Glossary Strategy & implementation
Operational excellence
What is operational excellence?
Operational excellence is a way of organising in which every team continuously improves its own processes, so that work runs reliably, efficiently and with as little waste as possible.
Operational excellence comes from Lean and Six Sigma: making waste visible, reducing variation and treating improvement as a daily habit rather than a project. It is not a method with an end point but a culture in which everyone knows how their work contributes and where it can be better. AI adds a new lever to it, and how to use that lever is covered under AI automation.
Classic improvement programmes gain a lot from standardising and cutting steps. In knowledge work you then hit a limit: retyping, comparing, summarising and looking things up remain human work, because the input is always slightly different. That is exactly the work AI can now take over, with a person who checks rather than executes (see human-in-the-loop).
At du Gardijn, drawing up an owners' association report went from 15 minutes to about 30 seconds per document, with consistent output and fewer typos. That is operational excellence in the literal sense: the same work, more predictable and with less time wasted. Where to start is covered under process optimisation.
Last updated: 20 October 2026