History:Founded: 2000
The club was founded as Welser Basketball Club in 2000 through a merger of the clubs Union Wels and ABC Sparkasse Wels.
League positions:
League achievements:
Austrian League Champion -2009Austrian Cup Winner -2006, 24, 26 Austrian League Finalist -2006, 16 Austrian Cup Finalist -2009, 15, 25 Austrian League Semifinals -2004, 07, 12, 14, 17, 21 Austrian Cup Semifinals -2005, 13 Austrian League Regular Season Runner-Up -2016 Austrian Supercup Winner -2017 Austrian Supercup Finalist -2009, 25, 27 Austrian League Semifinals -2023 Austrian League Regular Season Runner-Up -2025
European cups:
1995-1996: Korac Cup2009-2010:  Eurocup: lost to Besiktas  in Qualifying Round; Eurochallenge: took 3rd place (3-3) in Group G of Regular Season2021-2022:  Alpe Adria Cup: took 4th (last) place (0-6) in Group A of Regular Season |
| Since 2017 |
 Until 2017 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Cup | Supercup | European competitions |
|---|---|---|---|---|---|---|---|
| 1974-93 | 1 | A-Liga | |||||
| 1993-96? | 1 | A-Liga | 3rd | ||||
| 1996-97 | 1 | A-Liga | 9th | ||||
| 1997-98? | 1 | A-Liga | 10th  | ||||
| 1998-99 | 2 | 2.Bundesliga | |||||
| 1999-00? | 2 | 2.Bundesliga | |||||
| 2000-01 | 2 | 2.Bundesliga | |||||
| 2001-02 | 2 | 2.Bundesliga | |||||
| 2002-05 | 2 | 2.Bundesliga |  | ||||
| 2005-09 | 1 | OBL | |||||
| 2009-19? | 1 | A Bundesliga |  FIBA Europe Cup: 3rd (Group G) (3-3) | ||||
| 2019-22? | 1 | BSL | |||||
| 2022-23 | 1 | BSL | 15-7 | 4th (Places 1-6)  lost in Semis 2-3 to Gmunden | |||
| 2023-24 | 1 | BSL | 20-2 | 1st, lost in Quarterfinals 1-3 to Graz | Winner | ||
| 2024-25 | 1 | BSL | 16-4 | 2nd, lost in Quarterfinals 1-3 to BBC Nord | Finalist | Finalist | |
| 2025-26 | 1 | BSL | 15-5 | 3rd, lost in Quarterfinals 1-3 to Graz | Winner |
