Storebælt A/S owns and operates the 18 km long Storebælt link, including Sprogø Offshore Wind Farm. A/S Storebælt also owns and runs the four ferry ports north and south of the Storebælt fixed link, i.e. Odden and Ebeltoft and Spodsbjerg and Taars.

A/S Øresund owns, runs and maintains the Øresund motorway and the Øresund railway, i.e. the access facilities for the Øresund Bridge on the Danish side. A/S Øresund also owns 50 per cent of Øresundsbro Konsortiet, which runs the Danish/Swedish owned Øresund Bridge.

Femern A/S is tasked with designing and planning a fixed link across the Fehmarnbelt between Denmark and Germany, including the coupling points to the Danish landworks.

BroBizz A/S develops and administers the BroBizz® concept, which allows for automatic payment at bridges, ferries, toll roads and parking facilities.

Partner A/S provides consultancy services on ordinary commercial terms to owners of infrastructure projects.