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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryTourism & HospitalityHotelsBaselHotel Diana Basel AG
Hotel Diana Basel AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company operates a 4-star hotel in Basel, Switzerland, offering accommodations, gastronomic services, fitness and wellness facilities, seminar and conference rooms, as well as additional services for business and leisure travelers.

AI-generated
Offering

Products & services

Industry:Hotels
✓ Offered5
Hotel stays
Rooms, suites and lofts in the 4-star hotel in the centre of Basel; categories Patio, Luxe, Deluxe, Executive, Junior Suites, Suite and Lofts.
Restaurant and bar offering
Lounge bar with drinks, cocktails, spirits, coffee, tea as well as tapas and finger food; Patio as a sheltered terrace for drinks and snacks.
Seminars and business trips
Seminar room for up to 12 people with audiovisual equipment, projector, Wi-Fi, refreshment station and company rates; suitable for seminars, incentives and business events.
Fitness and sauna
Fitness studio with TechnoGym cardio and strength equipment, Finnish sauna, rain showers and a rest area; accessible for hotel guests and members.
Special offers
Packages and weekend offers with breakfast buffet, Wi-Fi, fitness and sauna, PressReader, Basel Card, late checkout as well as family and culture packages.
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4.6/5

Hotel Diana Basel AG

Trust & reputation

ranQ Trust Score of Hotel Diana Basel AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Hotel Diana Basel AG scores 91.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.84.724%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Hotel Diana Basel AG scores 92.3 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.82.07%
Hotel Diana Basel AG 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%
Hotel Diana Basel AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hotel Diana Basel AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 683 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 683 reviews across all connected sources

Sources
GGoogle4.7683
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Steinengraben 51
4051 Basel

At a glance

Legal form
Corporation
UID
CHE-114.684.310
Founded
2009 · 17 years
Last commercial register change
June 25, 2026
Employees
21 to 50
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.
100.0
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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