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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEvent agencyWindischBig Room GmbH
Big Room GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Big Room GmbH operates the event venue «CAMPUSSAAL Kultur + Kongresse» on mandate of the owner municipalities. The company is responsible for venue operations and names management roles covering finance, marketing and sales.

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Presence

Service area

Offering

Products & services

Industry:Event agency
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Big Room GmbH

✓ Offered3
Event venue
Event venue for congresses, seminars, banquets, galas, trade fairs and aperos; space offering for weddings as well as viewing appointments and non-binding offers.
Event planning
Event planning for events, Christmas events and weddings; with planning page, non-binding offer request and consultation appointments.
Site visit and consultation
Viewing appointments, consultation appointments and general inquiries regarding the premises and events.
Trust & reputation

ranQ Trust Score of Big Room GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

Big Room 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%
Big Room GmbH scores 86.7 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.70.07%
Big Room GmbH scores 86.7 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).86.722%
Big Room GmbH scores 57.7 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 35.88.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.26.74%
Qualifications+0.00

Big Room 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 58%, 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.

Press

Media

June 3, 2025Media
Nach dem erfolgreichen Abschluss 2024: Beim Campussaal sind Investitionen nötig
aargauerzeitung.ch
November 8, 2023Media
Stabsübergabe beim Campussaal
abouttravel.ch
November 1, 2023Media
Campussaal Brugg-Windisch: Alain Campiche übernimmt Leitung von Kathrin Kalt
aargauerzeitung.ch

Knowledge

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Location

Bahnhofstrasse 6
5210 Windisch

At a glance

Legal form
Limited Liability Company
UID
CHE-113.581.073
Founded
2007 · 19 years
Last commercial register change
November 27, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • AGAargau
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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