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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementKilchberg ZhTopas Freelance AG
Topas Freelance AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Topas Freelance AG provides construction project support services, including digital measurements (Ausmass), preparation of bills of quantities (Devisierung), construction management, cost/price analysis and scheduling. The company supplies digital project data and offers freelance staffing solutions for companies and workers.

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Products & services

Industry:Construction & Project Management
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Topas Freelance AG

✓ Offered6
Construction management
Management of construction projects or support with individual tasks, including site coordination as well as administrative and financial tasks during construction.
Cost analysis
Cost monitoring of projects, revision of offers, assessment of opportunities and risks, and on request preliminary quantities, quantity checking and digital data provision.
Scheduling
Preparation of schedules and milestone plans for construction projects to coordinate subprojects and ensure timely implementation.
Quantity surveying
Support with quantity surveying for detailed cost calculation, including site measurement, work with plan templates and daily reports, as well as digital data provision.
Works specification
Preparation of a precise, clearly structured works specification using modern construction software; data is provided digitally.
Freelance for companies & employees
Freelance solutions for companies and employees with employment security, without administrative effort, including insurance and timely salary payments.
Trust & reputation

ranQ Trust Score of Topas Freelance AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Topas Freelance 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%
Topas Freelance AG scores 83.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Topas Freelance 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%
Topas Freelance AG scores 77.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Topas Freelance 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

Alte Landstrasse 205
8802 Kilchberg Zh

At a glance

Legal form
Corporation
UID
CHE-330.876.671
Founded
2014 · 12 years
Last commercial register change
April 9, 2025
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.85.03%
    • Full methodology

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