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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction managerZurichTopas Freelance AG
Topas Freelance AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Topas Freelance AG supports building owners, construction companies and architects with construction services including site management, cost and price analysis, scheduling, quantity surveying and tender documentation. It also handles administrative and financial tasks for construction projects and provides project data digitally.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Construction manager
✓ Offered6
Construction management
Management of construction projects, support with individual tasks, coordination of site processes, as well as administrative and financial tasks during the build.
Price analysis
Cost control for construction projects, revision of tenders, assessment of opportunities and risks, and, on request, quantity pre-measurement, measurement checks and digital data provision.
Schedule planning
Creation of schedules and milestone plans for construction projects to coordinate sub-projects and ensure timely implementation.
Quantity take-off
Support with quantity take-off for detailed cost calculation, including on-site recording, working with plan templates and daily reports, as well as digital data provision.
Scope of work
Preparation of a precise and clearly structured scope of work using construction software, provided digitally for preparing project start and sales activities.
Freelance for companies & employees
Freelance model with job security for employees and an administratively supported deployment for companies, including insurance and timely wage payments.
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4.1/5

Topas Freelance AG

Trust & reputation

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

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

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.
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%
Topas Freelance AG scores 65.2 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.64.612%
  • 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 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%
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.
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 35.77.14%
  • 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 November 2026.

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

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Location

Militärstrasse 16
8004 Zurich

At a glance

Legal form
Branch
UID
CHE-153.431.735
Founded
2021 · 5 years
Last commercial register change
April 9, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHZurich
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.
76.0
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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