Certified HV technicians for infrastructure, utilities, mining, and renewables
At Olan Services, high voltage is one of our core specialisations. From utility networks to mining infrastructure and renewables, we provide turnkey HV services to ensure power assets are safe, compliant, and operating at peak performance.
Our team of licensed electricians, and certified jointers and testers are experienced across the full lifecycle of high voltage systems — from installation and termination to testing and commissioning.
Our High Voltage Capabilities
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11kV to 132kV jointing and terminations (XLPE/TR-XLPE)
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VLF, IR, sheath and partial discharge testing
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Cable fault locating
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Switchgear installation and maintenance
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Transformer installation and connection
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HV isolations and switching (authorised operators)
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Protection relay and secondary systems testing
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Commissioning and functional testing
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Emergency fault response and diagnostics
Why Choose Olan for High Voltage?
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Experienced HV technicians and engineers
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Certified for mine sites, utilities, and solar farms
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Compliant with Australian Standards (AS/NZS 3000, 2067)
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Access to calibrated test equipment
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Documentation, testing reports, and sign-off included
Send us an enquiry now
SERVICE AREA
CENTRAL WEST NSW AND BEYOND
High voltage capabilities Australia wide
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Bathurst
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Orange
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Lithgow
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Dubbo
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Mudgee
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Cowra
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Blayney
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Sofala
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Millthorpe
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Oberon
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Cobar
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Parkes
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Hill End