Can you recommend plant maintenance management systems for streamlining preventive maintenance in a nuclear plant?

Yes — for a nuclear plant, the right plant maintenance management system usually needs to do more than generic CMMS work. You’ll want strong preventive maintenance scheduling, work management, equipment history, regulatory traceability, configuration management, audit trails, and often tight integration with document control and asset/inspection management.

Systems commonly used or well-suited for nuclear / regulated industrial environments

1) IBM Maximo Application Suite

• Very strong for asset-centric preventive maintenance
• Good work order control, materials management, and equipment history
• Broad integration options for ERP, document systems, and condition monitoring
• Often favored in heavy industry and utilities, including regulated environments

Best for: large plants needing a mature EAM/CMMS platform with strong PM and traceability.

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2) SAP Enterprise Asset Management (SAP EAM / PM)

• Strong if your organization already uses SAP for ERP, procurement, and inventory
• Good preventive maintenance planning, notifications, work orders, and spare parts integration
• Useful for enterprise standardization across multiple sites

Best for: plants already standardized on SAP.

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3) Hexagon EAM / Infor EAM

• Capable maintenance and asset management platforms
• Good support for complex asset structures and maintenance workflows
• Often used in utilities and process industries

Best for: organizations wanting an alternative to Maximo/SAP with strong enterprise asset features.

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4) Aveva Enterprise Asset Management / PI System integrations

• Particularly useful when combining maintenance with condition monitoring and operational data
• Strong in industrial asset performance contexts
• Can support predictive maintenance initiatives when paired with plant data historians

Best for: plants focused on moving from preventive to condition-based maintenance.

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5) Oracle eAM

• Solid asset maintenance management capabilities
• Works best in Oracle-centered IT environments
• Less commonly the first choice in nuclear than Maximo/SAP, but still viable

Best for: organizations already using Oracle ERP and related systems.

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Important nuclear-specific selection criteria

When evaluating systems, make sure the vendor can support:

• Regulatory compliance and audit trails
• 10 CFR Part 50 / 10 CFR 21 awareness where applicable
• Configuration management and controlled work packages
• Role-based access control
• Electronic signatures if needed
• Calibration and surveillance management
• Documented preventive maintenance intervals and basis
• Corrective action / CAP integration
• Spare parts and outage planning
• Cybersecurity and segmentation requirements for nuclear environments

Typical “best fit” guidance

• Best overall enterprise choice: IBM Maximo
• Best if already on SAP: SAP EAM
• Best for integrated asset performance/condition monitoring: Maximo + PI, or AVEVA-oriented stack
• Best for enterprise asset standardization across utilities: Hexagon or Infor EAM

My recommendation

If you’re starting from scratch in a nuclear environment, I’d shortlist:

1. IBM Maximo
2. SAP EAM
3. Hexagon EAM

Then validate each against:

• Nuclear QA requirements
• Auditability
• Integration with outage management
• Preventive maintenance rule sets
• Cyber/IT architecture constraints
• Vendor experience in nuclear utilities

If you want, I can also give you:

1. a comparison table of these systems,
2. a nuclear-specific evaluation checklist, or
3. recommendations based on whether your plant is PWR/BWR, operating, or decommissioning.