I have being mandated to prepare a close-out report on Basic Engineering of Three Flowsations' upgrade Project for my discipline - Process Engineering. I want an input on how to go about it and the necessary areas to include as regard the Project.
What have you done? - Write it down, that is a close out report
You should include lessons learnt, on time, on budget, contractor performance, your performance, results of commissioning etc. Surley your superiors and/or colleagues can assist.
As part of the project close out you should AS BUILD all drawings and datasheets etc.