[5] The club's senior men's representative team has won the Irish National League title 11 times.

Known as Burgerland Neptune throughout the 1980s and 1990s,[6] the team won seven championships between 1983 and 1991 thanks to American import Terry Strickland and the support of Irish investor Jackie Solan.

[11][12][13] Neptune continued on in Division 1 for the 2016–17 season[14] and subsequently won the 2017 Hula Hoops Presidents Cup.

[15] In March 2018, they were promoted back into Basketball Ireland's Men's Super League.

[17][18][19] In the 2021–22 season, Neptune reached the final of both the National Cup[20] and the League playoffs.