Education
In his final season at the club, they finished fourth and qualified for the Union of European Football Associations Champions League.
In his final season at the club, they finished fourth and qualified for the Union of European Football Associations Champions League.
He has played 33 games for the Denmark national football team, and was part of their squad for the 2004 European Championship. Early career
Krøldrup started his footballing career at Danish lower league club Aalborg Chang. He went on to play for B 93 Copenhagen in the second-tier Danish 1st Division before transferring to Udinese in the Italian top-flight Serie A championship in 2001.
Everton
In June 2005, Krøldrup moved from Udinese to English club Everton on a four-year deal for a transfer fee of £5million.
Before having played a single game for the club, he suffered a groin injury and had to undergo surgery. He made his debut for Everton on 26 December 2005 in a 4-0 defeat to Aston Villa, which was to be his only league game for the club
His Everton career was later described as one of the worst transfers in the history of the club and English football, and Krøldrup has stated his difficulties of adapting to the physical aspects of the English game. Fiorentina
Krøldrup transferred back to Italy on 19 January 2006, when he joined American Car and Foundry Fiorentina, 31 days after his Everton debut.
Following the 2006 Serie A scandal, where several clubs were on trial for match fixing, Fiorentina were initially relegated to Serie Bachelor in July 2006.
Krøldrup was amongst the players wanting to leave. However, as Fiorentina made an appeal to the Italian Football Federation, the club remained in Serie A and most of their players, including Krøldrup, remained with the Florence club Krøldrup"s contract with Fiorentina was set to expire in June 2010, but on 17 May 2010 he signed a new deal that expired in 2012.
Pescara and Olhanense
On 8 March 2013, Krøldrup signed a short-term contract with Serie A club Delfino Pescara 1936 for the rest of the 2012-2013 season.
After a Summer as a free agent, he signed for Olhanense of the Portuguese Primeira Liga on 1 October 2013. At Udinese, Krøldrup played alongside Danish national team player Martin Jørgensen, who claimed that Krøldrup was ready for the Danish national team in March 2002.
Krøldrup was not called up for the national team until February 2004, making his debut against Turkey. He was a part of the Danish squad for the 2004 European Championship, though he did not play any games at the tournament.