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Invoicing and Payment Information

Invoice Submission

All invoices must include the Purchase Order Number and a hard copy must be sent to the following address:-

ScottishPower Administration
320 St Vincent Street
G2 5AD

If the receipt date  of the invoice is greater than  seven calendar days from the invoice date ScottishPower reserve the right to apply the receipt date for calculating  the invoice due date.*

Payment Run

BACS payment runs take place on a Monday and funds will reach suppliers accounts on the Thursday of that week. A further BACS payment run takes places on a Thursday and will reach the suppliers account on Tuesday the following week. 

My Information

Scottish Power now offers our suppliers access to our new online service “My Information”. By accessing our system you will be able to check your invoice status and payments, as well as purchase orders and your company details. 

If you are interested in having access to our system please request your user name  and password using the “Registration application” option in the

View the suppliers area of the Iberdrola portal here

Contact Information

Invoice Queries


Contact Number: 0141 614 6903

 *As per Terms & Conditions of Purchase Order

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