The High Voltage Division specialises in borehole cable installations, cable fault locations, high voltage maintenance, high voltage installations, high voltage terminations and high voltage testing. REES High Voltage Division has completed over 40 borehole cable installations with zero injuries and zero incidents. REES holds a current ANZEx certification and carries out flameproof overhauls of back to back couplers, dummy plugs and receptacles. We now also offer transformer oil filtering and retrofils as well as transformer maintenance and repair. The Communications Division specialises in Data, Fibre Optic and CCTV Installations, OTDR testing, CatV and CatVI Installations and Testing, CCTV system installations, CCTV system maintenance (Master Security Licence 409547175), Telstra accredited services locations, NULCA accredited services locations. Our Electronics division specialises in electrical test equipment sales, electrical test equipment calibrations, electrical test equipment repairs, on site calibrations of electrical test equipment, sales of earthing sets and operating sticks.