Demon nv changes name to Ques

Rental of sound,  

lighting and video 


Our offer

for events

You can contact Ques for:

  • Sound
  • Rigging equipment
  • Lighting
  • Custom material
  • Video
  • Technical service

Custom event material

Do you need custom event material?

Ques has its own workshop for metal and woodworking. We've been making solutions for over 30 years that can withstand the harshest conditions on the road.