You asked:

What are the national and regional open-to-close averages for requests for tender in the public sector? I am interested to know the average time it takes for a request to tender to close with a contract.

We said:

Thank you for your recent enquiry.

We do not hold the information required to fulfil your request. Your request may be best placed with the Crown Commercial Services. They can be contacted using the following email;

info@crowncommercial.gov.uk