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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementChurWalter Dietsche Baumanagement AG
Walter Dietsche Baumanagement AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Walter Dietsche Baumanagement AG provides construction management, project management and site management services, and performs client representation, architectural competition reviews and expert assessments for building projects.

AI-generated
Offering

Products & services

Industry:Construction & Project Management
✓ Offered6
Construction management
Construction management for new builds, conversions, refurbishments and renovations; project-specific collaboration depending on customer requirements and project structure.
Project management
Project management for construction projects in Eastern Switzerland; coordination of collaboration, implementation of new-build, conversion and refurbishment projects.
Construction site supervision
Construction site supervision for building projects; coordination of work on site, overseeing processes, scheduling and construction billing.
Owner's representation
Owner's representation for construction projects; support of the projects on behalf of the client from planning through implementation.
Review of architecture competitions
Review of architecture competitions as part of construction projects and project assessments.
Expert reports
Expert reports on construction projects and technical issues in the context of project development and construction execution.
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3.9/5

Walter Dietsche Baumanagement AG

Trust & reputation

ranQ Trust Score of Walter Dietsche Baumanagement AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 96% · As of October 2026

Walter Dietsche Baumanagement AG scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.68.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.17.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.35.08%
Walter Dietsche 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%
Walter Dietsche 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%
Walter Dietsche Baumanagement AG scores 20.0 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Walter Dietsche Baumanagement AG reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Loëstrasse 99
7000 Chur

At a glance

Legal form
Corporation
UID
CHE-108.618.888
Founded
1997 · 29 years
Last commercial register change
July 1, 2025
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%
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