ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeFrauenfeldDüNNENBERGER Projektentwicklung GmbH
DüNNENBERGER Projektentwicklung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Dünnenberger Projektentwicklung is project development, management and support in the fields of construction, environment and energy. This includes the conception, planning, coordination and realization of projects, such as the development of infrastructure facilities, high-rise buildings, energy projects and environmental projects. The company also offers services such as organizational development, coaching, project controlling and management.

AI-generated
Offering

Products & services

Industry:Owner's RepresentativeReal Estate Project Development
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

DüNNENBERGER Projektentwicklung GmbH

✓ Offered3
Project development
Strategic planning, feasibility studies, procurement procedures and project competitions for construction, environmental and energy projects; including variant assessment, cost and benefit evaluation.
Project management | Project support
Client representation, client support, project coaching, procurement procedures, controlling of services, costs, schedules, quality and risks, as well as contract and communications management.
Organisational development
Market and trend analyses, new business models and processes, support for change processes, support for executives, board mandates and political advisory services.
Trust & reputation

ranQ Trust Score of DüNNENBERGER Projektentwicklung GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

DüNNENBERGER Projektentwicklung 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.
x
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%
DüNNENBERGER Projektentwicklung GmbH scores 79.8 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.92.512%
  • 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%
DüNNENBERGER Projektentwicklung GmbH scores 83.3 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).83.322%
DüNNENBERGER Projektentwicklung GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

DüNNENBERGER Projektentwicklung 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.

Knowledge

No knowledge articles yet

Once DüNNENBERGER Projektentwicklung GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

DüNNENBERGER Projektentwicklung GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank DüNNENBERGER Projektentwicklung GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of DüNNENBERGER Projektentwicklung GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Zürcherstrasse 105
8500 Frauenfeld

At a glance

Legal form
Limited Liability Company
UID
CHE-488.309.154
Founded
2014 · 12 years
Last commercial register change
July 14, 2026
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

    Similar companies

    MI
    Marthaler Immobilien AG
    Frauenfeld
    RD
    Resus Development AG
    Frauenfeld
    NB
    Novum Bau AG
    Frauenfeld
    IP
    Immo3 Partner AG
    Frauenfeld
    DB
    DIMU BAUmanagement GmbH
    Weinfelden
    MB
    MLR Baumanagement GmbH
    Kreuzlingen
    BB
    Bauregie Baumanagement GmbH, Zweigniederlassung Arbon
    Arbon
    I&
    Inauen & Inauen AG
    Steckborn