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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryTourism & HospitalityCateringBiel/BienneTroja 21 Lounge GmbH
Troja 21 Lounge GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Troja 21 Lounge GmbH operates a lounge and bar offering a selection of spirits, cocktails and other beverages. The venue hosts events (up to 300 seats) and provides event services such as catering, lighting and sound, DJ service and a dance floor.

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Offering

Products & services

Industry:CateringClubs, Bars & Event Venues
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3.9/5

Troja 21 Lounge GmbH

✓ Offered4
Bar services
Mobile bar hire and bartender service for private occasions, company parties and events; with signature drinks, personal care and bar packages for 2–4 hours.
Cocktails
Cocktails for events and bar setups; with a selection of cocktails, Prosecco, wine, aperitif and beer, as well as homemade bitters and infused syrups.
Event bartending
Bartender service for weddings, birthdays, company parties, engagements, stag/hen parties and other occasions; including planning, setup and teardown, as well as drink service on the event day.
Cocktail masterclasses
Cocktail masterclasses for groups and events; teaches how to mix cocktails as part of the bar and cocktail offering.
Trust & reputation

ranQ Trust Score of Troja 21 Lounge GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Troja 21 Lounge 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%
Troja 21 Lounge GmbH scores 65.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.58.012%
  • 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%
Troja 21 Lounge GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Troja 21 Lounge GmbH scores 0.6 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Troja 21 Lounge GmbH reaches a ranQ Trust Score of 3.9 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

Alfred-Aebi-Strasse 85
2503 Biel/Bienne

At a glance

Legal form
Limited Liability Company
UID
CHE-136.945.039
Founded
2022 · 4 years
Last commercial register change
June 12, 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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