AIS & GIS Substations

Empowering the Grid with Advanced Substation Solutions

At Srex Power India Pvt Ltd, we provide comprehensive turnkey solutions for both Air-Insulated Switchgear (AIS) and Gas-Insulated Switchgear (GIS) substations, supporting power transmission and distribution networks up to 400kV. Our expert services cover every phase of the project lifecycle—from conceptual design to commissioning—ensuring unmatched performance, safety, and reliability.

Air-Insulated Substations (AIS)

At Srex Power India Pvt Ltd, we provide cost-effective, high-performance AIS solutions for large-scale installations. Engineered for optimal layout, reliability, and easy maintenance, our systems meet all national and international standards to ensure long-term safety and performance.

Gas-Insulated Substations (GIS)

At Srex Power India Pvt Ltd, our GIS substation solutions are designed for urban and space-limited areas, offering compact, modular systems with advanced SF6 insulation. Built for high reliability, minimal maintenance, and superior fault protection, our GIS technology ensures efficient and safe power distribution with a reduced footprint.

With deep technical expertise and a skilled in-house team, we execute both greenfield and brownfield projects with precision and efficiency. Whether it's the open-layout flexibility of AIS or the compact reliability of GIS, our solutions are tailored to meet specific site conditions, regulatory standards, and future scalability—delivering seamless integration into the grid and long-term operational excellence.

Service Quality

At Srex Power India Pvt Ltd, we are committed to delivering the highest standards of quality in every AIS and GIS substation project. From planning to execution, our focus remains on precision, safety, and long-term reliability, ensuring that every solution exceeds client expectations and meets stringent industry standards.

IEC, IS & CEA standards compliant
Skilled in-house team
High-quality, approved components
Rigorous quality checks
Safety, durability & efficiency focused
On-time, quality delivery

What’s the difference between AIS and GIS substations?

AIS are cost-effective and ideal for large, open spaces, while GIS are compact, efficient, and suited for space-limited environments.

What voltage levels do your substations support?

Our AIS and GIS substations support up to 400kV, offering reliable solutions for both urban and industrial settings.

How long does a substation project take?

Project timelines vary by complexity and scope, but we provide clear timelines during the planning phase to ensure on-time delivery.

All Services