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| Neptūnas-Akvaservis | |
| Leagues: | National Basketball League |
| Founded: | 1987 |
| History: | Klaipėdos Viesulas 1987 - 1996 Universitetas-Irvinga 1996 - 1999 Universitetas-Laivitė 1999 - 2003 Nafta-Uni-Laivitė 2003 - 2010 Nafta-Universitetas 2010 - 2013 Nafta-Uni-Akvaservis 2013-2017 Neptūnas-Akvaservis 2017-present |
| Arena: | Klaipėdos Kūno kultūros ir rekreacijos centras |
| Location: | Klaipėda, Lithuania |
| Colors: | Blue and white |
| President: |  Aleksandr Lobačiov |
| Coach: | Alfredas Kaniava |
| Affiliation: | BC Neptūnas, VKKM |
| Championships: | NKL Champions (2007, 2015, 2018) |
| Website: | https://bcneptunas.lt/neptunas-akvaservis/ |
| A Body: | 0047AB |
| A Shorts: | 0047AB |
| A Pattern S: | _whitesides |
| H Body: | 0047AB |
| H Pattern B: | _basket_in_white |
| H Shorts: | 0047AB |
| H Pattern S: | _rmbaloncesto1617h |
Neptūnas-Akvaservis is a professional Lithuanian basketball club which currently plays in National Basketball League. Klaipėdos Viesulas professional basketball club was founded in 1987. In 1996 club name was changed to BC "Universitetas-Irvinga" because of the club supporters Klaipėda University, since then club name slightly been changed due to new sponsorships. In 2017 the club was partnered with 1st Klaipeda’s team Neptūnas, since then club is named “Neptūnas-Akvaservis”.
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| Season | League | Pos. | Significant Events | LKF Cup |
|---|---|---|---|---|
| 1997–98 | LKAL | 13 | - | - |
| 1999–00 | LKAL | 9 | - | - |
| 2000–01 | LKAL | 3 | - | - |
| 2001–02 | LKAL | 7 | - | - |
| 2002–03 | LKAL | 4 | - | - |
| 2003–04 | LKAL | 5 | - | - |
| 2004–05 | LKAL | 4 | - | - |
| 2005–06 | NKL | 2 | Runner-up | - |
| 2006–07 | NKL | 1 | Champion | - |
| 2007–08 | NKL | 6 | Quarterfinalist | - |
| 2008–09 | NKL | 6 | Quarterfinalist | - |
| 2009–10 | NKL | 5 | Quarterfinalist | - |
| 2010–11 | NKL | 3 | Bronze medal | First Round |
| 2011–12 | NKL | 7 | Quarterfinalist | - |
| 2012–13 | NKL | 4 | Semi-Finalist | - |
| 2013–14 | NKL | 11 | - | - |
| 2014–15 | NKL | 1 | Champion | - |
| 2015–16 | NKL | 8 | Quarterfinalist | - |
| 2016–17 | NKL | 2 | Runner-up | - |
| 2017–18 | NKL | 1 | Champion | - |
| 2018–19 | NKL | 8 | Quarterfinalist | - |
| 2019–20 | NKL | 4 | - | - |
| 2020–21 | NKL | 10 | Quarterfinalist | - |
| 2021-22 | NKL | 12 | Quarterfinalist | - |