At Barclay Engineering, we design, engineer, manufacture and deliver high-performance switchrooms, kiosks and modular electrical infrastructure for Australia's most demanding industries.

As a Licensed Electrical Contractor, we provide complete turnkey solutions, combining structural, mechanical and electrical expertise under one roof. From concept design and engineering through to manufacture, testing and delivery, every project is completed in-house to ensure quality, safety and accountability.

Engineered for Flexibility

Our solutions include:

  • Containerised switchrooms and substations
  • Modular switchrooms and control buildings
  • Electrical kiosks and equipment shelters
  • Skid-mounted electrical systems
  • Mobile and trailer-mounted switchrooms
  • Multi-module facilities with future expansion capability

Whether you require a standalone switchroom or a complete modular facility, we deliver solutions tailored to your project requirements.


Licensed Electrical Contractor Capability

Barclay Engineering can deliver integrated electrical works as part of a complete package, including:

  • LV and HV electrical installations
  • Switchboards and power distribution systems
  • Motor Control Centres (MCCs)
  • Protection, control and automation systems
  • Earthing, lighting and communications systems
  • Factory Acceptance Testing (FAT)
  • Commissioning and installation support


Built for Harsh Environments

Our facilities can be designed with:

  • Fire-rated construction
  • VESDA and fire detection systems
  • Blast-resistant designs
  • Acoustic and RFI shielding
  • HVAC and pressurisation systems
  • Corrosion, dust and moisture protection
  • Site-specific wind loading compliance

Every solution is designed to maximise reliability, safety and long-term performance.


Turnkey Project Delivery

Barclay Engineering provides:

  • Design and engineering
  • Structural steel fabrication
  • Mechanical and electrical fit-out
  • Factory testing and QA inspections
  • Transport and lifting design
  • Documentation and handover packages

Each facility is delivered fully assembled, tested and ready for site installation.

Proven Capability

We support projects across:

  • Mining and resources
  • Power generation
  • Renewables and battery storage
  • Utilities and infrastructure
  • Defence and critical infrastructure
  • Oil and gas

Complete Solutions. Single Contractor

From compact electrical kiosks to large-scale modular switchrooms, Barclay Engineering delivers engineered solutions backed by in-house manufacturing, proven project experience, and the capability of a Licensed Electrical Contractor.

Contact our team to discuss your next switchroom, modular building or electrical infrastructure project.