2001 RBSC celebrates 100th Anniversary and hosts the 28th Asian Racing Conference. Club’s official magazine, the RBSC Magazine is launched. The Winning Post is built at the Grand Stand.
2002 Work on, The Rajkreetha Sports Complex, a multi-functional Sports and Recreation Centre begins.
2003 Terms of the General Committee, approved by members, is extended from one to two year term and a third had to step down at the end of each term.
2004 A 25 metres swimming pool was built at the RBSC Polo Club. The Rajkreetha Sports Complex is completed.
2005 Official opening ceremony of the Rajkreetha Sports Complex in the presence of His Majesty the King’s Representative, His Royal Highness Crown Prince Maha Vajiralongkorn and Her Royal Highness Princess Srirasm, the Royal Consort of His Royal Highness Crown Prince Maha Vajiralongkorn. 30-year lease agreement for the RBSC Polo Club is signed with the Crown Property Bureau.
2006 A new swimming pool project is approved for construction at RBSC.