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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBernUmraum GmbH
Umraum GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Umraum GmbH is a studio for design and architecture that develops concepts for tiny houses, mobile furniture and alternative construction systems. Services include interior and product design as well as project work emphasizing local and recycled materials and energy-conscious solutions such as photovoltaic integration and straw insulation.

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Products & services

Industry:Architecture Firms
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4.0/5

Umraum GmbH

4
Architecture and design services
Design of organic architecture that links tradition, rootedness in the land, and the needs of modern life; projects for mixed-use development, tourism and mobility.
Interior architecture and furniture design
Interior furnishing and mobile furniture; systems combining form, aesthetics and purpose, using natural and recycled materials.
Mobility and vehicle concepts
Alternative mobility concepts linked to transport needs, fun, fitness, unusual form and environmental awareness; including prototypes and conceptual developments.
Engineering and prototype development
Structures and prototypes, including Solarstrohtrigon, Hightech-Rikscha, kubus-system, and other experimental furniture, presentation and lighting elements.
Trust & reputation

ranQ Trust Score of Umraum GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

Umraum 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%
Umraum GmbH scores 74.1 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.79.212%
  • 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%
Umraum 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%
Umraum 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

Umraum GmbH reaches a ranQ Trust Score of 4.0 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

Sandrainstrasse 66
3007 Bern

At a glance

Legal form
Limited Liability Company
UID
CHE-246.097.330
Founded
2018 · 8 years
Last commercial register change
December 2, 2025
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.
88.0
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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