Operational technology security

Secure-by-design ICS and SCADA systems that keep your production moving.

We partner with industrial operators to architect resilient control environments, perform deep technical security reviews, and stand up response programs that align with safety and regulatory demands.

  • Energy generation and transmission programs
  • Manufacturing modernisation initiatives
  • Critical services cyber resilience roadmaps

Trusted by OT leaders

Protecting high-value industrial assets across regulated sectors.

We embed alongside engineering, operations, and security teams to ship projects that balance uptime, safety, and cyber resilience.

Independent power producers Water and wastewater utilities Advanced manufacturing Food and beverage processing Life sciences facilities

Core services

Blueprint, harden, and monitor your control environment.

From greenfield designs to legacy remediation, scada.blue provides end-to-end expertise to reduce operational risk.

Secure architecture

Define network zones, access patterns, and asset baselines that align with IEC 62443 and NIST 800-82 guidance.

  • Reference and build-ready designs
  • Industrial DMZ and remote access strategies
  • Lifecycle planning for legacy assets
View architecture playbooks

Security assessments

Evidence-based reviews that prioritise remediation actions across policy, configuration, and personnel controls.

  • Configuration and policy assurance
  • Threat modelling and tabletop exercises
  • Executive and engineering reporting
See assessment approach

Incident readiness

Prepare for and respond to cyber events with tested runbooks, monitoring, and on-demand incident leadership.

  • Response plan development and drills
  • Detection engineering for OT networks
  • 24x7 retained response support
Improve your readiness

Engagement model

Hands-on, outcome driven partnerships with your plant teams.

Every engagement begins with on-site discovery and process mapping. We design improvements with engineering leadership, validate with operators, and align security controls with maintenance windows.

  • Embedded collaboration with OT and process owners
  • Risk scoring aligned to safety and compliance targets
  • Implementation support through commissioning
15+ years securing critical infrastructure
40% faster remediation cycles
100% vendor neutral recommendations

Industry focus

Purpose-built solutions for plants and facilities that cannot afford downtime.

Energy and utilities

Substation segmentation, DER visibility, and incident playbooks tuned for generation, transmission, and distribution networks.

Discrete and process manufacturing

PLC and DCS hardening, secure MES integrations, and plant-to-cloud connectivity strategies that respect production cycles.

Critical facilities

Resilience planning for life sciences, healthcare, and smart building systems with strict uptime and compliance needs.

Insights and field notes

Guidance for protecting control systems in modern hybrid environments.

Guide

Segmentation blueprint for hybrid OT networks

Reference architectures you can adapt to modernise control center connectivity without introducing unnecessary risk.

Download the briefing
Checklist

Top 10 controls for ICS incident readiness

Practical measures every operations team can deploy within 90 days, mapped to NIST CSF 2.0.

Get the checklist
Webinar

Lessons learned from coordinated ransomware attacks

Real-world response tactics, communication frameworks, and recovery playbooks from our incident team.

Reserve a seat

Start the conversation

Ready to modernise your control systems with confidence?

Tell us about your facilities, timelines, and urgency. An engineer will reply within one business day.