We specialise in the design and construction of distribution and transmission infrastructure and the associated power generation facilities.

Innovative design with seamless project delivery

Our multi-skilled construction team offers a full suite of services from conceptual designs through to commissioning and integration. We provide true turnkey solutions for your new build.

We bring together an innovative design and engineering approach with the latest technologies to deliver cost effective engineering solutions. Our professional construction project managers and highly skilled construction crews and commissioners ensure seamless project delivery.

At STE we have a range of in-house capabilities that enable us to provide highly competitive rates to our clients and reduce the amount of interface burden on projects.


Through our Group partners we supply fabrication capabilities including:

  • Demountable switch rooms and control rooms
  • Protection panels
  • Metering panels
  • Telecommunication panels
  • Switchboards
  • Marshalling kiosks.

We offer the full suite of design and construct services in the following areas:

  • Substations
  • Solar plants
  • Wind farms
  • Battery energy storage systems (BESS)
  • Pumped-hydro storage systems
  • HV and EHV cable installations.