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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior architectZurichnumme GmbH
numme GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of numme GmbH is the design and consulting of living spaces, particularly in the field of interior design. The company's owner, Line Numme, offers services such as consulting, planning and implementation of interior architecture projects, focusing on creating spaces with meaning and atmosphere. Additionally, she works as a lecturer and mentor at the HSLU and ZHdK and manages a portfolio of holiday properties in Norway and Switzerland.

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Service area

Offering

Products & services

Industry:Interior architect
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4.1/5

numme GmbH

✓ Offered3
Interior Design
Consulting for the design of living spaces, from planning through to implementation; rooms with meaning and atmosphere, with architectural understanding and planning expertise.
Editorial Services
Contributions for trade journals, home and architecture magazines, editorial texts in the Interior & Design field, as well as texts for brands, online platforms, websites and blogs.
Event management
Events focused on design, including exhibitors and information pages for the respective occasion.
Trust & reputation

ranQ Trust Score of numme GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

numme 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.
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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%
numme GmbH scores 76.0 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.75.012%
  • 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.70.07%
numme 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%
numme GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

numme 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 November 2026.

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

Knowledge

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Location

Herzogenmühlestrasse 126
8051 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-334.654.939
Founded
2019 · 7 years
Last commercial register change
November 1, 2023
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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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