La Aldea-El Risco road tunnel. Spain

Spain / Gran Canaria

La Aldea-El Risco Road Tunnel, Gran Canaria. Spain

Client: Cabildo de Canarias

Start year: 2016

Completion year: 2017

The tunnel consists of two tubes of 3,147 meters and 3,130 meters, connecting the towns of La Aldea and El Risco, on the island of Gran Canaria, being the longest tunnel in the Canary Islands.

The main activities consisted of the supply, assembly, testing and commissioning of the following:

Medium voltage electrical installation

  • Transformer stations
  • Power lines

Low voltage electrical installation

  • Electrical panels
  • Electrical conduits
  • Power supply wiring
  • Led zenithal projectors of 140 W (580 pcs.)
  • Guiding beacons (322 pcs)
  • Fluorescent luminaires (720 pcs.)

Traffic control installation

  • SOS posts (50 pcs)
  • Variable signaling panels
  • Camera
  • Public address system
  • Traffic lights

Linear fire detection system

  • Linear fiber optic detection cable
  • Fire detection stations