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 · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureOwner's RepresentativeZurichWinklmann Bauherrenvertretung GmbH
Winklmann Bauherrenvertretung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Winklmann Bauherrenvertretung GmbH is owner's representation, i.e. the representation and support of owners in the planning, organization and execution of construction projects.

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

Winklmann Bauherrenvertretung GmbH

✓ Offered12
Owner's representation
Active management and coordination of construction projects, defining framework conditions and objectives, leading planners and contractors, monitoring services and providing status reports to the client.
Client project management
Project management across all project phases, from strategic planning and preliminary studies through design development, tendering, implementation and operations, including coordination, contract award, acceptances and commissioning.
Cost control
Control of project costs during planning and implementation, review of final invoices and ongoing optimisation of the cost envelope until completion.
Contract management
Drafting and reviewing contracts, including works contracts and contract awards, aligned with project organisation, tenders and cooperation with planners and contractors.
Quality management
Monitoring and ensuring planning and execution with respect to quality, including acceptances, monitoring defect rectification and warranty work.
Real estate project development
Support for construction and real-estate projects in the development phase, including needs clarification, solution strategies, variant reviews, design-plan procedures and coordination of project partners.
Strategic planning and development
Capture client requirements, define needs and priorities, prepare a specifications document and manual, develop solution strategies and select suitable planners.
Preliminary studies
Clarify feasibility, variants and options, define processes and milestones and prepare authority procedures.
Tendering and contract award
Review tenders, conduct award interviews, carry out contract awards and draft works contracts.
Project execution
Schedule, cost and quality control during execution, monitoring planner and construction meetings, and carrying out acceptances.
Operations management
Organisation and coordination of commissioning, review of final invoices and monitoring of warranty work and defect rectification.
Design-plan procedure
Participation in design-plan procedures, including preparation, detailed planning and coordination of interfaces with adjacent building zones and administrative authority procedures.
Trust & reputation

ranQ Trust Score of Winklmann Bauherrenvertretung 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.

Winklmann Bauherrenvertretung 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%
Winklmann Bauherrenvertretung 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%
Winklmann Bauherrenvertretung 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%
Winklmann Bauherrenvertretung GmbH scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Winklmann Bauherrenvertretung 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 Winklmann Bauherrenvertretung GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Winklmann Bauherrenvertretung GmbH in comparison

Soon

Industry comparisons are coming soon

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

Is this your company?

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

Secure profile

Location

Binzallee 4
8055 Zurich
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-498.160.468
Founded
2014 · 12 years
Last commercial register change
February 3, 2022
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

    GB
    GA Baumanagement GmbH
    Dietikon
    SB
    SIS Baumanagement GmbH
    Glattbrugg
    SG
    Stephan Gmür Bauherrentreuhand GmbH
    Fällanden
    SG
    SwissBauCo GmbH Schweizer Baucontrolling
    Glattpark (Opfikon)
    DI
    Dimex Immobilien GmbH
    Pfungen
    BA
    blumergaignat ag
    Küsnacht Zh
    TG
    thoracon GmbH
    Oberrieden
    PM
    P. Meier & Partner AG
    Kemptthal