Internet of Things

Connect and manage devices with security-led architecture, controlled access and a plan for ongoing updates and maintenance.

Connect devices with security in mind-img

Connect devices with security in mind


Connected devices bring together hardware, networks, applications and cloud services. We help review how those parts communicate and how devices are enrolled, maintained and retired. The approach considers operational constraints, data flows and the risks associated with each device's role.

How we can help


  • Device inventory and architecture

    Map connected devices, supporting services and the data they collect or exchange.

  • Network and access controls

    Review segmentation, device identities, administrative access and secure communication.

  • Updates and lifecycle management

    Plan configuration, firmware updates, support responsibilities and end-of-life handling.

  • Monitoring and integration

    Define useful operational signals and safe integration boundaries with existing systems.

Our approach-img

Our approach


Clear scope, practical checks and a documented handover guide every engagement.

Map the environment

Understand the devices, use cases, connectivity needs and operational constraints.

Design and assess controls

Review identity, communication and management controls against the agreed device use cases.

Plan sustainable operation

Document configuration, maintenance, monitoring and handover responsibilities.

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Frequently Asked Questions


  • Can you review an existing device deployment?

    Yes. The initial review establishes which devices and supporting services are in scope and what access or vendor information is available.

  • How are operationally sensitive devices handled?

    Testing methods and maintenance windows are agreed with the system owner. No disruptive testing is assumed or performed without explicit authorisation.

Get in touch with our experts to discuss your needs

Hagion cybersecurity experts discussing an incident