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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesPainting & PlasteringBellinzonaG. Spaggiari SA
G. Spaggiari SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Spaggiari is the provision of services in the field of painting, restoration and renovation of buildings. Specifically, this includes: interior and exterior painting using traditional and modern techniques; insulation (both interior and exterior) with various products and techniques; restoration and renovation of historic buildings and manufactories; decorative work (interior and exterior) using various techniques; and special work, such as the restoration of highly degraded manufactories. The company thus offers a wide range of services in the field of building maintenance and restoration.

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4.2/5

G. Spaggiari SA

Industry:Painting & Plastering
✓ Offered7
Interior painting
Traditional, non-allergenic paints, white and coloured; spray-booth coatings; treatments for wood and metal, restoration of water-damage, anti-mould and after fires.
Exterior painting
Traditional paints, silicate and lime based; restoration of algae, lichens, cracks and concrete; water-repellent treatments, anti-rust, anti-carbonation and anti-graffiti.
Thermal insulation
Interior and exterior insulation; external facades as cladding systems with polystyrene, rock wool, wood fibre, hemp, macrocellular boards and PU boards, plus soundproofing panels.
Restoration and refurbishment
Restoration of historical structures inside and out; silicate and lime paints, surface recovery, treatment of wood and iron, dehumidifying mortars.
Decorations
Decorative services for interiors and exteriors: lime plasters, glazes, raised material techniques, decorative resins, surface imitations and signboards or logos.
Special services
Spray-booth applications, certified intumescent fireproof treatments and closures, resins for bathrooms, kitchens and floors, waterproofing and concrete remediation.
Ecology
Disposal and recovery of waste related to construction-site and painting work.
Trust & reputation

ranQ Trust Score of G. Spaggiari SA: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

G. Spaggiari SA scores 69.5 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.73.324%
  • 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.45.610%
  • 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.88.08%
G. Spaggiari SA scores 89.3 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.70.07%
G. Spaggiari SA 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%
G. Spaggiari SA scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G. Spaggiari SA reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 5 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
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Carrale Pescatori 14
6503 Bellinzona
Opening hours
Mon
07:45 - 12:00, 13:15 - 17:30
Tue
07:45 - 12:00, 13:15 - 17:30
Wed
07:45 - 12:00, 13:15 - 17:30
Thu
07:45 - 12:00, 13:15 - 17:30
Fri
07:45 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.136.313
Founded
1990 · 36 years
Last commercial register change
April 30, 2026
Employees
11 to 20
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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