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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesRiehenalpha Schlüsselservice GmbH
alpha Schlüsselservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

alpha Schlüsselservice GmbH provides locksmith services including repair and maintenance of mechanical, mechatronic and electronic locking systems. Its offerings include planning and installation of master-key and access systems, key duplication, mailbox lock replacement, supply and installation of safes, burglary-protection solutions and scheduled maintenance.

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Offering

Products & services

Industry:Other Service Industries
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4.0/5

alpha Schlüsselservice GmbH

✓ Offered
6
Lock management
Mechanical, mechatronic, electronic and digital locking systems; registration, reordering keys, badges and transponders, as well as programming jobs and authorisation in case of loss of a security certificate or SecurityCard.
Services
Consulting, project planning, installation, commissioning, training, support, as well as maintenance and servicing of access control, locking and escape route systems.
Door management
Automated door systems, escape and rescue routes, code-compliant escape route technology, as well as active-shooter (amok) protection functions for residential, commercial and public buildings.
Hardware fitting
Door fittings, window fittings, electronic fittings and locking systems; advice, selection and supply of products for new installations, repairs and security upgrades.
Burglar protection
Consulting, planning and solutions for burglar protection on doors, windows and locking systems, including individual security solutions and retrofits.
Design fittings
Door and window fittings made of stainless steel, brass, copper, aluminium or plastic in different finishes and shapes for design and functional requirements.
Trust & reputation

ranQ Trust Score of alpha Schlüsselservice GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 88% · As of October 2026

alpha Schlüsselservice GmbH scores 53.3 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.68.224%
  • 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.17.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
alpha Schlüsselservice GmbH scores 86.7 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.70.07%
alpha Schlüsselservice GmbH 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%
alpha Schlüsselservice GmbH 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

alpha Schlüsselservice GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 88%, 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rüchligweg 101
4125 Riehen

At a glance

Legal form
Limited Liability Company
UID
CHE-113.758.986
Founded
2007 · 19 years
Last commercial register change
June 22, 2022
Employees
11 to 20
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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