The line-up of industry heavyweights is believed to be: Balfour Beatty, Bouygues, Carillion, Costain, Mace, Morgan Sindall, Laing O’Rourke, Vinci, Volker Fitzpatrick and Willmott Dixon.
Typical works will include new aircraft piers, modernised baggage systems and new retail, security and immigration areas.
Morgan Sindall chief executive Paul Smith said: “Having highlighted the airport sector as one which offers growth potential for our Group, it is pleasing to capitalise on opportunities such as this which help develop our position in the sector.”