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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsFlamattPrepro GmbH
Prepro GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Prepro GmbH is the provision of services in the real estate sector, in particular as a total and general contractor, architectural and construction management services, administration and management of properties, sale and purchase of real estate, as well as 3D visualization services.

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Products & services

Industry:General Contractors
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Prepro GmbH

✓ Offered8
Turnkey contractor services
Total contractor services for construction projects, from the first idea to turnkey handover, including coordination, scheduling, cost control and site management.
General contractor services
General contractor services for the complete realization of construction projects, with central coordination of execution, subcontractors, quality assurance and invoice review.
Project development & building law
Project development including feasibility review, building-law analysis, zoning plan and density checks as well as profitability calculations, concept and strategy.
Planning & architecture
Planning and architecture for individual construction projects with preliminary design, building project, building permit submission, authority liaison as well as 3D visualisations and variant studies.
Execution & construction management
Execution of masonry work, structural shell, interior fit-out, plastering and painting work, façade construction and roofing as well as construction management, contract award and cost control.
Marketing & sales
Marketing of real estate and units with sales documentation, property presentation and buyer support up to notary.
Property management
Management of properties after construction with rental management, bookkeeping, maintenance, repairs and communication with tenants.
3D visualisations & renderings
Photorealistic 3D visuals and architecture videos for new-build projects, before-and-after presentations as well as short videos for investors and marketing.
Trust & reputation

ranQ Trust Score of Prepro GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Prepro GmbH 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%
Prepro GmbH scores 65.0 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.58.012%
  • 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%
Prepro GmbH scores 83.3 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).83.322%
Prepro GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

Knowledge

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Location

Bernstrasse 41
3175 Flamatt

At a glance

Legal form
Limited Liability Company
UID
CHE-241.679.080
Founded
2022 · 4 years
Last commercial register change
March 21, 2023
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.
88.0
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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