About Us

TechTest Services is a contracting company that specialises in the construction and commissioning of High Voltage plant, protection and control systems.

Since its inception in 2008 the company has established itself as a service provider to generation, transmission and distribution utilities throughout Australia.

The Company uses a variety of flexible delivery models to suit client needs including:

  • EPPCOM (Engineer Procure Construct Commission Operate Maintain)
  • D&C (Design Construction)
  • CC (Construct Commission)

Our core business is in High Voltage Substations connecting critical high value assets to the Power System. This includes but is not limited to:

  • Generators (Gas, Hydro, Wind, Solar)
  • Transformers (up to 500kV)
  • Circuit Breakers (up to 500kV)
  • Synchronous Condensers
  • Static VAr Compensators (SVC, Capacitors, Reactors)
  • Battery Energy Storage (BESS)
  • Barth Fault Current Limiting Devices (REFCL)
  • Complex Protection and Control Schemes
  • DC Auxiliary Systems (Batteries and Chargers up to 250V DC)
  • Remote Terminal Units (RTU, SCADA)


Specialists in: High Voltage Testing – Protection Testing – Generator Commissioning