How We Can Help

Even well-funded security programmes struggle because:
  • Risks are hidden across complex IT and OT environments
  • Vulnerabilities are identified but not prioritised properly
  • Compliance is treated as a checkbox, not real security
  • Teams are unprepared for real-world cyber incidents
  • Leadership lacks clear visibility of cyber risk
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How Aristi solves this

We focus on real-world risk, not just theoretical security.
1. Identify your true attack surface
We uncover vulnerabilities across your infrastructure, IT, cloud, and operational technology, using a combination of automated and expert-led testing.
2. Prioritise what actually matters
Not all vulnerabilities are equal. We assess risk based on impact, exploitability, and your business context so you focus on what reduces risk fastest.
3. Strengthen resilience, not just compliance
We align your security posture with standards like ISO 27001, NIST, and IEC 62443 while ensuring controls actually work in practice.
4. Prepare your organisation for real incidents
Through simulations and testing, we ensure your teams can respond effectively under pressure, not just on paper.

How we help

1. Security testing & assurance
  • Penetration testing (CHECK & CREST accredited)
  • Vulnerability assessments
  • Configuration reviews
  • Cloud security assessments
2. Cyber resilience & readiness
  • Ransomware simulation exercises
  • Incident response testing
  • Cyber tabletop exercises
3. Governance, risk & compliance
  • GDPR and data protection support
  • SIRO & IAO training
  • Cyber tabletop exercises

Who we work with

We support organisations where cyber security is critical:
  • Critical National Infrastructure (CNI) operators
  • Public & Private sector organisations
  • Enterprise and regulated industries
  • Teams managing complex IT and OT environments
Proven in complex, high-risk environments
We’ve worked across sectors including energy, transport, and critical infrastructure, assessing complex systems such as:
  • Industrial control systems (ICS)
  • Rail and operational technology environments
  • Enterprise IT and cloud platforms
Typical outcomes:
  • Clear visibility of cyber risk
  • Reduced exposure to critical vulnerabilities
  • Improved compliance with regulatory frameworks
  • Stronger organisational readiness for cyber incidents

How we work

1. Scope & understand your environment
We map your systems, risks, and priorities
2. Assess vulnerabilities and risks
Using a blend of tools and expert-led testing
3. Provide clear, prioritised recommendations
Focused on real risk reduction
4. Support remediation and improvement
Helping your team to implement changes
5. Build long-term resilience
Through testing, training, and governance

Stop guessing where your vulnerabilities are.

TALK TO ARISTI AND GET A CLEAR, ACTIONABLE VIEW OF YOUR SECURITY POSTURE
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