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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryRetail & CommerceWholesale - Construction & Raw MaterialsLuganoSIDERALLOYS SA
SIDERALLOYS SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

SIDERALLOYS SA is a trading and distribution company supplying ferroalloys, base metals, minor metals, raw materials and soft commodities. It offers aluminum products, ores, bulk and noble alloys and provides shipping, logistics, warehousing and packing services with delivery options such as CIF and DDP.

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Offering

Products & services

Industry:Wholesale - Construction & Raw Materials
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SIDERALLOYS SA

✓ Offered4
Aluminum Products
Aluminum wire, semi-spheres, cones, notch bars, ingots and other deoxidizing products for steelmaking; used as deoxidizer, nitride former and alloying agent.
Bulk Alloys
High carbon ferro chrome, high carbon ferro manganese and silicon manganese for steel alloying, deoxidation, desulfurization, strength and hardness improvement.
Noble Alloys
Ferro vanadium, ferro titanium and ferro molybdenum for steel and stainless-steel alloying, grain refinement, hardening and improved corrosion resistance.
Ores
Chrome and manganese ore production and sales to the international market, with operations in South Africa.
Trust & reputation

ranQ Trust Score of SIDERALLOYS SA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

SIDERALLOYS SA scores 52.3 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.57.924%
  • 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.40.910%
  • 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.50.08%
SIDERALLOYS SA 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%
SIDERALLOYS 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%
SIDERALLOYS SA scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SIDERALLOYS SA reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.8 out of 5 stars from 4 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
3.8
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle3.84
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Via Serafino Balestra 10
6900 Lugano
Opening hours
Mon
09:00 - 18:30
Tue
09:00 - 18:30
Wed
09:00 - 18:30
Thu
09:00 - 18:30
Fri
09:00 - 18:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-334.997.262
Founded
2011 · 15 years
Last commercial register change
November 3, 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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