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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesOther Service IndustriesThunRosser Sicherheit AG
Rosser Sicherheit AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Rosser Sicherheit AG encompasses the areas of lock technology, key service and safe service. Specifically, the company offers the following services: Lock technology: repair and replacement of door cylinders, burglary protection; Key service: production of key copies, key repair; Safe service: consulting, installation, repair and sale of safes, emergency opening of safes; Mailboxes and signage: labeling and engraving of mailboxes and other equipment. Thus, the company provides a comprehensive range of security services for private and business customers.

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Offering

Products & services

Industry:Other Service Industries
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Rosser Sicherheit AG

✓ Offered7
Key service
Repair or replacement of door cylinders and door hardware, alignment of doors and hinges, installation and adjustment of door closers, duplication of keys.
Safe service
Advice, installation, repair, maintenance, emergency opening as well as transport and re-transport of safes, cash chests and security doors.
Safe range
Sale of safes and valuables cabinets with burglary protection levels I, II and III, as well as fireproof safes and furniture safes.
Letterboxes / lettering / engravings
Labelling and engraving of letterboxes, doorbell nameplates and parking signs, advice for new installations, installation and repair of letterbox systems.
Locking technology
On-site consultation regarding security for owner-occupied homes and rental units, installation and repair of mechanical, electronic and digital locking systems.
Burglary protection
On-site analysis, delivery and professional installation of security solutions to protect owner-occupied homes, valuables and family.
Emergency opening service
Limited standby (on-call) service outside opening hours for various services, including emergency opening and assistance in urgent cases.
Trust & reputation

ranQ Trust Score of Rosser Sicherheit AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Rosser Sicherheit AG scores 93.8 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.90.824%
  • 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.95.08%
Rosser Sicherheit AG scores 76.6 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.79.212%
  • 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%
Rosser Sicherheit 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%
Rosser Sicherheit AG scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Rosser Sicherheit AG 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 62 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 62 reviews across all connected sources

Sources
GGoogle4.962
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Frutigenstrasse 49
3600 Thun
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-344.814.920
Founded
2018 · 8 years
Last commercial register change
November 16, 2018
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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