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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringSionTransportplan Sion SA
Transportplan Sion SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Transportplan Sion SA is to provide engineering services in the field of mobility and transport, particularly in the following areas: planning and studies in the field of public transport and soft mobility; traffic studies and modeling; planning and design of transport infrastructure, including parking facilities; consulting services for public and private clients on mobility and transport issues; and engineering services in the field of construction and infrastructure planning. The company thus offers a wide range of services aimed at planning, designing and optimizing mobility and transport in cities and regions.

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Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
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4.1/5

Transportplan Sion SA

Soft mobility and public transport
Planning and development of cycle networks, securing pedestrian routes, planning of public transport lines and infrastructure.
Traffic and parking
Parking policy, quantitative or qualitative supply, multimodal approach to control private motorised traffic and improve the use of public space.
Urban development and civil engineering
Development of public spaces, technical requirements based on experience and standards, civil engineering know-how to deliver projects aligned with the client’s objectives.
Mobility and tourism
Mobility studies for stations and tourist areas, taking account of seasonal variations, peak demand and the quality of hospitality.
Modelling
Traffic simulation, geographic information systems, assessment of network capacity and noise protection using calculation models.
Multidisciplinary approach
Multidisciplinary approach for competitions, urban development and environmental impact studies, in collaboration with other partners.
Trust & reputation

ranQ Trust Score of Transportplan Sion 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.

Transportplan Sion 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.
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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%
Transportplan Sion 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%
Transportplan Sion 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%
Transportplan Sion SA scores 9.1 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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Transportplan Sion 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.

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Location

Rue du Rhône 10
1950 Sion

At a glance

Legal form
Corporation
UID
CHE-103.649.338
Founded
1986 · 40 years
Last commercial register change
June 25, 2020
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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