Education
Born in Madrid, Campillo graduated with Atlético Madrid"s youth setup, and made his debuts as a senior with the C-team in 2008, in Tercera División.
Born in Madrid, Campillo graduated with Atlético Madrid"s youth setup, and made his debuts as a senior with the C-team in 2008, in Tercera División.
In the 2009 summer he was promoted to the reserves in Segunda División B.
In July 2010 Campillo moved to another reserve team, Getafe CF B also in the third level On 25 January 2012 he signed for fellow league team UD Melilla, after being rarely used by Geta. In July 2012 Campillo joined neighbouring University of Colorado Collado Villalba, in the fourth division.
After scoring nine goals for the side he agreed to a two-year deal with Rayo Vallecano, being assigned to the B-side in the third tier.
On 3 July 2015 Campillo signed a two-year deal with Civil Defense Lugo in Segunda División, after scoring a career-best 13 goals with Rayo B. He made his debut as a professional on 23 August, starting in a 2–2 away draw against Real Oviedo.