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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryMetal IndustryAiroloTenconi SA
Tenconi SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Tenconi SA is an industrial manufacturing and engineering firm focused on railway components and metalworking. Its activities include producing rail infrastructure and rolling-stock parts (such as crossbars, joints, clamps and insulated plates), machining (turning, milling), forging, cutting and welding, plus project management, aluminium processing and certified quality/environment management (ISO 9001, ISO 14001).

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Products & services

Industry:Metal Industry
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4.3/5

Tenconi SA

✓ Offered8
Rail - Infrastructure
Crossbars, joints, rails, clamps and plastic coated plates; forging, oxygen cutting, welding, preparation and mechanics for railway infrastructure components.
Railway - Rolling stock
Assembly and welding of railway carriages; mechanics, carpentry and welding for carriage roofs, locomotive buffers and assembly jigs.
Steelwork
Tubular poles, assembly jigs, load-bearing structures such as bridges and footbridges, signal portals, maintenance, storage and logistics services; carpentry, welding, oxygen cutting and bending.
Engineering
Stators, railway components such as axles, couplings and plates, and energy components; turning and milling operations for component processing.
Energy
Pelton wheels and valves; revision work for hydropower-related components.
Special projects management
Project management from idea to finished product, with technology, know-how, reverse engineering, 3D printing, technical office and supplier network support.
Machinery
Machine park with 34 machines at the Airolo and Cadenazzo sites, including machining, carpentry, forging, aluminum processing, quality control and logistics equipment.
Technology and support services
Integrated management system, ISO 9001/14001 compliance, welding certifications, product conformity support, technical office and quality control.
Trust & reputation

ranQ Trust Score of Tenconi SA: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tenconi SA scores 74.7 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.79.424%
  • 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.52.910%
  • 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.88.08%
Tenconi 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%
Tenconi SA scores 85.0 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).85.022%
Tenconi SA 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

Tenconi SA reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 7 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
5
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Via della Stazione 50
6780 Airolo

At a glance

Legal form
Corporation
UID
CHE-101.302.680
Founded
1974 · 52 years
Last commercial register change
July 6, 2023
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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