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 · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral contractorAu ZhQUARTOS Baumanagement AG
QUARTOS Baumanagement AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of QUARTOS Baumanagement AG is the provision of services in the areas of project management, construction management, general contracting and owner's trust for new construction, renovation, renovation, rehabilitation and solar installation projects.

AI-generated
Presence

Service area

Offering

Products & services

Industry:General contractor
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

QUARTOS Baumanagement AG

✓ Offered4
Project management
Project management for construction projects from planning to completion, including coordination and supervision throughout the entire build process.
Construction management
Construction management for new-build, conversion, renovation and refurbishment projects as well as for solar installations, with support from planning to completion.
General contractor
General contractor for new-build, conversion, renovation, refurbishment and solar installation, with comprehensive execution of the construction project.
Client representation
Client representation and client trustee services for projects in new-build, conversion, renovation, refurbishment and solar installation.
Trust & reputation

ranQ Trust Score of QUARTOS Baumanagement AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

QUARTOS 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.
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%
QUARTOS Baumanagement AG scores 85.5 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%
QUARTOS 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.
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%
QUARTOS Baumanagement AG scores 12.9 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 35.12.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

QUARTOS 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 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

No knowledge articles yet

Once QUARTOS Baumanagement AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

QUARTOS Baumanagement AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank QUARTOS Baumanagement AG by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Unterortstrasse 3b
8804 Au Zh

At a glance

Legal form
Corporation
UID
CHE-454.278.107
Founded
2011 · 15 years
Last commercial register change
October 24, 2024
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHWädenswil
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    RG
    RKS GmbH
    Eglisau
    RB
    Rothacher Bauunternehmung AG
    Dübendorf
    BC
    bau construct services ag
    Zumikon
    W&
    Winz & Partner AG
    Dietikon
    SB
    Signia Bauunternehmen GmbH
    Dietlikon
    HA
    Handwerker Allround GmbH
    Ebmatingen
    BB
    BMH Baumanagement GmbH
    Adliswil
    PP
    PDF Projekt AG
    Winkel