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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDriving & Flight SchoolsBaselDiamond-Drive Turgay Elmas
Diamond-Drive Turgay Elmas Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Diamond Drive" is the training and preparation of novice drivers for the driving test, including: driving lessons, traffic education and first aid courses. The company provides comprehensive training to prepare novice drivers for the driving test and enable them to obtain a driver's license.

AI-generated
Offering

Products & services

Industry:Driving & Flight Schools
✓ Offered3
Driving lessons
Driving lessons to prepare for the practical driving test, including fundamentals, manoeuvres, city and long-distance drives, and individual support.
Traffic education course
Traffic education course (VKU) as a mandatory course before the practical driving test, to deepen understanding of traffic and anticipatory driving.
Emergency aid course
Emergency aid course with CPR, recovery position, what to do at the accident scene and accident prevention; includes a certificate for registering for the theory exam.
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4.4/5

Diamond-Drive Turgay Elmas

Trust & reputation

ranQ Trust Score of Diamond-Drive Turgay Elmas: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Diamond-Drive Turgay Elmas scores 95.5 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.92.124%
  • 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%
Diamond-Drive Turgay Elmas scores 74.0 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.89.612%
  • 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%
Diamond-Drive Turgay Elmas 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%
Diamond-Drive Turgay Elmas scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Diamond-Drive Turgay Elmas reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 93 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
4.9
of 5

Aggregated from 93 reviews across all connected sources

Sources
GGoogle4.993
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Güterstrasse 267
4053 Basel
Opening hours
Mon
08:00 - 20:00
Tue
08:00 - 20:00
Wed
08:00 - 20:00
Thu
08:00 - 20:00
Fri
08:00 - 20:00
Sat
08:00 - 14:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-164.617.563
Founded
2015 · 11 years
Last commercial register change
July 14, 2015
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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