Wates, Kier and the NHS London Procurement Partnership are among the firms looking to boost their supply chains.
Local contractor Jeakins Weir will also be looking for specialists to work on a string of contracts including a new £4.5m primary school job in Northamptonshire.
The Nottingham event takes place on Tuesday November 1 at Goosedale Conference Centre, Goosedale Lane Moor Road, Papplewick, NG6 8UJ from 8am to 2.30pm.
Attendance is free for Constructionline members and £30 for non-members.
To register click here