DAL Signal Ltd

We are a rail signalling company specialised in testing services to metro interlocking systems, and providing services to London Underground, UK’s biggest metro network.

Our Testing Services

We provide specialised Testing & Commissioning services to a high standard, and licenced by the Institute of Railway Signal Engineers (IRSE) for Function Testing and Verification Testing.

We are also certified to carry out modification works to London Underground legacy signalling and AWC approved.

Maintenance

  • Signal Maintenance
  • Point Maintenance
  • P-Way Signal Cover
  • LUL Possessions

Point Machines

  • Four Foot
  • Six Foot
  • Clamplocks
  • Chairlocks
  • Surelocks

Track Circuit Maintenance

  • Conventional AC Tracks
  • Jointless Track Circuits

Axle Detectors

  • Siemens Wheel Detector
  • Frauscher Position Detectors
  • Thales AzLM ZP30H, ZP30K Axle Counters

Reviews

  • We can carry out design reviews at Functional and Verification level