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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIndustryVehicle ManufacturingBussnangStadler Service AG
Stadler Service AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Stadler Service AG provides maintenance, repair and lifecycle support for rail vehicles, offering full-service contracts, Technical Support & Spare Supply Agreements (TSSSA), modernisation, overhauls, spare-parts supply and services as Entity in Charge of Maintenance (ECM).

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Offering

Products & services

Industry:Vehicle Manufacturing
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4.5/5

Stadler Service AG

✓ Offered2
General purchasing terms and conditions
General purchasing terms and conditions for suppliers; govern procurement, orders, quality and collaboration with Stadler Service AG in Bussnang.
Requirements for the packaging of aluminium profiles
Requirements for the packaging of aluminium profiles for suppliers; defines packaging and logistics specifications at the Bussnang site.
Trust & reputation

ranQ Trust Score of Stadler Service AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 100% · As of October 2026

Stadler Service AG scores 85.4 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.74.524%
  • 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.100.010%
  • 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.100.08%
Stadler Service AG scores 92.6 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.92.512%
  • 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.96.07%
Stadler Service AG scores 86.7 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).86.722%
Stadler Service AG scores 60.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.20.04%
Qualifications+0.00

Stadler Service AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.5 out of 5 stars from 194 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 194 reviews across all connected sources

Sources
GGoogle4.5194
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

February 8, 2024Media
Alpha Trains und Stadler unterzeichnen Full-Service-Vertrag für Lokomotiv-Instandhaltung
leaderdigital.ch
May 6, 2022Media
Stadler eröffnet in Frauenfeld Servicestandort für Züge
thurgauerzeitung.ch
September 28, 2020Media
Neuer Divisionsleiter Service bei Stadler
bahnonline.ch

Knowledge

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Comparisons

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Location

Ernst-Stadler-Strasse 4
9565 Bussnang
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-214.966.186
Founded
2014 · 12 years
Last commercial register change
September 8, 2026
Employees
101 to 500
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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