S&S Power (BSE Scrip Code 517273, NSE Symbol S&SPOWER) is a global engineering and technology group, delivering Customised Engineering for Energy and Aluminium. We design and manufacture reliable Medium Voltage (MV) and High Voltage (HV) Disconnectors, Protection and Control Panels, and dedicated Pot Controllers for the Aluminium Industry across Transmission and Distribution networks. Our products undergo rigorous testing to meet international standards, ensuring high reliability and safety. As an Indian MNC with operations in Chennai, Kolkata and the UK, the company functions through its subsidiaries, S&S Power Switchgear Equipment Limited (SSPSE), Acrastyle Limited (UK), and Hamilton Research & Technology Private Limited (HART).
A renowned company with a proud legacy of over 60 years, S&S Power has established a strong global presence, serving clients in over 50 countries. SSPSE is a pioneering HV Disconnector manufacturer, based out of Chennai, India. It has deployed over 50,000 units of Disconnectors and 20,000 units of Earthing Switches worldwide. Acrastyle Limited specialises in providing Protection and Control solutions, based out of Ulverston, UK. It was acquired by S&S Power in 1997 and has an established track record of deploying more than 25,000 units globally. HART supplies products like Smart Pot Controllers, Heat Regulation Systems for Anode Baking and Superheat Measurement System, based in Kolkata, India, delivering solutions for aluminium. By leveraging domain expertise and artificial intelligence, it provides customised hardware and software services for aluminium plants.
We stand out due to our superior customer service standards and in-depth engineering expertise. Client-centricity and customisation for different site conditions are at the core of our operations. By leveraging our technological prowess, we are poised to provide built-to-suit retrofit solutions to our customers. This not only extends the lifespan of equipment but also lowers their total cost of ownership.
As technology evolves and industries become more complex, we stand well-prepared and future-ready to meet the evolving needs of our clients. We are S&S Power – Building a Brighter Future.
S&S Power (BSE Scrip Code 517273, NSE Symbol S&SPOWER), is a global engineering and technology group with over 60 years of legacy. We provide reliable Media Voltage (MV) and High Voltage (HV) Disconnectors, Protection and Control Panels and dedicated Pot Controllers for the Aluminium Industry. Our products undergo rigorous testing to meet international standards, ensuring high reliability and safety. The company operates through its subsidiaries, S&S Power Switchgear Equipment Limited (SSPSE), Acrastyle Limited (UK), and Hamilton Research & Technology Private Limited (HART). The quality and robustness of our solutions have won us clients in over 50 countries.SSPSE is a pioneering HV Disconnector manufacturer, based out of Chennai, India. It has deployed over 50,000 units of Disconnectors and 20,000 units of Earthing Switches worldwide. Acrastyle Limited specialises in providing Protection and Control Panel solutions, based out of Ulverston, UK. It was acquired by S&S Power in 1997 and has an established track record of deploying more than 25,000 units globally. HART supplies products like Smart Pot Controllers, Heat Regulation Systems for Anode Baking and Superheat Measurement System, based in Kolkata, India. By leveraging domain expertise and artificial intelligence, it provides customised hardware and software services for aluminium plants.
We stand out due to our superior customer service standards and in-depth engineering expertise. Client-centricity and customisation for different site conditions are at the core of our operations. By leveraging our technological prowess, we are poised to provide built-to-suit retrofit solutions to our customers. This not only extends the lifespan of equipment but also lowers their total cost of ownership.
As technology evolves and industries become more complex; we stand well-prepared and future-ready to meet the evolving needs of our clients. We are S&S Power – Building a Brighter Future.
Vision
To be a world-class Engineering Conglomerate focused on delivering value responsibly.
Roadmap to Vision
Leverage our unique strengths to bolster a culture of engineering excellence.
Uphold the highest standards of compliance, responsibility, and sustainability.
Push boundaries through continuous innovation in products and processes.
