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In pictures: Allseas concludes deepsea mining trial with 4500 tonnes of nodules

In pictures: Allseas concludes deepsea mining trial with 4500 tonnes of nodules

by Mariska Buitendijk | Nov 15, 2022 | (Deepsea) mining, News, Offshore

Allseas’ Hidden Gem is heading for port with its hold full of polymetallic nodules following the completion of a two-month deepsea mining test programme in the Pacific Ocean. It is the first time a fully integrated nodule collection system including riser has...
How TMC monitors the environmental impact of nodule collection trials

How TMC monitors the environmental impact of nodule collection trials

by Mariska Buitendijk | Nov 3, 2022 | (Deepsea) mining, Maritime research, News, Offshore, Ship conversion/refit

In October, Allseas’ production vessel Hidden Gem collected the first polymetallic nodules from four kilometres below the sea’s surface in the Clarion-Clipperton Zone. NORI, a subsidiary of Allseas’ partner The Metals Company (TMC), is now tasked...
VIDEO: Allseas’ Hidden Gem collects first nodules from 4 kilometres below the sea’s surface

VIDEO: Allseas’ Hidden Gem collects first nodules from 4 kilometres below the sea’s surface

by Mariska Buitendijk | Oct 18, 2022 | (Deepsea) mining, News, Offshore

Mineral-rich polymetallic nodules have arrived on board Allseas’ production vessel Hidden Gem following successful initial pilot collection runs in the Pacific. The collector vehicle amassed more than 14 tonnes of nodules during a one-hour collection run at 4380...
Damen Shipyards, Wagenborg and DEME win Offshore Support Journal awards

Damen Shipyards, Wagenborg and DEME win Offshore Support Journal awards

by Mariska Buitendijk | Jun 20, 2022 | Maritime awards, Maritime events, News, Offshore, Offshore wind, Ship conversion/refit, Ship design

Damen Shipyards’ Aqua Helix has won the Offshore Energy Vessel of the Year Award 2022 at the Annual Offshore Support Journal Conference, Awards and Exhibition. In addition, Wagenborg took home the Vessel Conversion of the Year Award for its Walk-to-Work vessel...
VIDEO: Allseas trials deepsea mineral collector 2500 metres below the surface

VIDEO: Allseas trials deepsea mineral collector 2500 metres below the surface

by Mariska Buitendijk | May 10, 2022 | (Deepsea) mining, News, Offshore

Allseas’ engineers have been putting their mineral collector through its paces during successful Atlantic ultra-deepwater tests. Deployed from the company’s deepsea mining vessel Hidden Gem, the collector covered more than 1 km at 2500 metres water depth....
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