Sellafield Case Study
“TEG transformed our culture from defensive to collaborative.
We finished stronger and with a playbook we now use on every new project.”
Programme Director, MDN Engineering Services, Sellafield Ltd
SITUATION
16 Months behind.
19% over budget
£45m nuclear upgrade crisis
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A critical handling system upgrade
Expected: 30 months
Reality: Slipping towards 46…
TURNING POINT
Enter TEG
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Diagnostics and assessments
Simulation workshops
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Transparent conversations
Monthly trust pulses
WHAT CHANGED?
Decision latency: down 38%
Trust index: up from 3.1 to 7.4 (10)
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