The project at the site of the existing Ayrshire Central Hospital in Irvine has been passed to be built under the Scottish non-profit distributing model.
Designs include facilities and infrastructure for 206 beds, an energy centre plus installation and commissioning of mechanical and electrical engineering installations and information and communications technology infrastructure.
The client is also wrapping up long term maintenance into the deal. A bidders day will be held on 1 February ahead on choosing three firms in April to submit tenders.
More informaytion is availble at the public contracts Scotland website.