Advanced Technical Assurance & Offensive Security

Cybersecurity Advisory & Execution Services

SEDDA provides specialist cybersecurity assurance across complex digital, OT and physical environments. We identify critical risks early so your infrastructure remains resilient, compliant and secure.

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100%

OT/ICS Focus

Core Service Lines

Passive + Active

Safe Methodology

// Services

Built for high-assurance environments

Non Functional Testing

Independent assurance across requirements, controls, architecture and delivery risk.

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Penetration Testing

Targeted offensive testing across applications, infrastructure and enterprise environments.

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Operational Technology Testing

Safe, methodical assurance for ICS, SCADA and production environments.

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White Label Services

Specialist testing and assurance delivered under your brand or partner model.

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// Case Studies

Sector success stories

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Automotive

Luxury Car Manufacturer

Passive OT assessment in a low-maturity environment, producing prioritised actions to reduce operational downtime.

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Power

CNI Operator Substation

On-site OT penetration testing before connection to the wider network, supporting practical pre-go-live remediation.

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Rail

National Rail Operator

Internal penetration testing and protocol fuzzing to assess SCADA communication resilience and network exposure.

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// About Us

Specialist assurance for organisations that cannot afford disruption.

We combine technical depth with pragmatic delivery, helping teams understand risk, prioritise remediation and evidence security outcomes.

Need urgent help?

Use the incident response page for emergency engagement details and first-response guidance.

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