Circuit Breakers
Erection, commissioning and troubleshooting of high-voltage circuit breakers, including Live Tank CBs (LTCB) and Dead Tank CBs (DTCB), with a focus on precision, reliability and compliance with rigorous industry standards.
Global expertise,localcommitment.
We’re dedicated to powering projects with universal precision, reliability and innovation. We install, commission and maintain substation primary switchgear: circuit breakers, disconnectors, generator circuit breakers and more.
Company overview
Pique Voltage Pty Ltd is a company with over 60 years of combined experience installing and maintaining high-voltage primary switchgear.
We are known for our globally recognised expertise, combined with a strong local commitment to providing high-quality, reliable services.
By offering tailored solutions, sourcing dependable spare parts and fostering exceptional relationships, we ensure customer satisfaction at every stage.
Our team’s extensive industry experience and OEM certifications guarantee compliance with the highest standards in the power and energy sectors, making us a trusted partner for all high voltage needs.
Global expertise, local commitment. We’re dedicated to powering projects with universal precision, reliability and innovation.
Download our capability statement (PDF, 8.4 MB)Our purpose
Providing expert solutions that safeguard infrastructure with precision, reliability and a commitment to operational excellence.
We are dedicated to providing specialised solutions that enhance operational safety, reliability and efficiency. Our mission is to deliver value at every stage of a project, from concept to completion, by applying our superior expertise to prevent costly errors and ensure seamless execution.
By prioritising honesty, integrity and a commitment to great service, we foster strong, lasting partnerships with our clients and collaborators. Our innovation and excellence underpin every aspect of our work across the energy and transmission sectors.
Pioneering solutions for high-voltage systems with unmatched expertise.
Our services
Pique Voltage Pty Ltd installs, commissions and troubleshoots high-voltage primary switchgear for transmission networks, power stations and utilities across Queensland, Australia and overseas, tailored to the needs of each site.
Delivering precision-driven installation and maintenance that ensures optimal performance, safety and reliability.
Erection, commissioning and troubleshooting of high-voltage circuit breakers, including Live Tank CBs (LTCB) and Dead Tank CBs (DTCB), with a focus on precision, reliability and compliance with rigorous industry standards.
Erection, commissioning and troubleshooting of high-voltage disconnectors, ensuring seamless integration into existing electrical networks.
Our Generator Circuit Breaker specialist is an industry leader in servicing, maintaining and repairing generator circuit breaker systems, and in providing retrofit solutions for power stations across Australia and around the world.
Our experience extends to other substation primary equipment, so we can take care of all the high-voltage needs in your facility.
Our services are designed to optimise performance, enhance reliability and ensure compliance with industry standards.
Thorough inspections of primary switchgear and related components to identify potential issues early, ensure proper functionality and reduce the risk of equipment failure.
Comprehensive repairs for damage caused by water ingress, arcing, wear and tear or other operational challenges, restoring functionality and extending operational life.
Certification of high-voltage equipment against industry standards and regulatory requirements, validating the safety, functionality and performance of critical systems.
OEM spare parts for leading high-voltage systems, sourced locally where possible to minimise downtime.
Factory-trained technicians delivering OEM-recommended servicing that extends equipment life, minimises downtime and enhances overall system reliability.
Industries we serve
We support a diverse range of industries, including transmission, power generation and energy distribution.
Our specialised services address the unique challenges of these sectors, ensuring operational excellence and delivering solutions that meet the highest standards of quality, reliability and safety.
Our clients
We have built strong partnerships with leading organisations around the world by delivering exceptional services, fostering trust and maintaining our commitment to quality and reliability.
These collaborations highlight our expertise and dedication to excellence, reinforcing our reputation as a trusted name in the industry.
Accreditation + expertise
Pique Voltage Pty Ltd holds a suite of industry-recognised accreditations that validate our commitment to quality, reliability and safety.
We take pride in maintaining high standards across our range of services, supported by our team’s certifications and qualifications, including a Masters in Electrical and Chemical Engineering.
Ensuring operational safety and efficiency from start to finish.
Case study
A 600MW power station encountered a severe issue when its generator circuit breaker (GCB) enclosure became filled with rainwater during a series of storms.
The water caused a flashover, extensively damaging the resin insulators, leaving the equipment unsafe, unserviceable and in urgent need of repair.
We quickly drained the water and thoroughly cleaned the enclosure to assess the damage. Given the prolonged exposure to water, we recommended replacing all support insulators.
The circuit breaker and disconnector were removed and repaired and HV testing was conducted to ensure full functionality.
The circuit breaker was meticulously rebuilt and underwent rigorous testing to ensure full functionality.
This approach enabled the power station to resume operations safely and efficiently, restoring critical infrastructure and preventing further operational disruptions.
Setting the standard for integrity and excellence in power solutions across diverse industries.
Recent work
Primary switchgear installation, commissioning and repair in substations and power stations.
Pique Voltage Pty Ltd has provided high-voltage solutions to sites across the globe, leveraging international experience to deliver reliable, high-quality work in diverse and challenging environments.