Experts in sound, lighting and video

 

PLASA
Professional lighting and sound association
www.plasa.org

 

AES
Audio Engineering Society
www.aes.org
 
ABTT
Association of British Theatre Technician
www.abtt.org.uk
 
SMPTE
Society of Motion Picture and Television Engineers
www.smpte.org

 

FSB
Federation of Small Businesses
www.fsb.org.uk