Allseas Group S.A.

Allseas is a global contractor in the offshore energy market, specialising in pipelay, subsea construction, platform transport, installation and removal, and polymetallic nodule collection.

With over 300 projects and 28,000 kilometers of subsea pipeline installed globally, we set new standards in deepwater installation, pipelay, and heavy lift. Our advanced vessels deliver excellence in complex project execution, from installation to removal and transport.

Pioneers in heart and soul, we integrate cutting-edge innovation with engineering excellence to meet the market’s ever-changing needs..