Question to the HM Treasury:
To ask Mr Chancellor of the Exchequer, what (a) goods and (b) services are provided by Barclays Bank to his Department; what the purpose of each such good or service is; how much his Department paid for each such good or service; and if he will make a statement.
Since January 2011, central Government Departments have been required to publish on Contracts Finder information on the tenders issued and contracts they award with a value over £10,000
In addition, Departments including HM Treasury routinely publish details of transactions over £25,000 https://www.gov.uk/government/collections/25000-spend