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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding ConstructionWallisellenHolzer Baumanagement GmbH
Holzer Baumanagement GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Holzer Baumanagement GmbH is project development, planning, project and construction management in the construction industry. The company provides comprehensive consulting and support services to building owners, property managers, architects, and condominium associations in the realization of construction projects, including renovations, conversions, and new buildings. The services include, among others: * Project development and planning * Construction management and supervision * Cost and schedule planning * Quality control * Permitting procedures and tenders * Owner representation and consulting * Project management and coordination The company thus plays a central role in the planning, control, and implementation of construction projects and offers its customers comprehensive support from the initial idea to the completion of the construction project.

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Offering

Products & services

Industry:Building Construction
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4.1/5

Holzer Baumanagement GmbH

✓ Offered5
Project and site management
Project and site management for renovations, conversions and new builds; coordination of all project stakeholders, schedule, cost and quality control, tenders, construction contracts and handover inspections.
Advisory services
Advisory services and client representation for construction projects; feasibility studies, renovation studies, condition assessments, cost estimates, schedule management, solution strategies and definition of project objectives.
Project development and planning
Project development and planning for construction projects; initial clarifications, procurement of documentation, feasibility and solution studies, building submission plans, working and detail plans, permitting procedures and interface coordination.
Renovation consulting and renovation studies
Renovation studies and support for renovation projects; inventory surveys, condition reports, damage point analysis, variant comparison, cost and maintenance estimates, and preparation of renovations and conversions.
Client representation
Client representation in project development, planning and execution; representation vis-à-vis authorities and third parties, leading the design team and ensuring quality, costs and schedules.
Trust & reputation

ranQ Trust Score of Holzer Baumanagement GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Holzer Baumanagement 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%
Holzer Baumanagement GmbH scores 70.2 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.70.212%
  • 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%
Holzer Baumanagement 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%
Holzer Baumanagement GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzer Baumanagement 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

Neugutstrasse 12
8304 Wallisellen

At a glance

Legal form
Limited Liability Company
UID
CHE-154.996.709
Founded
2020 · 6 years
Last commercial register change
December 4, 2020
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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