Independent advisory services for Critical National Infrastructure operators navigating an increasingly complex OT security and regulatory landscape.
Start a ConversationFramework-based assessment of OT security posture against the IEC 62443 standard. Structured report with prioritised recommendations tailored to your operational environment.
Helping CNI operators establish or improve security governance, risk management frameworks, and assurance processes designed for the realities of OT environments.
Supporting CNI operators in assessing and preparing for tightening UK and European regulatory requirements — including NIS2, the CAF framework, and the forthcoming UK Cyber Resilience Bill — with gap analysis, prioritisation, and practical remediation roadmaps.
Designing how security is organised, governed, and delivered across utility operations — bridging the gap between IT security teams and OT engineering realities across energy, water, and gas networks.
RS Consult brings 25 years of programme delivery across energy, utilities, manufacturing, and financial services CNI — now focused exclusively on OT security governance, risk, and resilience advisory.
Founded by Rahul Menon, a cybersecurity and transformation leader with direct experience in Ofgem-regulated utilities, Bank of England-mandated security programmes, and major UK CNI transformation.
"The convergence of IT and OT security demands advisors who understand both the technical frameworks and the operational constraints of running critical infrastructure."— Rahul Menon, Principal, RS Consult
Whether you are assessing your IEC 62443 compliance posture, preparing for the Cyber Resilience Bill, or redesigning your OT security operating model — we would welcome a conversation.