Engineering & Contracting

Capacity: 10,000 MVA • Global-Standard EPC Solutions

Mahati is a global leader in engineering, procurement, and construction (EPC) solutions, specialising in turnkey substations, transmission networks, and hydroelectric projects. We deliver high-voltage infrastructure, grid expansion, and renewable energy solutions that meet international standards and industry benchmarks. Our track record includes the successful execution of high-capacity power projects across India and international markets, making us a trusted EPC partner for large-scale industrial and utility projects.

EHV Transmission & Distribution

Mahati specialises in end-to-end substation solutions, ensuring seamless power infrastructure integration for reliable transmission and distribution.

    • Gas Insulated Substations (GIS): Up to 360 MVA, 400 kV class.

    • Air Insulated Substations (AIS): Up to 400 kV class HVDC.

    • EHV Transmission Lines: Engineered for long-distance power transfer with minimal energy loss.

    • Sub-Transmission & Distribution Networks: Optimised last-mile power delivery for industrial, urban, and commercial grids.

Our EHV substation expertise ensures maximum operational efficiency, safety, and longevity for power networks, catering to global energy providers and industrial power distribution systems.

Kadra Hydro Power Plant, Karnataka

Hydro Power Projects

Mahati is a pioneer in hydroelectric power solutions, providing turnkey erection testing and commissioning of large hydroelectric projects. Over the last 30 years, we have completed India’s largest hydro-power installations totalling 10GW.

    • A trusted name in renewable energy EPC.

    • Turnkey solutions for Renovation, Modernisation, Upgradation and Life Extension (RMULE) of hydroelectric projects.

    • India’s first RMULE project on a BOT basis.

    • Extensive project execution across key regions, including Jammu & Kashmir, Himachal Pradesh, Uttarakhand, Madhya Pradesh, Maharashtra, Karnataka, Kerala, Tamil Nadu, and Nagaland, Telangana, Andhra Pradesh.

    • Comprehensive water-to-wire expertise, covering planning, design, financing, and execution of hydroelectric projects.

    • Proven operation & maintenance (O&M) track record, including Tehri HEP 1000 MW.

    • Financially robust, with over 40 years of EPC excellence.

    • Trusted by industry leaders, including Jaiprakash Hydro Power, Alstom, Siemens Germany, BHEL, Andritz, Fuji, NHPC, NVDA, and more.

Mahati’s cutting-edge hydropower solutions are built to meet global sustainability goals, ensuring long-term energy security and efficiency.

Engineering, Procurement & Commissioning (EPC)

Mahati has a strong legacy of delivering high-voltage infrastructure projects, including:

  • Mahati has a strong legacy of delivering high-voltage infrastructure projects, including:

    • 400 kV GIS for Alstom, Koyna Stage-IV – India’s first 400 kV GIS project.

    • 400 kV Switchyard for PGCIL, Gazuwaka, India.

    • 400/220 kV Switchyard for PGCIL, Allahabad, India.

    • 400 kV GIS for Jaiprakash Associates Ltd., India.

    • 220 kV Switchyard for Jindal Tractable Power Corporation, Torangallu.

    • 220/22 kV Switchyard for Mahindra Hinoday Industries Ltd., Urse, featuring our 35 MVA power transformer.

    • 132 kV GIS for Taiyo Nippon Sanso India Pvt Ltd, Pune, India.

      Additionally, Mahati has executed multiple co-generation projects, leveraging its high-performance transformer technology.

The Mahati Advantage

  •  40+ years of delivering large-scale energy infrastructure worldwide.

  • 10 GW+ hydro projects, EHV substations, and transmission networks successfully commissioned.

  • In-house engineering, execution, and O&M support for large-scale projects.

  • Built to IEC, IEEE, and national grid specifications.Tailored solutions to match regional voltage requirements and industry needs.

  • Powering international utilities, industrial networks, and renewable energy projects.