High and medium voltage installation and assembly including:

  • Assembly and filling of power transformers
  • Assembly and filling of HV circuit breakers
  • Assembly of HV and LV switchgear
  • Installation of MV terminations and splices
  • Installation of HV terminations and splices (Pfisterer certified)
  • Installation of entire substations
  • Assembly of HV gas insulated switchgear

Low and extra-low voltage installations

  • DC battery banks and charging systems
  • Control wiring
  • Custom panel building

Communications cabling installations and testing

  • Fiber optic terminations and fusion splicing (ETA certified installers)
  • Category 5, 5E and 6 cabling
  • RS232 and 485 cabling
  • Coaxial cabling systems


  • Troubleshooting
  • Emergency service

JA Tech’s extensive experience and diversification has allowed us to meet and in some cases exceed our customer’s expectations with quality workmanship, accelerated completion schedules and unsurpassed safety.

Already well known for our high voltage acceptance and maintenance testing as well as specialized installations and repairs, JA Tech is committed to providing a broader level of installation services to our customers in order to provide a more “turn key solution”.