The overall winner of the 2022 Southern African Institute for Steel Construction (SAISC) Awards is the Benguela general treatment plant mining facility aboard the Benguela Gem – the world’s most advanced diamond recovery vessel. Operating off the coast of Namibia, the Benguela Gem is owned by diamond miner Debmarine Namibia, a 50:50 joint venture between diamond miner De Beers and the Namibian government. The Benguela Gem was also the winner of the mining category.