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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesVordemwaldLeiSec GmbH
LeiSec GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of LeiSec GmbH is the provision of Cyber Security services and Information Security services, in particular: CISO as a Service (Chief Information Security Officer as a service), ISMS (Information Security Management System) according to ISO/IEC 27001, ISDS (Information Security Data Storage) according to HERMES, security strategy, risk assessment, implementation and reporting, security architecture, audits and gap analyses, digital transformation and data protection (nDSG, GDPR, EU-DSGVO). The company supports customers in all matters related to Cyber Security and Information Security and offers individual solutions.

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Offering

Products & services

Industry:IT Consulting & Services
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4.1/5

LeiSec GmbH

✓ Offered4
CISO as a Service
External assumption of the CISO or SIBE role, including security strategy, risk management, security monitoring, incident response, compliance, training and reporting.
ISMS
Support for establishing and further developing an information security management system in line with ISO/IEC 27001, including maturity assessment, internal audits, risk management and document review.
ISDS
Consulting on information security and data protection according to HERMES, including implementation, ISDS responsible, design, protection needs analysis as well as review and creation of ISDS documents.
Security 4.0
Consulting on security culture, security architecture, audits, gap analyses, digital transformation, and implementation of the nDSG, GDPR and EU-DSGVO.
Trust & reputation

ranQ Trust Score of LeiSec GmbH: 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.

LeiSec GmbH 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%
LeiSec GmbH scores 75.7 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.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%
LeiSec GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
LeiSec GmbH scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

LeiSec GmbH 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.

Knowledge

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Secure profile

Location

Leimstrasse 7
4803 Vordemwald
Opening hours
Mon
24h
Tue
24h
Wed
24h
Thu
24h
Fri
24h
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-379.545.181
Founded
2017 · 9 years
Last commercial register change
February 22, 2017
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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