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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringRafzRaum Consulting, René Senn
Raum Consulting, René Senn Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of raum consulting is the consulting and support of builders, architects, engineering offices, manufacturers and installers in the field of building technology, smart building, e-mobility and electrical engineering. The company provides solution-neutral consulting and supports the planning and realization of projects in the field of intelligent building technology.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Technical consulting for building services and Smart Building
Technical consulting for clients, planners, manufacturers and installers on building services, Smart Building, intelligent living and E-Mobility; solution-neutral and without carrying out projects in-house.
Technical editing and technical communication
Technical articles, project reports and editorial contributions on building services, Smart Building, lighting, e-Mobility, Minergie and smart metering; for trade media, manufacturers, engineering offices and wholesalers.
Photography and image documentation
Image documentation, object/photos and also moving images in different resolutions; on request also virtual places and image worlds for technical reports and visual stories.
Training and further education for building automation and Smart Building
Design and delivery of courses on intelligent living, building automation and electrical engineering; including preparation of course materials, documentation and speaker sourcing.
Association management and secretariat
Management of secretariats and support for associations with administrative and organisational tasks; since 2005 for KNX Swiss, previously also deputy support for the GNI.
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4.1/5

Raum Consulting, René Senn

Trust & reputation

ranQ Trust Score of Raum Consulting, René Senn: 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.

Raum Consulting, René Senn 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%
Raum Consulting, René Senn scores 78.5 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%
Raum Consulting, René Senn 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%
Raum Consulting, René Senn scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Raum Consulting, René Senn 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

Bahnhofstrasse 88
8197 Rafz

At a glance

Legal form
Sole proprietorship
UID
CHE-112.038.613
Founded
2004 · 22 years
Last commercial register change
May 10, 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.
67.0
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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