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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryIragnaMartinetti SA Graniti Granulati Prefabbricati
Martinetti SA Graniti Granulati Prefabbricati Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Martinetti SA Graniti Granulati Prefabbricati is a Swiss natural-stone company that extracts, processes and supplies granite, marble and related stone products. Its range includes blocks, slabs, granules and custom-made elements for construction, interior design, landscaping, and art and design applications.

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Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
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4.1/5

Martinetti SA Graniti Granulati Prefabbricati

✓ Offered9
Swiss natural stone (granite and marble)
Authentic Swiss natural stone, extracted and processed into blocks, slabs and made-to-measure products; 15 Tessiner granites and 14 marbles, including the Cristallina.
Natural stone products for building architecture
Facades, stone roofs, floors, coverings, window sills, thresholds, load-bearing walls, columns, terraces, balconies, stairs, steps, ramps, parapets and balustrades.
Natural stone products for interior architecture
Furniture for the interior, interior floors, cladding, steps and ramps, coverings, window sills, thresholds, fireplaces, kitchen furniture, bathroom furniture, skirting boards, sacred art objects.
Natural stone products for landscape and urban planning
Outdoor floors, palisades, steps and ramps, road construction, masonry, outdoor furniture, pergolas, cyclopean walls, swimming pools, coverings, chessboards, fountains, bird baths, gabions, granules and rocks.
Natural stone products for art and design
Furniture for outdoors and indoors, fountains, kitchen items, decorative items, sculptures and sacred art objects.
Technical advice and sampling
Advice on use of stones, free samples in standard format 15 x 21 cm, presentation of different stone qualities for project planning.
Structural calculations, executive drawings and studies
Structural calculations on request, executive drawings and case studies for the technical preparation of the structures.
Rendering and models
Rendering of the required parts, downloading textures for renderings, production of models or mock-ups in the company or on site.
Selection, processing and installation of stone blocks
Selection of blocks in the quarry, primary cutting, presentation of the elements, final treatment, preliminary installation, packaging, dispatch and on-site installation.
Trust & reputation

ranQ Trust Score of Martinetti SA Graniti Granulati Prefabbricati: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Martinetti SA Graniti Granulati Prefabbricati 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%
Martinetti SA Graniti Granulati Prefabbricati scores 85.5 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.55.07%
Martinetti SA Graniti Granulati Prefabbricati scores 81.7 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).81.722%
Martinetti SA Graniti Granulati Prefabbricati scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Martinetti SA Graniti Granulati Prefabbricati 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 October 2026.

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

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Location

Hier entsteht die Karte
6707 Iragna

At a glance

Legal form
Corporation
UID
CHE-106.875.687
Founded
1997 · 29 years
Last commercial register change
October 14, 2021
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.100.06%
  • 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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