

Costs depend on the engagement model, scope, and level of involvement, with external CISO services typically priced as a monthly retainer or on-demand support.
An external CISO supports regulatory readiness by aligning controls with frameworks such as NIS2, DORA, and ISO 27001, and guiding audit preparation and documentation.
An external CISO defines security strategy, oversees risk and compliance, advises leadership, and coordinates security activities across the organisation.