The work is done well. Proving it on paper is what eats your evenings.
One place per project, kept without extra work: the current drawings, the day's inspections with their photos attached where they belong, the snag list with what's closed and what's open.
And because all of it is already filed, the ISO evidence pack the tender asks for is not a panic — it is already made, as a side effect of the work your people were doing anyway.
One site engineer can run it from the phone he already carries.
A working concept of exactly this — the Approval Chaser, on sample data. Open it, press the tabs:
cybint-demos.pages.dev/civil/
Point your phone camera at the square, or type the address.
Pick one live site. Two weeks watching how its papers move. You get a plain map of what we found and a working example for that site — then you decide. Nothing to buy before that.