The following season (2003–04), the team fell just one point short of promotion back to the 1st Division, missing the opportunity after losses to Dalum and Næstved.

By the winter break of the 2005–06 season, the team was in third place, exceeding expectations of finishing in the top 11.

On 6 March 2007, Kolding FC announced a five-year sponsorship deal with Nike, Inc.

[5] The stadium underwent modernisation efforts, including the addition of a VIP section; however, further renovations were halted due to restrictions imposed by Kolding Municipality.

Along with the change in crest, new jerseys were introduced, replacing the classic blue and white uniform with a more distinctive maroon and black design.