NE BUSINESS BUREAU
CHENNAI, JAN 21
In a decisive move that underscores its commitment to responsible, future-ready energy, SWELECT Energy Systems Ltd., formerly Numeric Power Systems Ltd., has unveiled a new corporate identity and launched NUMERGY, a comprehensive portfolio of Battery Energy Storage Systems (BESS) and integrated home energy solutions.
SWELECT Energy Systems Ltd is entering a new phase of its journey. This is more than a visual change, it’s an evolution of purpose. As we transition beyond our earlier identity, our refreshed look represents how the brand has grown in vision, responsibility and intent. #swelect pic.twitter.com/bhx2HMxxfn
— Swelect Energy Systems Limited (@SwelectEnergy) January 21, 2026
The rebranding—marked by a refreshed logo and the new tagline “Powering the World Responsibly”—signals SWELECT’s evolution from a power electronics pioneer into a full-spectrum clean and reliable energy solutions provider, aligned with India’s accelerating renewable energy ambitions.
- From Numeric to Next-Gen: SWELECT unveils a powerful new identity anchored in clean energy
- NUMERGY debuts as a scalable battery storage portfolio powering homes, businesses and industry 24×7
- ‘Powering the World Responsibly’ signals a decisive shift towards sustainable, resilient energy systems
- Backed by a legacy of 99.9999% reliability, SWELECT amps up India’s energy transition
Commenting on the unveiling, R. Chellappan, Founder & Vice Chairman, SWELECT Energy Systems Ltd., said, “Our new identity reflects how far we have come and where we are headed. From building dependable power solutions under Numeric to focusing on clean energy through SWELECT, our core values remain the same – reliability, responsibility and trust. ‘Powering the World Responsibly’ aptly captures our belief that growth and sustainability must go hand in hand.”
A Legacy Recharged for a Renewable Era
SWELECT’s transformation is rooted in the formidable legacy of Numeric Power Systems Limited, a brand synonymous with trust and engineering excellence in India’s power sector. For decades, Numeric set industry benchmarks with UPS systems delivering 99.9999% reliability, a discipline that continues to power SWELECT’s approach to solar and energy storage today.
The new brand identity reflects SWELECT’s sharpened focus on solar energy, energy storage and integrated power solutions, positioning the company to meet the rising demand for dependable, round-the-clock power across residential, SOHO and large-scale commercial and industrial (C&I) segments.
NUMERGY: Storage That Powers Independence
At the heart of SWELECT’s announcement is the launch of NUMERGY, a future-ready energy storage portfolio engineered to scale seamlessly from homes to enterprises.
Unveiling the NUMERGY range, Dr. Arulkumar Shanmugasundaram, CEO & Managing Director, SWELECT Energy Systems Ltd., said, “Battery Energy Storage Systems are central to the future of reliable and resilient power. As energy consumption patterns change and renewable penetration increases, storage will be the key to ensuring round-the-clock availability, grid stability, and energy independence. With NUMERGY, SWELECT is addressing these needs across homes, businesses and industries.”
The NUMERGY portfolio includes:
- NUMERGY HOME (1–10 kW): Complete energy solutions for residences and SOHO users.
- NUMERGY HYBRID (5–20 kW): Advanced hybrid systems for high-consumption homes and small commercial setups.
- NUMERGY HP (3–50 kW): High-performance BESS tailored for demanding commercial and industrial applications with advanced grid integration.
Smarter Storage, Stronger Grids
Engineered to work seamlessly with solar installations, NUMERGY HOME and BESS solutions deliver tangible economic and operational advantages:
- Optimised resource utilisation, storing daytime solar power for use when it matters most.
- Intelligent grid integration and peak management, reducing curtailment and stabilising supply.
- Lower project costs, through reduced peak demand charges and improved lifecycle ROI.
- Maximum renewable energy utilisation, ensuring no clean power goes to waste.
- Uninterrupted power delivery, even during grid outages or peak load stress.
Summing up SWELECT’s strategic direction, Dr. Shanmugasundaram added,
“Built on Numeric’s strong DNA of battery storage and powered by SWELECT’s renewable energy expertise, NUMERGY positions us to emerge as a leading player in the energy storage space, supporting India’s clean energy transition.”
With its recharged brand identity and a high-impact energy storage portfolio, SWELECT is not just responding to today’s power challenges—it is electrifying the path to a more resilient, sustainable and energy-independent future for India.








