Automation for construction firms usually starts before the site, at the enquiry. A lead comes in from the web or from a portal on Monday, the person who could answer it is on a roof, and by Wednesday two competitors have already been round to measure.
The quote is the second leak. Measurements come back in a notebook, get typed into a spreadsheet or a price bank, then the document gets rebuilt from a version that belonged to another job.
After that it is the record of what happened. Photos, material notes and hours live in a group chat that nobody can search, so certifying the month means scrolling back through three weeks of messages.