Once the team onsite can confirm the work was completed, they can mark the work order as complete, and at that point you would be able to create a invoice.
Invoicer needs to reach out to site contact to confirm the work order and change the status.
Shika Holder
Manager, National Facilities Maintenance & Office Services
60 Bloor Street W, Suite 1100
Toronto, ON, M4W 3B8
Tel: 416-960-4333 Ext 99810