Photometer Relocation


Relocation of the Caernarfon Tunnel photometer & CCTV post to allow for the construction of the new Ffestiniog & Welsh Highland Railway station.


  • Excavation and construction of new concrete foundation.
  • Installation of ducting.
  • Route tracing, isolation and disconnection of power & communications cables.
  • Relocation of post from existing to new foundation.
  • Re-connection of power and communications cables.
  • Installation of new power distribution & control enclosures within the post.
  • High level adjustments of photometer.
  • Electrical testing and commissioning.
  • Reinstatement of footpath.
  • Client Name: Gwynedd County Council
  • Completed Date: 2017
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