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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryIT & CommunicationIT service providerZurichsig9 by Michele Federici
sig9 by Michele Federici Logo
Verified· 2 sourcesTrust Score
Summary

About the company

sig9 by Michele Federici is an information security and IT consultancy. Its services include software and infrastructure design, IT security audits, penetration testing and code reviews, as well as consulting on Bitcoin, blockchain, Web3 and secrets management.

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Service area

Offering

Products & services

Industry:IT service providerCybersecurity
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3.9/5

sig9 by Michele Federici

✓ Offered6
IT security audits, penetration tests & code reviews
IT security audits, penetration tests and code reviews for software and infrastructure; assessment of vulnerabilities, security gaps and development artifacts.
Software & infrastructure design
Software and infrastructure design for secure systems; support for the setup and consolidation of IT infrastructures.
Bitcoin, blockchain & Web3 consulting
Bitcoin, blockchain and Web3 projects; consulting on protocols, applications and technical implementation in the digital asset environment.
Key Ceremonies & Secrets Management
Key Ceremonies and Secrets Management for secure handling of cryptographic keys, secrets and access processes.
Blockchain Intelligence
Blockchain Intelligence for the analysis and tracing of blockchain activities and digital assets.
Security Bulletins
Daily cybersecurity intelligence and vulnerability bulletins mit aktuellen Meldungen, Analysen und Kurzberichten aus dem Infosec-Umfeld.
Trust & reputation

ranQ Trust Score of sig9 by Michele Federici: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of November 2026

sig9 by Michele Federici 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%
sig9 by Michele Federici scores 57.0 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.50.012%
  • 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%
sig9 by Michele Federici scores 86.7 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).86.722%
sig9 by Michele Federici 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

sig9 by Michele Federici reaches a ranQ Trust Score of 3.9 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 November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Dienerstrasse 15
8004 Zurich
Opening hours
Mon
10:00 - 18:00
Tue
10:00 - 18:00
Wed
10:00 - 18:00
Thu
10:00 - 18:00
Fri
10:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-207.780.446
Founded
2023 · 3 years
Last commercial register change
January 19, 2023
Employees
1 to 10

Active in 1 of 26 cantons

  • ZHZurich
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.
67.0
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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