Foster an inspiring workplace to become the employer of choice to attract top industry talent.
Values
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Humility
We hold ourselves & each other to the highest standards in thoughts & deeds.
We hold ourselves & each other to the highest standards in thoughts & deeds.
Passion
Realising that success is a joint effort requiring team work to achieve our goals.
Realising that success is a joint effort requiring team work to achieve our goals.
Integrity
Our diligence & hunger for knowledge ensures that we are constantly improving.
Our diligence & hunger for knowledge ensures that we are constantly improving.
Board of Directors
Mr. Ashish Sushil Jalan
Non-Executive Chairman
Ashish Jalan is an accomplished entrepreneur with a career spanning 35 years. Ashish has a keen eye for emerging technology and has excelled in various industries, leaving a lasting impact.
Ashish is deeply committed to technological innovation. He has his extensive expertise in electrical equipment and telecom infrastructure. Under his leadership, Bombay Gas Co Ltd has seen the creation of a state-of-the-art 350 km optical fibre network across Mumbai, enhancing telecommunications infrastructure in India.
Throughout his journey, Ashish has exemplified integrity, initiative, and humility, serving as the cornerstone of his successful ventures.
Mr. Krishnakumar Ramanathan
Managing Director & Group CEO
Krishnakumar Ramanathan is a seasoned leader in the industrial products sector with over three decades of experience. He is the Managing Director and Group CEO of S&S Power Switchgear Limited, a company with over 60 years of legacy. Under his guidance, S&S Power continues to excel in providing reliable disconnectors, protection & control panel solutions in the transmission and distribution (T&D) sector and retrofit solutions for aluminium industry globally.
Previously, Krishnakumar served as CEO of Siemens Large Drives India, overseeing medium-voltage motor and drive production, managing turnkey electrical and automation packages for cement and mining industries, and comprehensive lifecycle services. His extensive experience spans across engineering equipment, cement, steel, power, and food & beverages sectors. Throughout his career, he has forged strong partnerships with clients, developing tailored solutions for industries and utilities. Having worked extensively in India and Europe, he has enhanced his cross-cultural business acumen.
Mrs. Gayathri Sundaram
Independent Director
Gayathri Sundaram is a Chartered Accountant and Cost & Management Accountant with an exceptional academic record and the unique distinction of being selected for IAS and IFS twice in succession.
As Director & Partner at Profaids Consulting, a boutique consulting firm, she brings over 25 years of experience combining corporate exposure and practice. Her expertise spans Corporate Finance, Risk Management, and Taxation, having worked with prominent organizations including the TVS Group and the private equity arm of Citibank.
She serves as an active resource person for CA and CWA Councils, contributing to the profession by guiding students and companies in Company Law and SEBI compliances, including IFRS, ICOFR, and IndAS implementation. She also contributes to course curriculum development.
Mr. Ajay Hari Tandon
Non-Executive Director
Throughout his career, Ajay Tandon has served in executive and non-executive roles on the boards of 19 companies. Currently, he is an Independent Director at Hamilton Research and Technology Ltd., and an advisor to Hamilton & Company. In addition to this, he is a Director at S&S Power Switchgear Ltd., FatPipe Networks Pvt Ltd., and Arjas Steel Pvt. Ltd.
Ajay brings over 34 years of rich experience in the Automotive sector. He was the MD & CEO and former President of Tata AutoComp Systems (TACO). In 2015 he was recognised as the Best CEO of the Year by the Indian Institute of Materials Management.
As MD & CEO of Tata AutoComp Systems, he oversaw 12 business units, spread across America, Mexico, Spain, China and Japan, managing a turnover of ₹4900 crores and a global workforce of 7,000 employees. Prior to this, he was CEO of Tata Johnson Controls for 2 years, he also spent over 6 years at General Motors, followed by 9 years at Godrej & Boyce and an 8-year tenure at a Joint Venture between Godrej and General Electric.
