On 21 February 2025,
NSFC entered into a sponsorship deal with Thai sportswear brand
WARRIX, covering the club's official kits. Through this agreement, WARRIX will serve as the club's official technical partner for two seasons, 2025–26 and 2026–27. The sponsorship, worth RM1.7 million, includes support for the senior team as well as the U-23, U-20, and U-18 squads. NSFC announced the arrival of two former Negeri Sembilan players,
Norhafiz Zamani Misbah and
Azmi Mohamed, as the new coaching staff for the development squads.
Norhafiz was appointed as the head coach for the NSFC U-20 team, while
Azmi Mohamed was appointed as the head coach for the NSFC U-18 team. Their arrival is one of the steps to polish the young prospects in
Negeri Sembilan. On 12 June 2025,
YAB Dato’ Seri Utama Hj Aminuddin bin Harun, the Chief Minister of Negeri Sembilan, was appointed as the new Chairman of
NSFC. The announcement was made by
YTM Tunku Syed Razman, President of the
PBNS. The appointment aimed to strengthen the club's leadership ahead of the
2025–26 season starting in August. On 13 June 2025, Negeri Sembilan FC appointed
Mohd Nidzam Jamil as the head coach of their
Malaysia Super League team for the 2025–26 season. The appointment was officially announced by the club's chairman,
YAB Dato’ Seri Aminuddin bin Harun, as part of NSFC's long-term strategic plan to build a more competitive and sustainable team. On 14 June 2025, Negeri Sembilan FC announced the signing of three key players on free transfers for the 2025–26 season — national team forward
Luqman Hakim from
KV Kortrijk, goalkeeper
Muhd Azri Abd Ghani from
Kuala Lumpur City, and defender
Ahmad Khuzaimi Piee from
Selangor. The move, confirmed by club president
Datuk Seri Aminuddin Harun, reflects the club's intent to improve after finishing 12th in the previous
Malaysia Super League campaign. == Players ==