Ordnance Survey Conference, Celtic Manor Posted on 2nd January 20109th March 2020 by stageadmin Event: Ordnance Survey Conference Client: Stage Sound Services/Ordnance Survey.Production Manager: Phil Hurley Stage Sound Services, Cardiff. Lighting Equipment used:Anolis LED Battens, Robe 575 Spots, Robe 575 Washes, Starcloths. Are you planning your next event? If you would like us to create a custom lighting design, truss structure or Staging design. Please contact us