The following tools and techniques provide organisations with the means to systematically identify, validate, and refine their CBS, while ensuring alignment with regulatory expectations and business realities.
Workshops are one of the most effective techniques for identifying CBS, as they bring together stakeholders from across the organisation to develop a shared understanding of services and their criticality.
These sessions typically involve representatives from business units, operations, IT, risk management, compliance, and third-party management. A structured facilitation approach ensures that discussions remain focused on outcomes rather than internal processes, reinforcing the service-centric perspective required in operational resilience.
Key benefits include:
Facilitated workshops often use guided templates, predefined criteria, and real-life disruption scenarios to stimulate discussion and ensure consistency in outputs.
Service mapping templates provide a structured way to define and document each business service from an end-to-end perspective. These templates help organisations clearly articulate how a service is delivered and what resources are required.
A typical service mapping template includes:
By standardising service documentation, organisations can ensure consistency across business units and create a solid foundation for subsequent activities, such as dependency mapping and scenario testing.
Business Impact Analysis (BIA) is a well-established component of Business Continuity Management and plays a critical role in CBS identification.
Integrating BIA results allows organisations to leverage existing data on critical processes, recovery priorities, and impact thresholds.
Through BIA integration, organisations can:
However, it is important to note that BIA traditionally focuses on internal processes, whereas CBS identification requires a shift toward customer-facing outcomes.
Therefore, BIA outputs should be adapted and reinterpreted through a service-centric lens.
Customer journey mapping is a powerful technique that helps organisations visualise how customers interact with a service across multiple touchpoints. This approach reinforces the principle that CBS should be defined by customer outcomes rather than by internal organisational structures.
By mapping the customer journey, organisations can:
This technique is particularly valuable in industries such as banking, telecommunications, and healthcare, where customer experience is closely tied to service continuity.
Scenario analysis involves evaluating how business services would perform under severe but plausible disruption scenarios. This technique is essential for testing whether identified services truly meet the criteria of being “critical.”
Examples of scenarios include:
By applying these scenarios, organisations can:
Scenario analysis also creates a direct linkage between CBS identification and later stages of operational resilience, such as impact tolerance setting and scenario testing.
The tools and techniques outlined above provide a practical and structured approach to identifying Critical Business Services.
While each tool serves a specific purpose, their true value lies in their combined application—integrating workshops, mapping, analysis, and scenario-based validation into a cohesive methodology.
Ultimately, organisations that effectively leverage these tools will achieve a more accurate, defensible, and regulator-aligned identification of CBS. This, in turn, ensures that operational resilience efforts are focused on what truly matters: maintaining the delivery of critical services to customers and stakeholders under all conditions.
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