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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesZurichAAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio
AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio is a locksmith service that provides a 24-hour emergency and door‑opening service. Services include key and cylinder ordering, door and lock repairs, post‑burglary emergency repairs, and the planning, supply and installation of mechanical and electronic locking systems, access control and alarm/video solutions.

AI-generated
Offering

Products & services

Industry:Security Services
✓ Offered7
24-hour locksmith service
Emergency door opening 24/7 for lost keys, broken-off keys, faulty locks and slammed shut doors; also for home, office, room and garage doors.
Door and lock repairs
Repairs and, if necessary, replacement of defective locks, locking systems and fittings; also immediate measures after break-in damage using the material available in the service vehicle.
Key and cylinder ordering
Ordering of keys and cylinders, including series and master-key system cylinders, delivered to your preferred address and with optional professional installation.
Emergency service after break-in damage
Immediate measures and repairs after a break-in or attempted break-in, including temporary cylinder replacement and restoration of security.
Locking system planning
Planning of mechanical and mechatronic locking systems as needed, on request with additional users such as tenants or administrations; including consultation, ordering, delivery and installation.
Security consulting
Free security concepts and advice on mechanical and electronic burglary protection, door and window security, as well as service or replacement.
Access control
Solutions for flexibly managed access rights, time restrictions and multiple keys in circulation; implemented with electronic locking systems.
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4.1/5

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio

Trust & reputation

ranQ Trust Score of AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio scores 78.5 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.55.07%
AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio scores 83.3 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).83.322%
AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AAAAAAAAAAAA24h-Master-Key 24Std. Schlüsseldienst C. De Maio reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Berninaplatz 1
8057 Zurich

At a glance

Legal form
Sole proprietorship
UID
CHE-100.497.279
Founded
2000 · 26 years
Last commercial register change
December 4, 2006
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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