
Award Winning High Voltage Electrical Solutions
High voltage is a core area of expertise within TW Electrical and HV Services. Led by company director Trent White—recipient of the Master Electricians Excellence Award for High Voltage Work in Queensland—our team is certified, experienced and trusted to deliver complex HV infrastructure safely and efficiently.
We have worked across a wide range of high voltage environments, from government assets and remote communities to solar farms, broadcasting facilities and mine sites. Our full-service offering covers initial consultation, system design, transformer procurement and connection, installation, testing, commissioning and ongoing maintenance.

REMOTE, COMPLEX & CRITICAL INSTALLATIONS
No location is too remote, and no scope is too complex. We are experienced in delivering high voltage installations in logistically challenging and geographically isolated environments including islands, mountainous terrain and regional communities.
Our team is equipped to handle transformer upgrades, substation work and HV integration on projects where power reliability is mission-critical. With a proactive focus on planning, compliance and communication, we ensure every project runs smoothly—whether it’s a local upgrade or a multi-phase rollout in remote Queensland.
High VoltageCapabilitiesInclude
- HV transformer installation and servicing
- Terminal connections and switchgear
- Mining and industrial power systems
- Solar and energy project HV terminations
- Substation upgrades and fault detection
- Underground high voltage reticulation
- Load testing, commissioning and certification
Why choose
TW Electrical?
Specialized High Voltage Accreditation and Experience
We are one of the few teams in FNQ with dedicated high voltage electricians certified for installation, maintenance and system commissioning. Our capabilities are trusted by utility providers, government contractors and major industrial operators.
Proven Performance in Remote & Demanding Environments
Our track record includes complex installations on mine sites, islands and critical public infrastructure. We plan meticulously, manage logistics in-house and deliver safe, reliable power where others can’t.
Award-Winning Technical Leadership
Director Trent White’s recognition by the Master Electricians Association highlights our commitment to industry-best standards. That same discipline and attention to detail is applied to every high voltage project we undertake.
In-House Project Delivery
With our own trenching, transport and testing equipment, we control every stage of your project. This reduces reliance on third parties, shortens lead times and ensures tighter safety and quality control.
