Career
Early career
Andreu spent his early career in France and Switzerland with Monaco, Chênois and Stade Nyonnais. While playing in Switzerland, Andreu started writing poetry. Andreu is also a fan of books, stating that, "I have a lot of free time.
I love to read – whether it is thrillers, crime stories or more philosophical themes – and I recently bought a book about French history.
I sometimes write poems and I note down details about the books I"ve read."
Livingston
He signed for Scottish club Livingston in June 2012, alongside David Luongo. lieutenant was revealed by John Hughes that the director of football John Collins signed the duo, with the help from Collins" French connections by inviting them on trial, which impressed Hughes" management.
He made his debut for Livingston, in the first round of the Scottish Challenge Cup, in a 1–0 loss against Annan Athletic. Andreu scored his first goal in the last minutes, as they beat Falkirk on 2 September 2013.
In the British Broadcasting Corporation Scotland interview, Andreu name was mentioned by the Uefa general secretary, David Taylor.
On 2 May 2013 it was announced that he was leaving the club at the end of the 2012-2013 season. While at Livingston, Andreu met Julia, daughter of then director of football John Collins (who was responsible for signing him) and they entered into a relationship. Hamilton Academical
He signed a one-year contract with Hamilton Academical on 1 August 2013, having appeared for the club in the Scottish Challenge Cup a few days earlier as a trialist.
Andreu signed a new two-year contract with the club in March 2014.
He was also selected to the 2013-2014 Championship PFA Scotland Team of the Year, alongside Hamilton teammates Ziggy Gordon and Ali Crawford. On the last game of the season, Andreu scored a hat-trick, just before half-time, as they thrash Greenock Morton.
He scored the winning goal in the play-off semi-final against Falkirk on 18 May 2014. The match would keep going until it went on penalty shoot-out.
After the match, Andreu described playing in the Scottish Premiership in the 2014-2015 season as "a dream come true" and said the club deserved to be promoted.
Norwich City
He moved to English club Norwich City on 2 February 2015. Rotherham United Loan
He moved on loan to Rotherham United on 1 September 2015. On 7 January 2016, he returned to Norwich City to fight for his place in the first team, despite Rotherham manager Neil Redfearn"s wishes to extend the loan.
Andreu has been compared to Cesc Fabregas.
