OT Penetration Testing
without stopping production

Carefully controlled penetration testing of OT networks, HMIs, engineering workstations and remote access paths, planned with your engineers.

How we help

OT testing needs a different approach. We agree safe methods, test windows and stop conditions with operations, focus on the IT–OT boundary and remote access, and use passive or test-bench techniques near live controllers.

IT-to-OT pivot and boundary testing

Remote access and vendor connection testing

HMI and engineering workstation assessment

Test-bench testing of controllers where possible

What’s included

Built around your environment

Every OT Penetration Testing engagement is scoped to your systems, risks and team, with clear outcomes agreed before work starts.

  1. 01

    Safety first

    Agreed stop conditions and engineering oversight throughout testing.

  2. 02

    Realistic paths

    We test how an attacker on the corporate network could reach control systems.

  3. 03

    Actionable output

    Findings prioritised by consequence to safety and production.

A clear path from scope to results

In industrial environments, availability and safety come first. Our OT specialists understand control systems and work with engineers to reduce cyber risk without disrupting production.

  1. Understand the process

    Learn the plant, processes and safety constraints with your engineers.

  2. Map the assets

    Build an inventory of controllers, HMIs, networks and remote connections, passively.

  3. Assess against standards

    Evaluate risk and controls against IEC 62443 and NIST SP 800-82.

  4. Implement safely

    Deliver improvements in planned maintenance windows with full engineering sign-off.

Network cabling in data-centre infrastructure

Deliverables

What you receive

  • OT test plan and safety controls
  • Penetration test report
  • Consequence-based risk ranking
  • Remediation guidance

Outcomes

Why it matters

Safe operations

Cyber risk reduced without putting production or safety at risk.

Asset visibility

A complete picture of what is connected in your plant.

IT–OT alignment

Clear responsibilities between IT security and operations engineering.

Standards alignment

Progress measured against IEC 62443, the industrial security standard.

Ready to discuss

OT Penetration Testing

Tell us about your environment, timelines and goals. We will come back with a clear scope and quote.

Request a quote