
You cannot protect what you do not know
Most leaders of small and mid-sized businesses think they have an idea of their IT security level. In reality, without a structured audit, blind spots are numerous: uncontrolled access, outdated configurations, exposed data, ignored regulatory obligations.
A cyber incident or compliance inspection often reveals what no one had seen — because no one had looked. The TYSCO audit is precisely that look.
An honest diagnosis is worth more than a false certainty.
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Areas of expertise covered by dedicated specialists

A domain expert for every dimension of your security
At TYSCO, each type of audit is conducted by a specialised profile. The IT auditor is not the same as the cybersecurity auditor or the compliance auditor. This specialisation guarantees a level of analysis that generalist audits cannot achieve.
Information Systems Audit
Complete mapping of your IT systems: network equipment, servers, workstations, access, data flows and dependencies. Our experts identify architectural inconsistencies, obsolete equipment and areas of operational fragility before they become vulnerabilities.
- Complete inventory of digital assets
- Analysis of network flows and access
- Assessment of equipment and configurations
- Identification of critical dependencies
- Prioritised modernisation plan
Cybersecurity Audit
Technical analysis of your security posture: firewall rules, service exposure, identity management, password policies, network segmentation, active threat detection. Our cyber auditors test your defences under real conditions.
- Analysis of the overall security posture
- Review of firewall rules and access policies
- Resilience testing and attack simulation
- Detection of exploitable vulnerabilities
- Prioritised risk report with remediation plan
Compliance Audit
Assessment of your compliance level against the frameworks applicable to your activity: GDPR, NIS2, ISO 27001, DORA. Our compliance auditors understand the regulatory requirements and translate them into concrete actions, without unnecessary legal jargon.
- GDPR analysis: personal data and processing
- NIS2 assessment for concerned entities
- ISO 27001 and DORA gap analysis
- Identification of priority obligations
- Compliance roadmap

An audit that leads to decisions, not a binder
A 200-page audit report that no one reads has no value. At TYSCO, our deliverables are designed to be understood by management and immediately acted upon by technical teams.
Every finding is qualified by criticality level, every recommendation is formulated with an estimated effort and expected impact. You decide what to do, in what order, with what resources.
A structured, transparent audit with no surprises
From initial contact to final presentation, every step is planned with you. We adapt to your organisation without disrupting your activity.
Scoping
Defining the perimeter, objectives and schedule. We identify the priority domains to audit based on your context.
Collection
Interviews, document review, supervised technical access. The audit is conducted methodically, without interrupting your activity.
Analysis
Each expert analyses their domain in depth. Findings are qualified, risks are prioritised, evidence is documented.
Presentation
Results presented to management, delivery of the report and roadmap. Questions, discussion, joint prioritisation.
Regain control of your security with facts, not assumptions
The TYSCO audit ends the uncertainty. You know precisely what is well protected, what is fragile, what is non-compliant — and in what order to act to rectify the situation.
It is also a decisive asset with your clients, partners, insurers or regulatory bodies: proof that you take your security seriously.

TYSCO audit adapts to your size and sector

Your security deserves an expert eye, not an estimate
Let's discuss your audit needs. Our experts identify with you the priority perimeter and propose an approach adapted to your structure.
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