Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, how many complaints from sub-contractors in respect of slow and poor payment practices have been (a) received since the Mystery Shopper service was established by year and (b) followed up by visits by year; and whether any such complaints were received from a company linked by contract to Carillion.

The Mystery Shopper Service publishes results of the investigations into the cases received on a quarterly basis:

https://www.gov.uk/government/collections/mystery-shopper-results