Insight
From Asset Criticality to Action: Making CMMS Data Work Harder for Reliability
Russ Mokrouz is the Director of Operations – Implementation Services at ABS Consulting, bringing over 20 years of expertise in CMMS and EAM software implementations. He specializes in the full project lifecycle, from planning and configuration to training and post-implementation support, with a strong background in IT project management, quality management and organizational leadership. His industry experience spans Pharmaceuticals, Transmission and Distribution, and Calibration business processes, with proven proficiency in EAM/ERP system integration.
Russ Mokrouz
Director of Operations
What is Asset Criticality?
Asset criticality is a way of evaluating the potential consequences of an asset failure and determining how that asset compares with others across an operation. Factors such as safety, environmental impact, production or operational consequences, regulatory requirements, and financial exposure help determine this criticality.
An asset is not simply labeled as "critical" or "non-critical." A useful criticality assessment creates a consistent basis for determining how much attention different assets require and where maintenance resources should be focused. The outcome is a number which represents a level of criticality.
For example, two pumps may perform similar functions, but their consequences of failure could be very different. One may have redundancy available and can be taken offline with little operational impact, while the other may be a single point of failure supporting a critical process.
Treating both assets identically could result in maintenance resources being allocated without sufficient consideration of risk. A structured criticality assessment helps organizations recognize those differences.
Why Criticality Needs to Move into the Workflow
The value of criticality data comes from how it integrates with other processes. If criticality is assessed once and then stored separately from the maintenance process, its ability to influence reliability is limited. Maintenance planners and technicians still need to know what the ranking means when they are prioritizing work, developing maintenance strategies, or deciding where limited resources should be deployed.
This is where CMMS integration becomes important. A CMMS provides a central environment for managing maintenance activities, including assets, work orders, preventive maintenance, schedules, and maintenance history. Incorporating criticality into those workflows gives maintenance teams additional context when making decisions.
Rather than asking only, "What maintenance is due?", teams can also consider, "How important is this asset, and what are the consequences of getting this wrong?" That shift can help move maintenance from a purely schedule-driven activity toward a more risk-informed approach.
The Importance of Criticality Methodology
A criticality methodology should establish clear criteria and scoring principles that can be applied across relevant asset classes. Without consistency, different teams may evaluate similar assets using disparate criteria, resulting in incomparable rankings.
The methodology should also reflect the organization's operational priorities. For a manufacturing operation, production impact may be a major consideration. For a process facility, safety and environmental consequences may carry significant weight. For other organizations, regulatory requirements, service continuity, or financial exposure may play a larger role.
Connect Criticality to the Asset Hierarchy
A CMMS typically contains an asset hierarchy that establishes relationships between facilities, systems, equipment, and components. Maintaining this structure and associating criticality information with the appropriate assets provides the foundation for using criticality within.
If asset records are incomplete, duplicated, or inconsistently structured, criticality rankings may not translate effectively into maintenance decisions. Organizations should therefore consider criticality as part of a broader asset data and reliability strategy rather than as an isolated exercise.
Align Maintenance Strategies with Risk
Not every asset requires the same level or type of maintenance. A highly critical asset may warrant more rigorous preventive or condition-based maintenance, additional monitoring, or greater attention to spare-parts availability. A lower-criticality asset may be appropriately managed through a simpler maintenance strategy.
The objective is not to maximize maintenance on every asset. Excessive maintenance can consume resources without producing proportional reliability benefits. Instead, organizations can use criticality to help establish a more appropriate relationship between risk, maintenance effort, and resource allocation.
Make Criticality Visible to Decision-Makers
A criticality ranking has limited value if the technicians executing maintenance work cannot see or understand it. Embedding criticality into the CMMS improves visibility by making relevant asset information available within the environment where maintenance decisions are being made.
This can help connect reliability engineering assessments with maintenance planning and execution and provide a common reference point for different groups across the organization.
Reliability engineers may use criticality to develop or optimize maintenance strategies. Planners may use it when prioritizing work. Maintenance managers may use it when allocating resources. Operations personnel may use it when evaluating operational risk.
Keeping Criticality Current
Asset criticality should not be treated as a one-time exercise. It should be integrated into workflows not as a static assessment, but as part of an organization's decision-making framework.
Operating conditions can change. Production requirements can change. Assets can be modified or replaced. Redundancy can be added or removed. A process can become more or less dependent on a particular piece of equipment.
These changes can alter decision-making as well as the asset management life cycle. Keeping the information current helps ensure that maintenance decisions continue to reflect the operational reality.
Building a More Risk-Informed Maintenance Program
Asset criticality provides a way to understand where potential failure matters most. A CMMS provides a mechanism for connecting that risk to maintenance execution. Together, they can help organizations move toward a more risk-informed approach to asset management in which maintenance priorities are based not only on what work is due, but also on the potential operational impact of failure.
When criticality is consistently assessed, connected to reliable asset information, and embedded into everyday CMMS workflows, organizations have an opportunity to turn an abstract measure of risk into practical maintenance action.
Turn Asset Criticality Into Risk-Informed Maintenance Action
Integrating asset criticality into CMMS workflows helps teams prioritize maintenance, align strategies with asset risk and focus resources where they can have the greatest impact. Keeping criticality visible and current supports more informed decisions across maintenance planning, reliability engineering and operations.
Connect with an expert to discuss your asset criticality and CMMS challenges and explore practical steps toward a more risk-informed maintenance program.
