.A. reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 12 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.712
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Avenue de la Gare 11
2013 Colombier Ne

At a glance

Legal form
Corporation
UID
CHE-101.763.064
Founded
1993 · 33 years
Last commercial register change
December 22, 2025
Employees
21 to 50
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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