Is Your OT Network Helping or Hindering Your Operations? 

Operational Technology (OT) networks are the backbone of modern industrial environments. They connect control systems, sensors, and devices, enabling automation, monitoring, and data exchange across your operations. But as systems evolve and cyber threats increase, many organisations are asking: Is our OT network still fit for purpose? 

Why OT Network Health Matters 

A high-performing OT network is essential for: 

• Reliable system communication 

• Real-time access to operational data 

• Secure and compliant operations 

• Scalability to support future growth 

When networks fall short, the consequences can be serious, ranging from unplanned downtime and security breaches to reduced efficiency and costly delays. 

Common OT Network Challenges 

Many of the issues we encounter stem from legacy infrastructure that wasn’t built with today’s demands in mind. Some of the most frequent challenges include: 

• Outdated systems lacking modern security features 

• Poor segmentation, increasing vulnerability to cyber threats 

• Limited visibility, making diagnostics and performance tracking difficult 

• Inflexible architecture, which slows down upgrades and integration 

These issues can hinder your ability to adapt, scale, and innovate, ultimately impacting your bottom line. 

Fairfield’s Strategic Approach 

We take a tailored and strategic approach to OT network design and performance. Our solutions are: 

• Secure by design – with layered protection, access control, and segmentation 

• Resilient and reliable – built to minimise downtime and ensure uptime 

• Tailored to your operations – whether you’re in leisure, bridges, manufacturing, or another sectors 

• Future-ready – scalable and adaptable to support long-term growth 

• Supported long-term – with monitoring, maintenance, and expert guidance 

We work closely with clients to understand their unique operational needs and design networks that integrate with existing systems, while preparing for future demands. 

Time for a Network Health Check? 

If you’re unsure how your OT network is performing or planning upgrades to your control systems, now is the perfect time to take a closer look. 

A network health check can uncover hidden issues, identify opportunities for improvement, and help you plan strategically for the future. 

Fairfield Control Systems offers: 

• Network assessments 

• Bespoke design and implementation services 

• Ongoing support and monitoring 

Get in touch to learn more. We’re here to help you build a network that supports your goals and grows with your operations.