Power Substation

Construction, Design / Build and Commissioning of high-voltage substations and related equipment

Onix Structure Private Limited has constructed many high-voltage substations, switch stations and interconnect stations from 33kv to 400kv for public and private clients, and is skilled in performing substation work under engineer - Procure – Construct (EPC) method of project delivery. In addition to construction, we offer complete turnkey services including project management support, material procurement and management, quality assurance, quality control, certified bus welders, testing/commissioning and final job close-out.

Successful handling operation & maintenance of more than 100+ substation ranging from 11kv to 400Kv, empowers us to accept more and more challenges and helps us to build unbeatable confidence.


Scope of Service

  • Substation design/build and upgrades
  • GIS, SVC and HVDC installation
  • Steel erection and bus welding
  • Installation of equipment, including switches, metal-clad switches, circuit breakers, instrumentation, SCADA and control panels
  • Power transformer relocation, assembly and degasification
  • 24/7 Emergency and storm response