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LEONISSecurity · Risk · ResilienceLEONIS — Home

Protect what keepsyour business running.

Based in Sitges, Barcelona, LEONIS helps organisations in Spain manage security, risk and compliance — supporting their operations at home and internationally.

Independent expertise. Practical programmes. Confidence in what comes next.

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What we do

Practical solutions. Measurable resilience.

We combine deep expertise, proven methodologies and real-world experience to help you manage risk and strengthen resilience across your organisation.

  • Assess

    We understand your business, environment and current risk posture.

  • Analyse

    We identify risks, gaps and critical dependencies that matter most.

  • Advise

    We prioritise actions and design the right solutions for you.

  • Strengthen

    We implement controls, processes and capabilities designed to help reduce identified risks.

  • Prepare

    We build plans and capabilities to withstand disruption and respond.

  • Continue

    We support, monitor and improve — so resilience grows over time.

Our approach

Who we help

Supporting organisations across industries.

From growing SMEs to larger groups, we support Spanish and European organisations that need senior security leadership without a full internal team. For international operations, we keep Spanish and EU requirements at the centre.

  • Manufacturing

    Production continuity, OT security and IEC 62443 alignment.

  • Food & Beverage

    Traceability, plant availability and supplier assessment.

  • Logistics & Supply Chain

    Dependency mapping, concentration risk and supplier due diligence.

  • Energy & Infrastructure

    NIS2 scope, critical asset protection and incident readiness.

  • Professional Services

    ISO 27001 certification preparation, client assurance and data governance.

  • Technology & Software

    Secure development, product security and CRA readiness.

Explore our services

Credentials

Experience you can verify.

Independent advice backed by internationally recognised certifications and two decades of hands-on delivery.

20+
Years

of international experience

100+
Audits & projects

in security, risk & compliance

  • ISO/IEC 27001 Lead Auditor

    Lead Auditor qualification supporting management-system assessments and audit preparation. Certification decisions remain with the independent certification body.

  • CISM® certified

    ISACA-certified information security management, covering governance, risk, programme development and incident response.

  • Business Information Security Officer

    Practised at translating between engineering reality and executive accountability — in both directions.

  • Independent by design

    No software to sell and no vendor commissions. Recommendations answer only to your risk profile.

Insights

Insights that inform.Knowledge that empowers.

View all insights

Every organisation faces uncertainty.We help you navigate it — confidently.

An initial conversation helps us understand your priorities and discuss whether a more detailed assessment would be useful.

Start the conversation