Britannia Building Society
| Type of Account | Description | Input Details | |
| Sort code
571327
Account No.
(Sponsor Bank Nat West Bank plc) | React 365 | Contact Bank Liaison | |
| Trident | 9 figures beginning 0 – remove 0
and use last 8 figures.
8 & 9 digits can be used. | Input sponsor bank account number, sort code and claimants personal reference no. |
