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DirectoryConstruction & ArchitectureOwner's RepresentativeWichtrachzumbrunn bauprojektleitung gmbh
zumbrunn bauprojektleitung gmbh Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company provides services in the field of construction project management and supervision. The core activities include controlling and monitoring construction projects, including scheduling, cost control, quality control and safety control. The company also assumes the role of the client and supports the implementation of construction projects, from planning to completion. The services also include site management, logistics planning and coordination of specialist planners and suppliers.

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Products & services

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zumbrunn bauprojektleitung gmbh

Real Estate Project Development
✓ Offered5
Owner's representation
Taking over and representing the client's role, managing the project through all phases in accordance with SIA, drafting and checking requirements specifications, documentation and external work steps.
Construction project management
Manage and monitor individual processes, cost planning and cost control, schedule planning and schedule control, quality control as well as planning and implementation of logistics.
Construction supervision during operations
Construction while operations are ongoing, with precise planning of noise windows, separation of construction zones and logistics routes, and high site safety.
Schedule planning and control
Overall schedule planning, aligning project schedule objectives, setting milestones, optimizing processes, and coordinating with suppliers and specialist designers.
Cost planning and cost control
Cost development from the preliminary design stage, transparent cost planning and cost management, ongoing cost control up to project accounting.
Trust & reputation

ranQ Trust Score of zumbrunn bauprojektleitung gmbh: 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.

zumbrunn bauprojektleitung 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.
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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%
zumbrunn bauprojektleitung gmbh scores 80.9 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.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.55.07%
zumbrunn bauprojektleitung gmbh 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%
zumbrunn bauprojektleitung gmbh scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

zumbrunn bauprojektleitung gmbh 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

Schulhausstrasse 24
3114 Wichtrach

At a glance

Legal form
Limited Liability Company
UID
CHE-277.472.464
Founded
2013 · 13 years
Last commercial register change
December 13, 2022
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.88.06%
  • 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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