Main switchboard: (Lines open 9am-5pm, Mon-Fri. Calls may be recorded.)
Call: 0345 300 4024
Email: invoice.finance@natwest.com
Existing customers
Customer Service:
Call: 0345 608 8022
FacFlow Support (Lines open 9am-5pm, Mon-Fri. Calls may be recorded.)
Call: 0345 300 3714