| Kansai Helios Domžale | |
| Nickname: | Barvarji (The Painters) |
| Location: | Domžale, Slovenia |
| President: | Petar Orbanić |
| Gm: | Matevž Zupančič |
| Coach: | Jure Močnik |
| Sponsor: | Kansai Helios Group |
| Arena: | Domžale Sports Hall |
| Capacity: | 2,500 |
| Leagues: | Slovenian First League ABA League Second Division |
| Colors: | White, Orange, Black |
| Championships: | 2 Slovenian Leagues 1 Slovenian Cup 1 Alpe Adria Cup |
| H Body: | FFFFFF |
| H Pattern B: | _orangeshoulders |
| H Shorts: | FFFFFF |
| A Body: | FF6600 |
| A Pattern B: | _whiteshoulders |
| A Shorts: | FF6600 |
Košarkarski klub Domžale (English: Basketball Club Domžale), also commonly known as Kansai Helios Domžale due to sponsorship reasons, is a men's professional basketball club based in Domžale, Slovenia. The club competes in the Slovenian First League and the ABA League Second Division. They have won the Slovenian championship in the 2006–07 and 2015–16 seasons. Since 1981, their main sponsor has been the chemical company Helios.[1] Their home arena is Domžale Sports Hall with a capacity for 2,500 spectators.
In August 2014, the team changed its name from KK Helios Domžale to Helios Suns.[2]
The following is a list of head coaches since 2005:
Memi Bečirović, July 2005 – June 2007 Zoran Martič, June 2007 – June 2008 Rade Mijanović, June 2008 – December 2008 Radovan Trifunović, December 2008 – February 2010 Radovan Trifunović, June 2010 – June 2011 Zmago Sagadin, June 2011 – May 2014 Gregor Hafnar, June 2014 – January 2015 Gašper Okorn, January 2015 – December 2015 Dejan Čikić, January 2017 – May 2017
Jovan Beader, May 2017 – November 2018 Dejan Jakara, November 2018 – June 2023 Damjan Novaković, July 2023 – June 2024 Jure Močnik, June 2024 – presentWinners: 2006–07, 2015–16
Runners-up: 2007–08, 2008–09, 2021–22, 2022–23, 2023–24
Winners: 2007
Runners-up: 2008, 2011, 2013, 2022, 2023
Runners-up: 2007, 2008, 2016, 2022, 2023
Runners-up: 2022–23
Winners: 2015–16
Runners-up: 2016–17
All results (home and away) list Kansai Helios Domžale's score tally first.
| Season | Competition | Round | Club | Home | Away |
|---|---|---|---|---|---|
| 1992–93 | Korać Cup | First round |  Hiefenech Telekurs | ||
| Second round | Avtodor | ||||
| 1993–94 | Korać Cup | First round |  Leuven ABB | ||
| 1994–95 | Korać Cup | First round |  USK Erpet Praha | ||
| 1997–98 | Korać Cup | Group stage (Group M) |  Maccabi Rishon | ||
 Aeroporti | |||||
| Vojvodina | |||||
| 1998–99 | Korać Cup | First round |  Sloboda Dita | ||
| 2010–11 | EuroChallenge | Qualifying | BK Prostějov | ||
| 2015–16 | FIBA Europe Cup | Group stage (Group I) |  Ventspils | ||
 Pieno žvaigždės | |||||
 PGE Turów | |||||
| 2016–17 | Champions League | Group stage (Group A) |  Monaco | ||
 Banvit | |||||
| ČEZ Nymburk | |||||
| Aris | |||||
| Fraport Skyliners | |||||
| Ironi Nahariya | |||||
| Bakken Bears |