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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil engineerStansZweili InfraPlan AG
Zweili InfraPlan AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Zweili InfraPlan AG is a planning and construction management firm for infrastructure projects. Its services range from strategic planning and project design to tendering, construction supervision and support for operational and structural maintenance, particularly in transport infrastructure, settlement drainage and sewer maintenance.

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Products & services

Industry:Civil engineerConstruction manager
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Zweili InfraPlan AG

✓ Offered9
Infrastructure planning, project and construction management
Planning, project development and construction management of infrastructure projects such as road and traffic routes, municipal drainage and sewer maintenance; including preliminary studies, construction projects, execution design and commissioning.
Tendering and bid comparison
Preparation of tender documents, technical and numerical bid comparisons, evaluation of contractor offers, as well as award applications and support for direct awards.
Construction management and implementation
General and technical construction management, site inspections, execution projects as well as commissioning and completion of infrastructure and construction projects.
Strategic planning, preliminary studies and project development
Formulation of requirements, solution strategies, feasibility studies, variant concepts, budget support as well as preliminary projects, construction projects and approval procedures.
Operational and structural maintenance
Planning and support for operational and structural maintenance, in particular of drainage systems, including defining measures and specifications of services.
Overall project management and client representation
Overall project management and client representation for infrastructure projects, including coordination of stakeholders and support until project completion.
Engineering tenders and technical support for the client
Preparation of engineering tender documents for the client, as well as support in their preparation and neutral evaluation of tenders and change orders.
Hydraulic calculations and infiltration assessments
Hydraulic calculations for pipes and retention infiltration systems, along with support for infiltration tests to assess the infiltration performance of the subsoil.
Development of standards and guidelines
Contributing to and drafting standards, guidelines and regulations for public offices, as well as revising standard item catalogues.
Trust & reputation

ranQ Trust Score of Zweili InfraPlan AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Zweili InfraPlan 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%
Zweili InfraPlan AG scores 82.0 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.83.012%
  • 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%
Zweili InfraPlan AG 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%
Zweili InfraPlan AG scores 3.1 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 35.3.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zweili InfraPlan 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 November 2026.

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

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Location

Bahnhofplatz 1
6370 Stans

At a glance

Legal form
Corporation
UID
CHE-284.568.922
Founded
2017 · 9 years
Last commercial register change
May 22, 2024
Employees
11 to 20

Active in 1 of 26 cantons

  • NWNidwalden
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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