Allianssi Vantaa was founded in 2006 and they currently play in the third division of Finnish football, Kolmonen.
This is the fourth highest tier in the Finnish football system.
In 2012 Allianssi finished first in Nelonen (Section 2) and gained promotion back to Kolmonen after being relegated 2011.
Allianssi Vantaa T98 was a girls' football (soccer) team, founded in October 2011 from the players born between 1998 and 1999 of Korson Palloseura and Koivukylän Palloseura football clubs.
The joint team was established to allow the girls from both clubs to continue playing in matches after the teams lost their coaches, and a number of players moved to other football clubs.