- All Foundries
- Commodity Management & Trading
- Customer & Marketing Strategy
- Digital Engineering
- Station Studio
- Supply Chain & Industry 5.0
- Sustainability
- Physical AI
- Next-Generation Infrastructure
Quantum Secure Utility Networks
Utilities operate critical infrastructure across legacy, distributed and increasingly software-defined environments. Quantum technologies open new possibilities for optimisation and sensing, while future cryptographic risk raises a different question: where should utilities act now, and where should they wait? The priority is to build readiness without disrupting operations, overinvesting ahead of maturity or locking critical networks into a single technology path.
Build capabilities that create operational value now while preserving choices for the quantum transition.
Prepare network security and fallback mechanisms for infrastructure that must remain available under changing threat conditions.
Connect authorised operational, asset and enterprise information so emerging sensing capabilities can support earlier, better-informed decisions.
Assess quantum use cases against business value, technology maturity, risk and operational fit before committing to scale.
Embed permissions, cyber controls, validation, human oversight and interoperability from the first controlled experiment.
How NTT DATA helps
Connects utility priorities across generation and retail, transmission and distribution, and supply to identify where quantum computing, algorithms, sensing or post-quantum cryptography may create credible value.
Creates a clearer view of cryptographic dependencies across enterprise and OT environments, helping teams prioritise systems, data and communications that require a staged post-quantum response.
Integrates authorised data, connectivity and emerging intelligence with existing operational workflows, avoiding an isolated technology layer and preserving fallback paths for critical processes.
Runs focused experiments with defined permissions, cyber controls, validation and human oversight, especially where safety, regulatory or operational risk limits automation.
Uses measurable operational KPIs to move successful use cases across sites, asset classes and business units while keeping investment aligned with technology maturity.
A staged readiness model connects quantum computing, quantum algorithms, quantum sensing and post-quantum cryptography to authorised utility data, existing enterprise and OT systems, and the workflows where decisions are made. This creates a disciplined route from controlled exploration to evidence-based action, while retaining human accountability wherever critical infrastructure demands it.
A business-first approach turns quantum uncertainty into practical progress across security, operations and investment.
Give business, technology and operations teams a shared method for comparing value, feasibility, risk and timing.
Build a repeatable view across critical assets, processes and business units instead of relying on isolated pilots.
Create stronger insight into where cryptographic dependencies sit and which transitions deserve priority.
Connect test outcomes to operational KPIs so leaders can scale, pause or redirect investment with greater confidence.
Bring security, operations and investment leaders together to identify priority use cases, define the right guardrails, and build a roadmap that can mature without locking critical infrastructure into a single technology path.
