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As a strategic JV of NTPC and GE, NGSL specializes in Renovation & Modernization (R&M), high-efficiency O&M, and advanced engineering solutions for power infrastructure.

With 25+ years of proven expertise, we’ve led India’s energy transformation—delivering measurable value through engineering excellence, innovation, and ESG-aligned solutions from thermal to solar.

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Our Footprints of Progress

Our journey spans decades of engineering excellence and purpose-driven growth. These numbers reflect the scale, trust, and positive change we bring to every project.

4000

O&M Capacity

400

EPC

400

Projects Delivered

1000

Employees

Solutions for a Better Tomorrow

O&M

Operation & Maintenance

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R&M

Renovation & Modernization

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RE & BESS

Renewable Energy and BESS

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Extended Capabilities

Delivering Specialized Expertise

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Relationships That Power Progress

ESG at Core

CSR

Uplifting communities through care and commitment.

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Sustainability

Engineering with care for climate and future.

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Our People

Empowered teams driving excellence, safety, and innovation.

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Voices That Power Our Journey

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“This is to state that the performance of Project of Retrofitting of ESPs of Unit#1,2,3,4,& 6(5X120MW) at NALCO CPP-ANGUL, being executed by Team of M/s NTPC-ALSTOM, is appreciable.The site execution was started in September 2011 & till date Unit 6 (first Unit) has been successfully completed. Erection work in the other Units is also progressing as per our satisfaction within schedule. Presently the Execution Team is planning & coordinating the project well. We appreciate your efforts and Teamwork at our site till date & hope that it will continue in future throughout the project.”

B. B. Nayak (Gen. Manager - CPP)
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“We congratulate to the entire team of NTPC-Alstom Power Services PVT. LTD. & Alstom India Limited for excellent performance demonstrated by them in completing the Cuproplex Cleaning works of 500 MW Unit No.4 Generator Stator Winding at NTPC Korba super Thermal Power Station.Post Cuproplex cleaning activities the Slot temperature, DP and flow parameters were improved to the satisfaction of NTPC Korba. NTPC expects NASL & AIL to demonstrate same level of excellence in future work.We look forward for similar association in future.”

P Mukherjee (DGM -EMD)

Industry-Powering Insights

At NGSL, our vision is to build a future-ready organization where operational excellence, innovation, and sustainability work together to create enduring value. We aim to continuously enhance performance through disciplined execution, advanced technologies, and globally benchmarked practices.

Our strength lies in our people. By nurturing talent, fostering continuous learning, and empowering leadership at every level, we create an organization that is resilient, agile, and prepared for the challenges of tomorrow.

Guided by integrity and purpose, NGSL is committed to responsible growth—delivering impact beyond business outcomes and contributing meaningfully to industry, society, and the nation.

Managing Director

Shri Mahesh Kendhe

Mr. Mahesh Kendhe is an accomplished energy sector professional with over 28 years of diverse experience in power generation, engineering, and industrial operations. He is currently associated with GE Power India Ltd., a GE Vernova group company, and has previously served senior roles at Thermax B&W and Reliance Industries Ltd. His expertise spans operational strategy, execution excellence, and business transformation. He brings a forward-looking approach focused on technology-driven growth and long-term value creation.

Mr. Mahesh Kendhe is a seasoned Energy professional with >28 years of rich & diverse professional experience. He is working with GE Power India Ltd., a GE Vernova group company and has previously served esteemed organizations like Thermax B&W & Reliance Industries Ltd. in various capacities.

During his professional journey, Mr. Mahesh has provided creative leadership to various function like plant O&M, EPC/Service Sales, Marketing, Commercial, Business Development, Product Management, Corporate Strategy, Innovation, Engineering R&D, Policy Advocacy etc. & delivered success to these organizations.

Mr. Mahesh is passionate about Sustainable Energy, ESG & achieving Circular economy and actively supports implementing future technologies leading to energy transition & decarbonization to address Climate Change effectively.

Mr. Mahesh is an alumnus of Management Development Institute (MDI)-Gurgaon, College of Engineering Pune (COEP) & has been professionally trained from Stanford University-USA.

Whole-Time Director

Shri Mohammad Ashfaq

Shri Mohammad Ashfaq is a postgraduate in Engineering from IIT Delhi and an alumnus of the Indian School of Business (ISB), Hyderabad. He has over 33 years of rich and diverse experience with NTPC Limited, spanning various key functions across the power sector.

During his long and distinguished association with NTPC, Shri Ashfaq has worked in several important areas, including Commissioning & Testing, Operations, CHP Maintenance and Corporate Planning, gaining extensive exposure to both technical and corporate functions of the power sector.

He has also served as In-charge of the World Energy Council, an organisation working under the Ministry of Power, Government of India. Subsequently, from 2021 to 2024, he was entrusted with the additional responsibility of setting up the Power Foundation of India, an autonomous body under the Ministry of Power, as its Executive Director. During his tenure, he served as the Team Leader of the Support Group of ETWG and extended valuable support to the Ministry of Power in various activities related to the G20. He also served as the Chief Executive Officer (CEO) of MNGEPL, a joint venture between MAHAGENCO and NGEL.

With his extensive experience in power sector operations, corporate planning, energy transition and policy-related initiatives, Shri Ashfaq brings a strong combination of technical expertise, strategic perspective and leadership experience.

Presently, Shri Mohammad Ashfaq is serving as the Whole-Time Director of NTPC GE Power Services Private Limited (NGSL), a 50:50 Joint Venture between NTPC Limited and GE Power India Limited. NGSL is engaged in Renovation & Modernisation and Operations & Maintenance of power stations and has diversified into areas including FGD, Renewable Energy and other power-sector assignments.

With his extensive professional experience of more than three decades and wide exposure to the power sector, Shri Ashfaq is providing strategic and operational leadership to NGSL in its continued growth and diversification.