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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeBaselDietziker Partner Baumanagement AG
Dietziker Partner Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is providing services in the field of construction management, particularly in the areas of construction trust, general planning and cost planning for construction projects. The company supports customers in planning, implementing and monitoring construction projects and offers solutions for new buildings, conversions and renovations in various industries such as office, commercial, industrial, healthcare, education and residential.

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Dietziker Partner Baumanagement AG

Real Estate Project Development
✓ Offered3
Construction client representation
Construction client representation during all project phases, strategic client advisory for land and project development, due-diligence reviews, procurement and construction project controlling.
General planning
General planning mandates and project management mandates for new-build projects, conversion projects and renovations; tenders, site logistics, local site management, quality management, commissioning and handovers.
Cost planning
Construction cost planning, rough estimation, cost estimate and cost proposal, cost controls, cost plausibility checks, second opinion, LCC, CO2 calculation and embodied energy.
Trust & reputation

ranQ Trust Score of Dietziker Partner Baumanagement AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Dietziker Partner Baumanagement 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%
Dietziker Partner Baumanagement AG scores 92.3 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.100.012%
  • 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.82.07%
Dietziker Partner Baumanagement AG scores 85.0 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).85.022%
Dietziker Partner Baumanagement AG scores 18.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Dietziker Partner Baumanagement 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 58%, 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.

Press

Media

February 16, 2024Media
KV-Neubau am Aeschengraben: Turnhalle und Gymnastikraum sollen für alle zugänglich sein
bzbasel.ch

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Location

Grosspeteranlage 29
4052 Basel

At a glance

Legal form
Corporation
UID
CHE-112.185.208
Founded
2005 · 21 years
Last commercial register change
May 28, 2026
Employees
21 to 50
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.100.06%
  • 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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