| 1 | | Senior Sound Engineer - Sound Chief | barcelona |  ES | | | N/A | Free Your Mind - Fym | N/A | Madrid, Madrid, Spain | Motion Pictures and Film | N/A | N/A |
| 2 | | Director and Sound Engineer | barcelona | ES | N/A | | N/A | Idea Sonora | N/A | Barcelona, Catalonia, Spain | Marketing and Advertising | Barcelona, Catalonia, Spain | N/A |
| 3 | | Musician, Composer, Arranger, Producer, Sound Engineer Owner | madrid | ES | N/A | | N/A | Ludus Studio S.L.U | N/A | N/A | Music | N/A | N/A |
| 4 | | Freelance Sound Engineer | teruel | ES | N/A | N/A | N/A | Ronald Prins | N/A | N/A | Media Production | N/A | N/A |
| 5 | | Sound Engineer | illes balears | ES | | N/A | +447515696282 | White Island Orchestra | +447515696282 | N/A | Music | N/A | N/A |
| 6 | | Sound Engineer | barcelona | ES | | N/A | N/A | Mediapro | N/A | Barcelona, Catalonia, Spain | Broadcast Media | N/A | +34 915121700 |
| 7 | | Sound Engineer | malaga | ES | | N/A | N/A | Opera House | N/A | N/A | Consumer Services | N/A | N/A |
| 8 | | Sound Engineer | N/A | ES | | N/A | N/A | Tw Audio | N/A | United Kingdom | Media Production | N/A | N/A |
| 9 | | Tecnico De Sonido, Sound Engineer | barcelona | ES | | N/A | N/A | Nunu | N/A | Barcelona, Catalonia, Spain | Events Services | N/A | +34 650856339 |
| 10 | | Freelance Sound Engineer | madrid | ES | | | N/A | Clair Global | N/A | Lititz, Pennsylvania, United States | Events Services | Lititz, Pennsylvania, United States | +1 6152276657 |
| 11 | | Music Producer and Sound Engineer | barcelona | ES | | N/A | N/A | Catalunya Ràdio | N/A | Barcelona, Catalonia, Spain | Broadcast Media | N/A | +34 977219933 |
| 12 | | Sound Engineer | illes balears | ES | | N/A | N/A | High Scream | N/A | London, England, United Kingdom | Entertainment | London, England, United Kingdom | N/A |
| 13 | | Sound Engineer | sant just desvern | ES | | N/A | N/A | Ravalsound | N/A | N/A | Music | N/A | N/A |
| 14 | | Sound Engineer | illes balears | ES | | N/A | N/A | Space-Ibiza | N/A | N/A | Events Services | N/A | N/A |
| 15 | | Musician, Song Writer, Record Producer and Sound Engineer | illes balears | ES | | N/A | N/A | It`S Only Rock N Roll | N/A | N/A | Music | N/A | N/A |
| 16 | | Sound Engineer | cordoba | ES | | N/A | N/A | L17musiclab | N/A | N/A | Music | N/A | N/A |
| 17 | | Live Sound Engineer | barcelona | ES | | N/A | N/A | Sons Formentera | N/A | N/A | Media Production | N/A | N/A |
| 18 | | Director - Sound Engineer | a coruña | ES | | N/A | N/A | Paraphilia Sound | N/A | N/A | Broadcast Media | N/A | N/A |
| 19 | | Sound Engineer | barcelona | ES | | N/A | N/A | Ccma I Ccrtvi | N/A | Sant Joan Despí, Catalonia, Spain | Broadcast Media | N/A | N/A |
| 20 | | Freelance Sound Engineer, Independent Music Producer, Protools Certified Expert, Owner | madrid | ES | | N/A | N/A | Avantaudio | N/A | N/A | Music | N/A | N/A |