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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesHeidenSchlüssel Eugster, Inhaber Stephan Bischof
Schlüssel Eugster, Inhaber Stephan Bischof Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Schlüssel Eugster, Inhaber Stephan Bischof provides locksmith services including key cutting, lock repair and restoration, and the design of locking systems. The offering also includes alarm systems, safes and mailboxes, engraving of signs and a lock-opening service.

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Offering

Products & services

Industry:Security ServicesSpecialized Construction Installations
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4.1/5

Schlüssel Eugster, Inhaber Stephan Bischof

✓ Offered8
Locksmith service
Key copies, spare keys, lock opening service, help with lost or misplaced keys and with being locked out of doors.
Locking systems
Planning and installation of locking systems with a keying schedule, defining which keys may open which doors.
Alarm systems
Alarm systems and the early warning system FR.ED by Securitec for home, business and defined rooms; on request with notification in case of power failure.
Repair and restoration of locks
Repair and professional restoration of old locks and locking systems, including restoration of antique locks.
Letterboxes
Advice on letterboxes, renovation and installation according to design and postal regulations; even old boxes are replaced.
Door closers
Door closers and simple door-closing automats for touch-minimized or button-operated opening and closing of doors.
Safes and cassettes
Consulting and sales of safes as well as cassettes for valuables with different security levels.
Engraving signs
Signs and labels for any purpose, including engraved nameplates and custom-made items.
Trust & reputation

ranQ Trust Score of Schlüssel Eugster, Inhaber Stephan Bischof: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Schlüssel Eugster, Inhaber Stephan Bischof scores 79.3 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.80.024%
  • 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.61.010%
  • 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%
Schlüssel Eugster, Inhaber Stephan Bischof scores 67.8 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.75.012%
  • 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%
Schlüssel Eugster, Inhaber Stephan Bischof scores 85.0 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).85.022%
Schlüssel Eugster, Inhaber Stephan Bischof scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schlüssel Eugster, Inhaber Stephan Bischof reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.9 out of 5 stars from 10 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 10 reviews across all connected sources

Sources
GGoogle4.910
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Werdstrasse 2
9410 Heiden
Opening hours
Mon
Closed
Tue
08:00 - 11:00, 14:00 - 17:00
Wed
08:00 - 11:00, 14:00 - 17:00
Thu
08:00 - 11:00, 14:00 - 17:00
Fri
08:00 - 11:00, 14:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-315.329.232
Founded
2019 · 7 years
Last commercial register change
July 12, 2019
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.67.06%
  • 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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