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Ingeniería eléctrica Ingeniería Ambiental Fabricación Instalación y Montajes Electrónica industrial y Comunicaciones Mantenimiento

Electric Engineering


  • Design of projects and direction of works
  • Development of control systems for lifting equipment:  
    • New equipment
    • Retro-fit
  • Programming of PLCs, PCs, CNC and HMI
  • Programming of AC/DC Variators
  • Roll-out
  • Technical Support
  • After-Sales Service

Environmental Engineering

  • Meteorology
  • Coastal Oceanography
  • Greenhouse Gases
  • Environmental Quality
  • Agronomy
  • Environmental Monitoring
  • Natural Areas



  • Manufacture of control and power equipment
  • Manufacture and assembly of electric cabinets for:
    • Overhead travelling cranes
    • Gantry cranes
    • Shipyard cranes
  • Manufacture of distribution boxes:
    • Transformation centres and power stations
    • Distribution for secondary facilities
  • Manufacture of secondary and lighting cabinets

Installation and assembly

Installation and assembly

  • Installation of high and low voltage supplies
  • Installation of PLCs
  • Installation of instruments
  • Installation of electrical tracing
  • Installation, measurement and certification of communication networks: optical fibre and structured wiring

Electronics and communications

  • Repair of electronic equipment
  • Repair of electronic power equipment
  • Standard and special connectorization
  • Optical fibre:
    • Fusion splicers 
    • Connectorization
    • Loss testing
  • Instrumentation testing and adjustment




  • Lifting Equipment:
    • Gantry cranes, shipyard cranes and overhead travelling cranes
  • Self-propelled mobile cranes
  • Static and rotary machines:
    • Windings
    • Dynamic balancing of rotors
    • Vibration analysis
    • Intensity analysis
    • Shock wave testing 
    • Insulation Resistance
    • Dielectric strength 
    • Testing laser equipment alignment
  • PLCs, Variators, PCs, CNC, HMI: programming adjustment and modifications
  • High and low voltage installations, and direct current systems:
    • Thermographic analysis of equipment and connections
    • Improvements to cabinets, wiring and equipment
    • Detection and correction of failures
    • Dry and cryogenic cleaning of cabinets  
    • Verification of torque settings and switch points 
    • Verification of wiring conditions and replacements
  • Report, analysis, and record of networks


© Electro Rayma S.L :: Polígono Río de Pozo. Avda Gonzalo Navarro 36-38. 15578 Narón - A Coruña - España
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