Diwkena have signed Wangu Gome, Kearopetse Molete, Nyiko Tshabangu and Riyaad Norodien on the final day of the January transfer window, the club confirmed on Wednesday.
Norodien, 22, joins from Orlando Pirates on a short-term loan until the end of the season.
Gome, 24, is a Namibian international who spent two seasons on loan from Civics FC at Bidvest Wits in 2015/16 and 2016/17, and turned out for his national team at the COSAFA Cup in Rustenburg last year.
Molete, who had short spells with Ajax Caoe Town and Maritzburg United in 2016/17, joins as a free agent after he was released from the Team of Choice in July last year.
Tshabangu, 29, meanwhile, also joins on a free transfer after being released by Free State Stars in July last year.