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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesZurichSSEG GmbH
SSEG GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of SSEG GmbH is the provision of security services, particularly in the field of keys and locking systems. This includes: The assessment of security needs and the development of individual security concepts; The installation, maintenance and repair of locking systems; The sale and reordering of keys and cylinders for various locking systems (KABA, KESO, SEA etc.); The online key service and the provision of maintenance and support services. The company positions itself as a partner for security solutions and offers its customers individual and tailored solutions for their security needs.

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Products & services

Industry:Security Services
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4.3/5

SSEG GmbH

Electrical Planning & Installation
✓ Offered6
Key and cylinder ordering
Key and cylinder ordering for KABA, KESO, SEA and other locking systems; also security cards and changes to the locking arrangement in case of lost keys.
Online key service
Online key service with photo upload for advice on new keys or cylinders for unknown or non-standard locking systems.
Maintenance and support
Maintenance and servicing of locking and security systems, regular upkeep, inspection of installations and support for existing systems.
Security consulting and concept development
Assessment of security needs, review of installations, and tailored security solutions and concepts on site or in a personal consultation.
Installation of complete systems
Installation of complete security systems and locking systems as required, including implementation of the proposed solutions and concepts.
Found key service
Return of found keys for KABA, KESO and SEA to the relevant manufacturer addresses, followed by identification and return to the owner.
Trust & reputation

ranQ Trust Score of SSEG GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

SSEG GmbH scores 86.6 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.78.224%
  • 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.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%
SSEG GmbH scores 80.9 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.95.212%
  • 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%
SSEG 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%
SSEG GmbH scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

SSEG GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 72 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
4.6
of 5

Aggregated from 72 reviews across all connected sources

Sources
GGoogle4.672
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Am Wasser 46
8049 Zurich
Opening hours
Mon
08:30 - 11:30, 13:30 - 16:30
Tue
08:30 - 11:30, 13:30 - 16:30
Wed
08:30 - 11:30, 13:30 - 16:30
Thu
08:30 - 11:30, 13:30 - 16:30
Fri
08:30 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-447.347.909
Founded
2013 · 13 years
Last commercial register change
November 15, 2022
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.
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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