Stade Brestois 29 have officially announced the signing of Joseph Nonge. The club's announcement stated that the 21-year-old Belgian midfielder has signed for the next three seasons with an additional optional year. Voetbalnieuws.be reports that Stade Brest would pay approximately 600,000 euro for his arrival. Joseph Nonge is the second summer signing for Brest. The club finished twelfth in Ligue 1 last season and played in the Champions League two years ago.

Sacha Tavolieri reports that Joseph Nonge has joined Stade Brestois from Kocaelispor.

Sacha Tavolieri reports that Joseph Nonge has just completed his medical examination with Stade Brestois and is at present signing his contract with SB29.

Negotiations are currently underway for a permanent transfer of 21-year-old Belgian central midfielder Joseph Nonge with Kocaelispor in Süper Lig. Joseph Nonge has already reached an agreement on personal terms with Stade Brestois. He joined the Turkish club in July 2025 and is under contract until 2028. In the 2025/2026 Süper Lig season, he made 25 appearances. Nonge has been capped four times for the Belgium U21 national team, and his current market value is estimated by Transfermarkt to be €2.00m.