Your starting point
- Current revision
- Change request
- Fixed interfaces
Scope detail
The current revision, the requested change and the interfaces that must stay fixed.
A customer modification, replacement component or site constraint should come with a clear account of what it affects.

Agree the work, the evidence and the people responsible before we begin.
The current revision, the requested change and the interfaces that must stay fixed.
The affected deliverables, acceptance criteria, fixed price and the procedure for work outside the scope.
The agreed updated design files, a revision comparison and the check and review record, carried through the acceptance process defined in the scope.
Time to accepted change, total effort including rework and the number of unresolved handoffs.
A scoped change has a fixed price. If the brief changes, the additional work is agreed before it starts.
A request in an email can affect a drawing, a component and a check. Keep the reason connected to the work.
“Increase the duty.”
Change to assess“Use the replacement pump.”
Change to assess“Keep this access clear.”
Change to assessEngineer reviews the changes and unresolved questions.
Three sources. One design to keep in step.
Illustrated workflow, not a live engineering run. Automated updates depend on supported methods and agreed scope.
See a calculated plant example ↗A practical place to start
Show us the design, what needs to change and the delivery date. We’ll agree the work, files and price.
Bring us a change