Sound amplification
ARS AUDIO Srl
Audiovisual, Heating, Heating and air-conditioning, Installation, Lighting, Safety, Sound amplification
AUDIO ELPIS di Antonio Speranza
Audiovisual, Sound amplification
AURIS POPULI
Information technology, multimedia, Installation, Organs and musical instruments, Sound amplification
EKKLESIA Srl
Installation, Sound amplification
EUROVIDEO di Caccuri Michelina
Audiovisual, Gadget, Informatics technologies and telecommunications, Installation, Office products, Sacred images, Sound amplification
FULGOR SERVICE
Community facilities and services, Consultancy and other services, Design and renovation of worship buildings, Information technology, multimedia, Installation, Organs and musical instruments, Safety, Sound amplification
ORION/gt Srl
Audiovisual, Sound amplification