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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

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)

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 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

Dr. Alok Kumar Tripathi

Dr Alok Kumar Tripathi is a visionary leader with over 38 years of diverse experience across key domains including O&M, Contracts & Materials, Power Plant Efficiency, Consultancy, Marketing, International Business, and Talent Management. A Mechanical Engineer from BIT Mesra, MBA (Prime Minister’s Gold Medalist) from MDI Gurgaon, and PhD in Management from UPES Dehradun, he combines technical expertise with strategic leadership.

He has handled NTPC’s Consultancy Business and has also led NTPC Middle East operations from Dubai as Head – Middle East, securing major consultancy projects globally. Internationally trained, he holds a one-year long program certification in Power Plant Management from Germany and certifications from BEE (Energy Management), Wharton (Strategic Leadership), IIM Lucknow (Business Strategy), KPMG (Sustainability & GRI), and the University of Virginia (Design Thinking).

As GM & Head of NTPC’s Regional Learning Institute, he drove large-scale digital learning using AR/VR and mentored over 3,000 engineers. Named L&D Leader of the Year 2025 by The Economic Times and author of the bestselling book The Peace Approach, Shri Tripathi brings to the NGSL Board a rare blend of operational excellence, business acumen, global exposure, and people-first leadership.