Our Execution Partners

Atharva Energio is an ISO 9001:2015 certified enterprise and an official MNRE channel partner dedicated to advancing solar energy adoption. Headquartered in Faridabad with a primary focus on the Delhi-NCR region, the firm operates as a comprehensive Engineering, Procurement, and Construction (EPC) turnkey provider. They specialize in the complete lifecycle—design, engineering, installation, testing, and commissioning—of both grid-connected and standalone off-grid solar power plants. 

Based in Gurugram, Statix Green Energy is a specialized renewable energy firm with over eight years of expertise in large-scale solar project development and execution across India. Supported by a network of over 350 field personnel, the company offers structured, end-to-end solutions designed to build dependable renewable capacity and reduce long-term power costs for commercial and industrial clients. Statix operates through a GMC-style service model that encompasses the entire lifecycle of solar assets. 

Based in Pune  Selenide envisions advancing battery technology across key applications ranging from tubular batteries for inverter and solar systems to automotive SLI, two-wheelers, e-rickshaws, and lithium-ion solutions for electric vehicles.

While positioned as a young organisation, Selenide Technologies Pvt. Ltd. [STPL] is led by founders, promoters, and a core leadership team with a combined industry experience of over three decades in the lead-acid battery sector. This collective expertise spans design, research and development, manufacturing, and sales & marketing.

Eternity Power  is a leading emerging Indian MNC specializing in end-to-end strategic power solutions. Since its  humble beginnings in Noida, India, They aspire to grown into a global leader in power infrastructure, serving customers in , Middle East, and Africa regions — including  UAE, Tanzania, Kenya and more.

Our solutions include UPS systems from 650VA to 8MW, Li-ion solutions, Smart Racks, IDU, and more — providing intelligent, efficient, and sustainable energy solutions . We deliver advanced capabilities in Battery Energy Storage Systems (BESS) as replacement of DG Sets and we also provide comprehensive data center solutions for critical applications.

Spancos  is a professional supplier manufacturer, engaged in global supply chain of high-tech products from bbest oin class manufacturers. It has the abundant technical force and a large number of professional and technical person for many years experienced in the photovoltaic industry, and ensure product is manufactured at full-automatic machine for cell cutting, welding, packaging, testing and so on.

Presently supplying from Full automatic production line: 1.5GW / year, power range: 450W-670W Semi-automtic production line: 400MW / year.

We are the domestic manufacturer with the most comprehensive power coverage and the most customized enterprise.

As Battery Energy Storage Systems (BESS) become a cornerstone of modern power infrastructure, a fundamental question remains: are we evaluating their performance correctly?

Most market discussions rely on simplified efficiency figures that fail to reflect real-world operating conditions. Eta addresses that gap by presenting a system-level, standards-aligned methodology to assess true round-trip efficiency in liquid-cooled BESS. It goes beyond conventional metrics by incorporating thermal management losses, auxiliary consumption, ambient conditions, and dynamic operating cycles—aligned with IEC and IEEE frameworks.