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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesEmmenSchlüsselservice Koch AG
Schlüsselservice Koch AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Schlüsselservice Koch GmbH is the sale and consulting in the field of lock technology, particularly the development and distribution of locking systems, mailbox systems, engravings, services for locks and safes, as well as the sale and consulting in the field of interior doors.

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Products & services

Industry:Security Services
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4.1/5

Schlüsselservice Koch AG

Retail - General Specialty Trade
✓ Offered6
Locking systems
Locking systems in mechanical and electronic variants, including locking cylinders, door locks, access control systems, consultation, planning and installation.
Service
Key orders, cylinder orders, on-site repairs, on-site installations, as well as consultation and planning of locking systems.
Mailbox systems
Mailbox systems and letter compartment systems for apartment buildings, offices and residential complexes, including flush-mounted and free-standing variants as well as parcel locker systems.
Engravings
Doorbell nameplates, mailbox labels and apartment doorbell plates, produced as precise engravings in various standard sizes.
Safes
Safes and security cabinets in various sizes and security levels, including consultation, delivery and professional installation.
Shop sales
Sale of keys, locks, accessories and other products related to keys and locks in the shop in Emmen.
Trust & reputation

ranQ Trust Score of Schlüsselservice Koch AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Schlüsselservice Koch AG scores 71.5 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.52.724%
  • 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.97.910%
  • 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.95.08%
Schlüsselservice Koch AG scores 78.3 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.83.012%
  • 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%
Schlüsselservice Koch 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%
Schlüsselservice Koch AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schlüsselservice Koch AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 46 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
of 5

Aggregated from 46 reviews across all connected sources

Sources
GGoogle446
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Mooshüslistrasse 26
6032 Emmen
Opening hours
Mon
08:00 - 12:00
Tue
08:00 - 12:00
Wed
08:00 - 12:00
Thu
08:00 - 12:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-396.437.121
Founded
2017 · 9 years
Last commercial register change
June 2, 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.
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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