1. We are WSP
  2. What we do
  3. Digital Solutions
  4. Operational Technology (OT) Cybersecurity
When operational technology fails, there are immediate, real-world consequences: power can go down, water supplies can be shut off. Digital innovation is transforming the physical world, expanding its possibilities – but also the interdependencies that can bring cities to a standstill, paralyse economies, endanger lives and threaten national security. 
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OT cybersecurity is essential for keeping networks running and people safe, keeping bad actors out and valuable information in. Our engineering teams are experts in designing, delivering, commissioning and operating buildings and infrastructure, and we have a deep understanding of what it takes to make built assets resilient and cybersecure. 
Global Operational Technology Security market size by 2034 (in USD)¹
$122B
Think of OT cybersecurity as the safety system for your operations’ nervous system—proactive, lifecycle‑based, and aligned to global best practice—so resilience becomes a design choice, not an afterthought.

Connected, digital systems are no longer optional – and neither is securing them

Cybersecurity is not an add-on or a blocker – it’s an enabler. We help clients to implement complex solutions with open eyes, and to safely leverage new sources of data, processing capabilities and automation. By analysing not only the technologies but the processes, behaviours and human interactions that determine resilience, we equip organizations to stay agile, manage change, reach new heights of performance and rise to all the challenges of a hyper-connected world.
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Foundational to success 

Cybersecurity is fundamental to good governance, business continuity, regulatory compliance and revenue collection. In today’s fast-changing world, it’s a case of when, not if, there will be an attempt on your organization’s infrastructure. An OT cybersecurity approach that is robust, resilient and well-managed is essential to thwart attackers and minimize damage. We support clients to continuously monitor and improve their preparedness, and develop proportionate, proactive strategies for managing risk throughout the asset lifecycle.

Forewarned is forearmed

Digital technology is at the heart of every organization, every part of the supply chain, and all of the links between them – which means that disruption anywhere can have far-reaching consequences. Many only discover the extent of their exposure when systems fail. We help clients to understand and manage interdependencies, between systems and partners, so they will never be caught out.
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Because there’s no Ctrl+Z in the real world 

As infrastructure delivery specialists, we are experts in applying industry best-practices in complex operating environments, where equipment lifecycles are measured in decades rather than months. Our teams combine digital consultancy, engineering, organizational strategy and human factors to develop tailored, context-specific OT cybersecurity policies that can be readily implemented to improve resilience from day one. 

Are you looking for a partner to advance your OT cybersecurity strategy?

Our teams are working across the built environment supporting asset owners and operators to digitally enable complex real-world systems. In every sector where operational technology is playing a crucial role – from energy, transport and water to defence, healthcare and manufacturing – we help clients to drive innovation throughout their organizations, never compromising on safety, security or resilience. 
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Frequently asked questions

Why is WSP the best partner for OT cybersecurity?

Because WSP brings engineering DNA, OT‑specific standards leadership, and proven delivery at critical‑infrastructure scale—so security is built‑in from day one and sustained through operations. We design, deliver, commission and operate the assets we secure—giving us a uniquely practical view of how to make built environments resilient and cybersecure; align our methods to IEC 62443, NIST SP 800‑82 and ISO 27001, with corporate certifications (Cyber Essentials & ISO 27001) that back our governance; and demonstrate results on flagship programs across rail, highways, aviation, utilities and smart places, with regional Centers of Excellence and end‑to‑end services from advisory and design to incident response and exercising.

What are the most common threats to OT environments?

Operational technology environments face a range of threats, including ransomware attacks, unauthorized access, and malware targeting industrial control systems. These threats can disrupt critical infrastructure, cause operational downtime, and compromise safety. Staying vigilant and adopting proactive cybersecurity measures are essential to protect assets and maintain operational continuity.

How does OT cybersecurity differ from traditional IT security?

While both OT and IT security aim to protect digital assets, OT cybersecurity focuses on safeguarding physical processes and infrastructure. OT systems often have longer equipment lifecycles, require continuous uptime, and may use legacy technologies that are difficult to patch. Effective OT cybersecurity strategies must account for these unique challenges while ensuring safety and reliability remain top priorities.
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