Empowering Green Transformation, Shaping a Sustainable Future
Billion Electric Co., Ltd.
TSE: #3027, established in 1973
Billion Electric Group, a leader in integrated energy and power solutions, has successfully evolved from a manufacturing-driven company into a service-oriented smart energy provider. Billion Group focuses on a complete solution of "solar + storage + charging + O&M" as our core, dedicated to providing customers with comprehensive energy management services. Our vision is rooted in the principles of Smart Company, Data-Driven, and SaaS Recurring models, guided by our core values: integrity, professionalism, innovation, and quality.
Building a Net-Zero Energy Ecosystem and Deepening Sustainability Strategies
1973: Established with power technology, laying the foundation for full vertical integration.
1800
Solar Power Plants
Covering rooftop, floating, ground-mounted, agrivoltaic, and fishery-solar projects, spanning system integration and engineering design, backed by ongoing after-sales technical support.
817MWh+
ESS Deployment & O&M
With an accumulated management scale of 308MW/817MWh across FTM and BTM energy storage systems, the Group has established an industry-leading track record of project delivery.
NT$15.8billion
Energy Storage O&M
First energy aggregator joining regulation reserve in Taipower Energy Trading Platform, the total asset value of energy storage amount reaches NT$15.8billion.
435
EV Charger
Green energy communities and CPO-operated parking lots integrated with self-developed EV-EMS smart energy management system.
Leading the Energy Transition, Empowering a Green Future
Billion Group has established a strong presence in Taiwan and is actively expanding into global markets. With deep expertise in power supply, network communication devices, and smart energy solutions, Billion Group delivers efficient and reliable products and services to customers worldwide. Our subsidiaries each play a strategic role in building a comprehensive smart energy ecosystem.
Corporate Affiliations
Billion Watts Technologies
Focused on the integration and construction of large-scale energy storage sites, Billion Watts provides one-stop services from planning and design to construction and operation. Billion Watts is the key force in the Group’s large-scale energy infrastructure business.
BillionEVC Technologies
Specializing in small to mid-scale EV charging applications and solutions, Billion EVC addresses the growing demand for EV infrastructure by integrating charging systems with intelligent energy management systems.
BEC Technologies Inc.
US Subsidiary
BEC Technologies is driving transformation across industries, business models, and experiences with the power of our 4G and 5G Wireless WAN connectivity solutions. Trusted and widely deployed by global organizations, our cutting-edge technology fuels a new era of growth and opportunity. Headquartered in Richardson, TX, BEC Technologies is the North American subsidiary of 50-year industry pioneer Billion Electric Co. Ltd (TSE #3027: Billion) and leads the Information Communications and Telecommunications (ICT) Division.
Billion Electric Japan CO.,LTD.
JP Subsidiary
Billion Electric Japan CO., LTD. was officially established in Tokyo, Japan on January 12, 2024. Their core business leverages "BILLION" branded networking equipment, PV inverters, energy storage systems, and EV chargers to provide ICT, power supply, and smart energy solutions essential for both ICT and energy infrastructures.
Billion Watts Australia Pty Ltd
AU Subsidiary
Billion Watts’ Australian subsidiary was officially established in Australia on October 18, 2024. Its core business encompasses renewable energy, solar-plus-storage systems, energy trading, and energy storage solutions, with a strong commitment to driving Australia’s energy transition. Seizing the opportunity of solar farm decommissioning and green energy transformation, the company focuses on integrated solar and storage applications and energy asset development. It offers end-to-end services covering power plant construction, operations, and intelligent energy management, actively expanding its presence in Australia’s renewable energy market.
Driving Growth with Integrated Energy Strategies
2025
Energy-Centric
Governance Realignment
Billion executed a major governance and organizational shift, bringing its energy business into the Group’s core decision-making and financial architecture through strategic share restructuring and consolidation.
Full Ownership of Billion Watts
Strategic Merger of Billion EVC
Joint Venture with Relocate Energy
Energy Storage from Local Success to Global Expansion
Billion Watts completed grid connection for a flagship large-scale energy storage project while advancing expansion into Japan and Australia, marking the transition of the Group’s energy storage business from planning to execution.
64MW / 262MWh E-dReg
Behind-the-Meter C&I Energy Storage Launched
Japan × Australia
Product Platform and
Vertical Integration
Billion has established a vertically integrated energy product platform spanning charging, storage, and batteries, enabling scalable applications and global expansion.
BEVC 120–480K
125kW / 261kWh
5MW Liquid-Cooled Energy Storage
Communications and
Power Supply
Billion leverages its core strengths in power and communications to launch a self-developed cloud monitoring platform, supporting modern grid and critical infrastructure applications.
Cloud-Based Monitoring Platform
BEC Grid Applications in North America






