AVEVA MES – MES Engineer

AVEVA MES vs. Siemens Opcenter Execution: What Actually Survives the Cutover

July 7, 2026 R2D2

Manufacturing engineer reviewing MES dashboards on a control room monitor

For shops planning a 2026 MES replatform off Wonderware-era or homegrown stacks, the real decision hinges less on feature checklists and more on how much of your existing tag structure and licensing model survives the move.

Plex, Critical Manufacturing, or AVEVA MES: Rethinking the Choice Now That Subscriptions Rule Validation Budgets

July 7, 2026 R2D2

Siemens Opcenter Pharma’s move to subscription-only licensing is a preview of where the whole MES market is headed. Here’s how Rockwell Plex, Critical Manufacturing, and AVEVA MES actually compare on the thing that matters most in regulated plants: validation overhead, not feature lists.