The employees recruited for Fosdalen AS are presently working at finishing the platform Ekofisk 2/4 Z. , which is a part of Ekofisk complex – one the most famous crude oil deposits in Norway. Ekofisk 2/4 consists of the upper part , the bridge and the service lines. The platform is 75 m long , 43 m wide and 30 m high ; it weighs 9,000 tonns. The contract on realization of this platform was signed between ConocoPhillips and Aker Solutions in December 2010, and presently the works are coming to an end . Ekofisk 2/4Z will be connected to the rest of the complex by means of a steel bridge measuring 116 m. Ekofisk 2/4Z is a mining platform on the wellbore No 36 with a system of high and low pressures collectors. The arrangement of the intervention deck makes it possible to drill , to intervene at the drive, and to carry out the production at the same time .The platform is produced in Aker Egersund, Norway, the prefabrication took place in Poland and the platform footing was made in Cadiz , Spain.