The gym was founded in 2001 by John Kavanagh, who was a black belt in karate. Later that year it became part of Matt Thornton's Straight Blast Gym International, a worldwide association of over 35 gyms, after Kavanagh met Thornton at a tournament in Africa. After partnering with SBGi, Thornton awarded Kavanagh his Brazilian Jiu-Jitsu purple belt in 2002. Three years later, Kavanagh won gold at the 2005 European BJJ Championship. In 2007, he was awarded his BJJ black belt, making Kavanagh Ireland's first ever BJJ black belt in the process. After 15 years at SBG Ireland, main striking coach Owen Roddy announced his departure in the end of November 2018.
Ultimate Fighting Championship
In 2009, Tom Egan became SBG's first ever fighter to compete in the UFC. Egan lost to John Hathaway at in Dublin. It wasn't until 2012 that SBG returned to the UFC, when Gunnar Nelson made his debut against DaMarques Johnson at, winning via first-round rear-naked choke. The following year, Conor McGregor made his debut in Sweden. He defeated Marcus Brimage with a first-round knockout, and marked the beginning of a new era of success for the team. At UFC 189 on July 11 2015, SBG won their first UFC belt. In the main event of the evening, Conor McGregor had been booked to face José Aldo for the UFC Featherweight title. Aldo pulled out of the fight due to a rib injury however, meaning McGregor instead faced Chad Mendes for the interim title. McGregor won the fight via second-round TKO, on a card that also featured a loss and a victory for SBG fighters Cathal Pendred and Gunnar Nelson respectively. At UFC 194, an event which set numerous records, Conor McGregor finally got the chance to become the undisputed UFC Featherweight champion, and unify his belt against José Aldo who had been undefeated in over ten years. It took McGregor only 13 seconds to KO the Brazilian, making it the fastest ever finish in a UFC championship match.
Following McGregor's interim title win at UFC 189, the UFC announced that he would be coaching against Urijah Faber in of The Ultimate Fighter. In a "Europe vs USA" themed installment, McGregor was aided by his SBG coaches, Sergey Pikulskiy, Owen Roddy, Arkadiusz Sternalski and former SBG fighter Tom Egan who now coaches out of Peter Welch's Gym in Boston. Despite a slow start, Team Europe took six fighters into the quarter-finals, and then had three of the remaining four in the semi-finals. SBG's Artem Lobov was due to face England's Saul Rogers in an all-European Final, but visa issues saw Team USA's Ryan Hall replace Rogers in the season finale, where he utilized his superior grappling to great effect, and earned a unanimous decision victory over Lobov.
Fighters
Colin Maxwell
World MMA Awards
SBG and its team members have received various recognitions from The World MMA Awards: ;Gym / Personnel
While John Kavanagh's gym remains 's official headquarters, the association has added new branches with gyms across the country. The current gyms are as follows :