ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryGlass, Ceramics, Stone & Construction Materials IndustryArvigoAlfredo Polti SA
Alfredo Polti SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Alfredo Polti SA extracts, selects and processes Calanca gneiss into natural stone products. The company supplies custom-made items and components for roofing, facades, flooring, kitchens, garden features and other architectural applications, and operates an online gneiss shop. It states a commitment to sustainable resource use and records this commitment with ISO certification.

AI-generated
Offering

Products & services

Industry:Glass, Ceramics, Stone & Construction Materials Industry
✓ Offered4
Gneiss Calanca
Extraction, selection and processing of gneiss from the Val Calanca, with supply of a Swiss product for building and cladding applications.
Gneiss façades
Natural-split or processed cladding slabs for ventilated façades and other installation methods, used in external building envelopes.
Indoor gneiss flooring
Plates for natural-split or processed flooring, technical floors for large offices and commercial buildings, with surfaces easy to maintain.
Gneiss bathrooms and showers
Wall cladding, bathtubs, showers and washbasins in gneiss, with tailor-made solutions for bathroom environments.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Alfredo Polti SA

Trust & reputation

ranQ Trust Score of Alfredo Polti SA: 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.

Alfredo Polti 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%
Alfredo Polti SA 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%
Alfredo Polti 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%
Alfredo Polti SA scores 54.3 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 35.54.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Alfredo Polti SA 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.

Knowledge

No knowledge articles yet

Once Alfredo Polti SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Alfredo Polti SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Alfredo Polti SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Alfredo Polti SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Via alla Sega 7
6543 Arvigo

At a glance

Legal form
Corporation
UID
CHE-107.055.847
Founded
1996 · 30 years
Last commercial register change
January 4, 2024
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

    Similar companies

    GS
    GNEISS SA
    Arvigo
    HA
    Hess AG Liestal Zweigniederlassung Samedan
    Samedan
    AN
    Arioli Natursteine AG
    Chur
    TA
    Toscano AG
    Andeer
    EW
    EGLI work
    Seewis-Schmitten
    JG
    Josias Gasser Baumaterialien AG
    Chur
    K&
    Kies- & Sandwerk Rabius AG
    Rabius
    MK
    Minelli Kunstschlosserei AG
    Davos Platz