Tresor, 27, is former ASEC Mimosas winger who was left without a club after recently parting ways with Egyptian Premier League side Harras Hodoud.
A club statement read: "We're delighted to welcome Mofosse Karidioula Trésor, a talented forward from Ivory Coast, to Marumo Gallants FC! A powerful and skilful attacker, ready to make an impact and strengthen our offensive force in Bloemfontein."
Treseor joins 29-year-old Togolese forward Adetu, who last turned out for Egyptian second-tier side Raya SC.
"We're excited to officially welcome Evanonye Kossi Adetu, a dynamic forward from Ghana, to Marumo Gallants FC! With his attacking flair and hunger for goals, he's ready to light up Bloemfontein and bring energy to our frontline," continued the statement.
Marumo Gallants coach Alexandre Lafitte believes his side has what it takes to pull off another upset when they face Orlando Pirates in the Carling Knockout final at Peter Mokaba Stadium on December 6.
Orlando Pirates will enjoy home advantage when they take on Marumo Gallants in the 2025 Carling Knockout Cup final, after the Premier Soccer League (PSL) confirmed the venue and date for the much-anticipated clash.
Marumo Gallants head coach Alexandre Lafitte is keeping his focus firmly on Sunday's Carling Knockout Cup semi-final against Golden Arrows, as the young French tactician looks to guide his side to a historic final appearance.
Golden Arrows head coach Manqoba Mngqithi says he is expecting a completely different challenge when his side meets Marumo Gallants again in the Carling Knockout Cup semi-final at the King Goodwill Zwelithini Stadium on Sunday.
