In february 2010 he created the "Vagón de 4ª" theater company together with Richard Sahagún.

In 2012, he directed and staged the theatrical production An ordinary day at the Moulin Rouge, staged at the Campos Elíseos Theatre, with actors Koldo Olabarri and Ainhoa Artetxe among the cast.

[citation needed] In 2014, Valdelvira directed and staged the theatrical production A Midsummer Night's Dream, staged at the Campos Elíseos Theatre, with Estela Celdrán as an assistant director, and with actors Carmen Climent, Nerea Elizalde, Julen Guerrero, Lorea Lyons and Ane Inés Landeta, among the cast.

[16][17][18][19][14] In 2017 he directed and staged the play Hamlet, a stage production at the Campos Elíseos Theatre, which was presented in the week of the FETABI international festival, the university theater festival that takes place annually in Bilbao (Spain), and the theatrical production won the FETABI Award (2017), in the categories of "Best Theatrical Production", "Best Adapted Text" and the Special Audience Award.

[20][21] Valdelvira has been awarded the Buero Vallejo Award four times for his theatrical productions (in 2011, 2013, 2015 and 2017), for Shadows of Forgotten Ancestors (2011), An ordinary day at the Moulin Rouge (2013), A Midsummer Night's Dream (2015) and Our dear Mary Poppins (2017).