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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZurichRhomberg Sersa Rail Management AG
Rhomberg Sersa Rail Management AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Rhomberg Sersa Rail Management AG is a rail-technology company that plans, executes and manages railway infrastructure projects and provides services such as track construction, tunnel refurbishment, equipment supply, and maintenance and rental of rail machinery.

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Products & services

Industry:Holding Companies
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Rhomberg Sersa Rail Management AG

✓ Offered8
Digital Rail Services
Digitisation across the project life cycle with BIM, automation, 3D surveying, geodata, construction scheduling, simulations and digital project management tools.
Standard-gauge mechanised track construction
Mechanised standard-gauge track construction including ballast spreading, tamping, levelling, compaction, stabilisation, ballast replacement, subgrade rehabilitation as well as crane and lifting services.
Equipment and power supply
Equipment and power supply for the efficient and safe operation of rail lines, including overhead line technology as well as outdoor signalling and cable systems.
Maintenance of track construction machines
Maintenance of track construction machines at all stages as well as modernisation of track construction machines; in addition, maintenance of infrastructure vehicles.
Rental and trading of machines and track construction materials
Rental of rail and infrastructure vehicles, trading in used track construction machines and supply of track construction materials.
Track construction for commercial use
Track construction and deep track work, rail replacement, rail grinding, robotic welding, rail welding and complete renewal of turnouts.
Tunnel rehabilitation
Renovation, modernisation and safety-related retrofitting of rail tunnels with tunnel lining rehabilitation, drainage, roadway renewal, safety lighting and installation of fixed track.
Modernisation of rail infrastructure
Design, expansion and renewal of tracks and digital infrastructure, including technical alternatives, life-cycle cost analysis, slab track and general contractor services.
Trust & reputation

ranQ Trust Score of Rhomberg Sersa Rail Management AG: 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.

Rhomberg Sersa Rail Management AG 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.
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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%
Rhomberg Sersa Rail Management AG 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%
Rhomberg Sersa Rail Management AG scores 83.3 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).83.322%
Rhomberg Sersa Rail Management AG scores 100.0 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: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rhomberg Sersa Rail Management AG 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

Badenerstrasse 694
8048 Zurich

At a glance

Legal form
Corporation
UID
CHE-109.422.595
Founded
2001 · 25 years
Last commercial register change
August 30, 2024
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.100.06%
  • 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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