Pioneering Spirit installs jacket and topsides of DolWin kappa offshore converter station
Allseas founder Edward Heerema steps aside as President. Eldest son Pieter will assume the role of President of the Allseas Group
Allseas’ president Edward Heerema receives the OTC Heritage award for his “long-term continuous, distinguished service in management and leadership of offshore installation for the deepwater industry”.
Pioneering Spirit executes the single-lift removal of the former DP3 gas production topsides from Spirit Energy’s Morecambe Bay development in the East Irish Sea.
Pioneering Spirit crane-lifts the 2500-t Valhall QP lower jacket.
Pioneering Spirit delivers the new module for CNOOC International’s Buzzard Phase II development in the North Sea’s Outer Moray Firth, east of Scotland.
Pioneering Spirit installs a high-voltage convertor platform for the Saint-Nazaire offshore windfarm development in the Bay of Biscay.
Allseas launches Trenchsetter, a DP support vessel for Allseas’ mechanical subsea pipeline trencher Digging Donald
Allseas executes the Mossgas project in South Africa, Allseas’ first contract outside the North Sea
Allseas acquires a prominent position in the North Sea pipelay market
Allseas launches the concept forPieter Schelte, a platform installation/decommissioning and pipelay vessel
Lorelayexecutes Allseas’ first pipelay contract, for Unocal in the North Sea
Allseas, founded in January 1985, opens offices in Châtel Saint-Denis, Switzerland, and The Hague, the Netherlands
Allseas invents the concept of pipelaying on DP (dynamic positioning) and builds Lorelay, the world’s first DP pipelay vessel