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HV Services for Defence and Critical Infrastructure

Defence installations, hospitals, government buildings, and essential services infrastructure share a common requirement: absolute reliability of their high-voltage power supply. Failure is not an option when the facility supports national security, public health, or essential government operations. These facilities demand HV service providers with proven security credentials, the ability to work in sensitive environments, and the technical capability to commission and maintain complex power systems to the highest standards.

The Department of Defence's multi-billion dollar estate works programme includes significant HV upgrades across bases and training facilities nationwide. Megavar is an Australian-owned company with the security clearances, technical capabilities, and national reach to support these critical sectors.

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Talk to an engineer: 1300 730 499 or service@megavar.com.au

Megavar engineers providing HV testing services for Australian defence and critical infrastructure

Megavar engineers commissioning a high voltage substation in Australia

Services for Defence and Critical Infrastructure

HV substation commissioning: Full commissioning of incoming supply substations, distribution switchboards, generator paralleling systems, and UPS power systems for defence bases, hospitals, and secure government facilities.
Maintenance and condition monitoring: Scheduled maintenance programmes for critical HV assets including transformer testing, switchgear maintenance, protection relay testing, and thermal imaging. Designed to meet uptime requirements of mission-critical facilities.
Power system design and audit: Independent design reviews, protection coordination studies, and power system audits to verify that critical infrastructure meets redundancy and resilience requirements.
Emergency fault response: Priority response arrangements for critical infrastructure clients requiring rapid diagnosis and repair of HV system faults.

For data centre HV design and commissioning services, see our dedicated Data Centres industry page.

Australian-Owned, Security Capable

As a 100% Australian-owned company, Megavar can obtain the necessary security clearances for work on defence and government infrastructure. Our engineers understand the additional procedural requirements of working in secure environments, including escort protocols, communications restrictions, and document handling procedures. We work with defence prime contractors and facility managers to deliver HV services within the security framework of each installation.

Need High Voltage Testing or Equipment?

Tell us what you need and when, and we will come back with availability and pricing.

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Capability statement

All Megavar Services: Design, Testing, Commissioning and Maintenance

Every Megavar service line in one document: design, testing, commissioning, maintenance, resonant hipot, BESS, arc flash and power system studies, earthing, distribution design and test equipment hire.

FAQ

Frequently Asked Questions for Defence and Critical Infrastructure

Does Megavar work on Australian Defence Force facilities?

Yes. Megavar is an Australian-owned company with the capability to obtain necessary security clearances for work on defence installations. Our engineers work with defence prime contractors and facility managers to deliver HV commissioning, testing, and maintenance within each facility's security framework.

Does Megavar provide maintenance for critical infrastructure?

Megavar provides scheduled maintenance programmes designed to meet the uptime requirements of critical infrastructure, including defence facilities, hospitals, and government buildings. We work within your maintenance windows and operational constraints to minimise any impact on facility operations.

What makes Megavar suitable for sensitive government projects?

Megavar is 100% Australian-owned (ABN 88 104 344 765), holds ISO 9001, ISO 14001, and ISO 45001 certification, and maintains electrical contractors licences in every Australian state. Our engineers can obtain the security clearances required for work on government and defence infrastructure.

Can Megavar support emergency fault response for critical facilities?

Yes. Subject to crew and equipment availability, Megavar can establish priority response arrangements for critical infrastructure clients. Contact us on 1300 730 499 to discuss standby and emergency response options for your facility.

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