Guidance 74

Competitive Dialogue in 2008: OGC/HMT Joint Guidance on Using the Procedure
UK Office of Government Commerce (2008)

A box on page 27 gives guidance on what to do if there is only a single (or no)
bidder.

http://www.ogc.gov.uk/documents/OGC_HMT_2008_Guidance_on_Competitive_Dialogue.pdf