Founded in 1954, Trostre Sports A.F.C. is a fixture of the Carmarthenshire football scene. The club emerged from the Trostre Works workforce in West Wales and has gone on to become the most successful side in the Carmarthenshire League with multiple Premier Division titles.

Based in Llanelli, the club competes in the Premier Division of the Carmarthenshire League and continues to be supported by the local community, players and volunteers who keep its sporting spirit alive.