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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureGeneral ContractorsWinterthurZuMo AG
ZuMo AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

ZuMo AG supports projects from initial planning through construction to handover and can also take on property marketing and management if required. Its services additionally include concepts for new buildings, renovations and conversions, as well as property valuations and real estate analyses.

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Offering

Products & services

Industry:General Contractors
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4.1/5

ZuMo AG

✓ Offered6
Project development up to handover
Project development, planning and the construction phase up to handover; on request with marketing and management of the property, as well as valuations, new-build, renovation and change-of-use concepts.
Architecture
Architecture studio for vision, planning, new-build, renovation and change-of-use concepts, as well as supporting projects up to execution.
Construction realisation
Construction realisation for the implementation of building projects, coordination of the construction schedule and support up to handover.
Real estate / management
Real estate brokerage, management and marketing of properties; complemented by valuations and support for projects with residential and commercial areas.
New construction of residential and commercial buildings
New construction of single-family homes, multi-family buildings and commercial buildings, partly with an underground parking garage and mixed use.
Lift extension
Lift extension to commercial and existing buildings, including barrier-free access to roof areas and functional expansion of the outdoor area.
Trust & reputation

ranQ Trust Score of ZuMo AG: 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.

ZuMo 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%
ZuMo 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%
ZuMo AG 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%
ZuMo AG scores 77.1 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 35.77.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ZuMo 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 October 2026.

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

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Location

Rudolf-Diesel-Strasse 5
8404 Winterthur

At a glance

Legal form
Corporation
UID
CHE-106.415.357
Founded
1989 · 37 years
Last commercial register change
July 23, 2021
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.
100.0
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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