Theinstallation of the Siemens 3.6MW turbine, carried out by the Sea Jackjack-up barge, is one of 160 machines being put in at the 576MW project,being developed by RWE Innogy off the coast of North Wales.

A2Sea chief executive Jens Frederik Hansen said: “Fromthe very first turbine with Sea Energy in June 2002 at Horns Rev I, many thingshave happened in the industry," naming purpose-built vessels, deeper waters and bigger components as examples.

A2Seais