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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsDübendorfKOST & PARTNER AG
KOST & PARTNER AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

KOST & PARTNER AG is a planning and engineering firm providing services in civil, surveying and environmental engineering, geoinformatics, spatial planning and construction consulting. Its scope includes infrastructure, traffic and civil works, water supply, water protection, air and emissions matters and structural design.

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Products & services

Industry:Civil Engineering Firms
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KOST & PARTNER AG

10
Civil Engineering Lucerne
Delivery of above- and below-ground construction with economical solutions; planning and execution in civil engineering for projects in Central Switzerland.
Traffic and Civil Engineering
Planning of traffic facilities, traffic development, road safety and traffic flow, as well as civil engineering services for infrastructure projects.
Construction Advisory
Advisory services for construction projects, from early planning to project-specific support with expert and forward-looking guidance.
Geoinformatics
Provision of geospatial data and surveying as a basis for planning, assessment and decision-making in construction projects.
Infrastructure
Overall and specialist planning for the implementation of infrastructure structures, from planning through delivery.
Spatial Development
Spatial planning for sustainable settlement and mobility development, with forward-looking planning of land use and accessibility.
Water Protection
Water protection and hydrology in the interplay of ecology, economy and social acceptability for projects and facilities.
Structural Design
Structural design of construction projects in collaboration with architects, focusing on cost-effective and quality-reliable solutions.
Water Supply
Planning, project development and delivery of water supply structures for supply networks and associated facilities.
Air and Emissions
Air quality management and emissions monitoring to support sustainable handling of the environment and exposure levels.
Trust & reputation

ranQ Trust Score of KOST & PARTNER 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.

KOST & PARTNER 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.
x
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%
KOST & PARTNER AG scores 93.7 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.95.212%
  • 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%
KOST & PARTNER AG 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%
KOST & PARTNER AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

KOST & PARTNER 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.

Knowledge

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Comparisons

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Location

Neugutstrasse 66
8600 Dübendorf
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-306.882.228
Founded
2013 · 13 years
Last commercial register change
August 10, 2018
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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