Mr. Arjun Soota
Non-Executive Director
With over 30 years of experience in the Banking and Corporate sector, Arjun Soota has held diverse roles in top-tier financial institutions and multinational groups. Since 2021, he has served as a Director on the Board of Hamilton Research & Technology Private Limited. In the last 8 years, he has taken on independent advisory and non-executive Director roles for both Indian and international companies, providing strategic insights into business development, corporate finance, and fund-raising.
Mr. Vikas Arora
Non-Executive Director
Vikas Arora has been a leader in the technology and engineering space for over two decades.
He is the Managing Director & CEO of Hamilton Research & Technology Private Limited, a company specialising in retrofit solutions for aluminium plants. The company leverages its deep industry knowledge and robust in-house design & development capabilities, to enable aluminium plants to achieve self-reliance, profitability, and sustainability. The company, under his leadership, has achieved commendable growth, with a Compound Annual Growth Rate (CAGR) of over 40% over the last 14 years.
Prior to this, Vikas served as the Assistant General Manager at Hindalco Industries Limited. His tenure at Hindalco was marked by significant improvements in control systems availability and operational efficiency. He started his career with Hamilton Research & Technology and rose up to the rank of Vice President, Technical. His leadership philosophy centers around empowering his team to make independent decisions. Vikas advocates for transparency, accountability, and open collaboration, further encouraging fresh perspectives and continuous exchange of new ideas.
His MBA degree in Operations from the Institute of Management Technology CDL, Ghaziabad and Bachelor’s degree in Mathematics from DAV College Muzaffarnagar, equips him with a solid foundation in both
technical and business aspects.
Mr. Padmakumar Prabhakara Panicker
Independent Director
P Padmakumar is a seasoned Human Resources Management professional who was appointed as an Independent Director at S&S Power Switchgear Limited in January 2025. With a distinguished career focused on developing benchmark people practices and sound HR strategies, he has established himself as a thought leader in Human Resources, Skills Development, and Labour Policy.
Mr. Padmakumar actively contributes to industry advancement through his participation in National, Regional, and State level Industry Forums, as well as through his representation in various Government bodies. His professional journey includes significant roles at prominent organizations such as Saint-Gobain India, EID Parry (I) Ltd, Indian Aluminium Company (INDAL), and Murugappa Group companies including Carborundum Universal Ltd and Parrys Confectionery Ltd. Academically, he holds a postgraduate degree in Personnel Management & Industrial Relations and a Bachelor’s degree in Chemistry.
Mr. Kartik Nitin Sheth
Independent Director
Kartik Nitin Sheth is an accomplished engineering professional with 22 years of experience who was recently appointed as an Independent Director at S&S Power Switchgear Limited in February 2025. He is also the founder and CEO of Foxy, where he leverages his extensive background in technology and management.
His career trajectory includes key positions at prominent organizations such as Wynk Limited, Airtel, Unilever, and Tech Mahindra Ltd. Mr. Sheth balances his corporate leadership with academic contributions as a visiting professor at both BITSoM (BITS School of Management) and Ashoka University. He holds a Bachelor of Engineering in Electronics from Veermata Jijabai Technological Institute (VJTI) and a postgraduate degree from the prestigious Indian Institute of Management, Ahmedabad.
His professional excellence has been recognized with notable accolades, including being named in Economic Times’ 40 Under 40 and among India’s 11 most promising technology industry business leaders by Gadgets Now.
Executive Leadership
Mr. Krishnakumar Ramanathan
Managing Director & Group CEO
Mr. Vikas Arora
Managing Director & CEO, HART Hamilton Research & Technology
Mr. N Balasubramanian
Director & CEO, S&S Power Switchgear Equipment Limited
Mr. Nicholas Dunn
Director & CEO, Acrastyle Limited, UK
Mr. Srikant Sharma
Group CFO, S&S Power Switchgear Limited
