Prepare, withstand, and evolve after disruption.
Operationalresilienceexplained
Keep critical services running through disruption.
Learn the foundations of operational resilience, why modern organisations need resilient operating models, and how to prepare teams for unexpected events.
What is operational resilience?
Operational resilience is the ability to deliver critical outcomes even when disruption hits. It combines risk management, business continuity, technology readiness, and culture so teams can absorb shocks and recover quickly.
Critical services must be monitored continuously.
Customer outcomes, critical services, and impact tolerance anchor every plan.
WHY IT MATTERS
Why resilient operations protect long-term stability
Safeguards trust. Customers and regulators expect continuity even when suppliers fail or systems go down.
Supports strategy. Resilient operating models keep growth initiatives on track despite shocks.
Improves culture. Prepared teams respond calmly, reducing chaos during incidents.
PRINCIPLES
Core principles of operational resilience
- Map services Identify critical or important business services and dependencies.
- Set tolerances Agree on maximum disruption windows before harm occurs.
- Test scenarios Run severe-but-plausible exercises and update plans continuously.
CADENCE
How to prepare and maintain resilience
- Assess annually Refresh service maps, impact tolerances, and continuity plans each year.
- Review quarterly Track remediation tasks, incidents, and readiness metrics.
- Test routinely Combine tabletop exercises with live failover drills.
- Improve continually Capture lessons learned and feed them into strategy, procurement, and training.
Getting started with resilience
Inventory services
List customer-facing outcomes and supporting processes.
Form a response cell
Nominate cross-functional leaders who can mobilise quickly.
Link to registers
Tie resilience risks to existing risk registers and KPIs.
OPERATIONAL RESILIENCE GLOSSARY SNAPSHOT
Operational resilience glossary snapshot
Operational resilience. Ability to deliver critical services through disruption.
Impact tolerance. Maximum tolerable disruption for a service before unacceptable harm occurs.
Important business service. A service whose disruption would cause intolerable harm to customers or markets.
FAQS
Operational resilience FAQs
How is operational resilience different from business continuity?
Continuity focuses on recovering processes; resilience addresses prevention, response, and adaptation across the whole organisation.
Who owns operational resilience?
Executives sponsor it, but operations, technology, and risk teams share accountability for critical services.
How often should plans be updated?
Refresh annually or after material changes such as new products, suppliers, or regulatory requirements.
Does resilience only apply to regulated industries?
No—any organisation that relies on technology, supply chains, or customer trust benefits from resilience planning.
Drova RunReady keeps service maps, tolerances, plans, and tasks connected so teams respond fast.
Ready to unify operational resilience work?
GRC 101 HUB
Explore related topics
Operational resilience examples
See how different industries respond to disruption.
Financial services resilience
Understand sector-specific regulations.
Resilience strategy
Build long-term roadmaps.
Business continuity basics
Restore essential operations fast.
Impact tolerance guide
Set disruption thresholds.
DORA overview
Review the EU’s Digital Operational Resilience Act.