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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsKilchberg ZhCDUDLE GmbH
CDUDLE GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of CDUDLE GmbH is providing services in the field of construction management, planning and consulting for renovations and conversions of real estate, including the preparation of cost estimates, preliminary clarifications, acceptance accompaniments and support with building applications and acceptance tests.

AI-generated
Offering

Products & services

Industry:Architecture FirmsConstruction & Project Management
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3.9/5

CDUDLE GmbH

✓ Offered6
Planning
Planning of conversion and renovation projects with 3D visualisations, plans, feasibility studies, building physics, structural engineering, cost estimates, building permit application, tendering and construction program.
Construction Management
Construction management for conversion and renovation projects with tendering, tender comparisons, construction contracts, reports, plan checks, quality controls, cost monitoring, scheduling and site coordination.
Building Permit Applications
Preparation and submission of building permit applications with preliminary clarifications, plans, documentation for noise and energy, building permit forms and site set-out for smaller projects.
Assistance with Final Acceptance
Support during final acceptance of the works with pre-inspection, reports, acceptance support and a photographic acceptance report of defects according to SIA 118.
Preliminary Assessments
Preliminary assessments before buying a house with visual inspection or image analysis, a report on legal and structural options, risks, conversion costs, renovation timeline and property-specific assessments.
Cost Estimates
Rough cost estimates for conversion projects based on photos, sketches, plans and descriptions, including a construction time estimate and a short phone call.
Trust & reputation

ranQ Trust Score of CDUDLE GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

CDUDLE GmbH scores 53.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.70.824%
  • 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.27.910%
  • 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%
CDUDLE GmbH scores 83.0 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.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.55.07%
CDUDLE GmbH scores 85.0 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).85.022%
CDUDLE GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

CDUDLE GmbH 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Pilgerweg 28
8802 Kilchberg Zh
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-112.874.331
Founded
2006 · 20 years
Last commercial register change
September 24, 2015
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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