TOPSUN

Global

Expand into overseas markets such as Europe and Japan to become a global leader in renewable energy.

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Net-Zero

Contributing to the realization of carbon neutrality through the expansion of sustainable energy supply.

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Sustainable

We are creating a sustainable world with clean energy.

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Innovation

We are creating a sustainable future through solar power, ESS (Energy Storage Systems), and eco-friendly energy solutions.

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A Global Company Leading Innovation In Renewable Energy.

TOPSUN

Sustainable

Best

Future

HISTORY business Project

Global Leader in Innovation

OUR BUSINESS

01Solar Energy Generation

We provide a comprehensive solution from the manufacturing of high-efficiency solar modules to the construction and maintenance (O&M) of power plants.

02Wind Energy Generation

Through our wind power business, we aim to become a comprehensive renewable energy company alongside solar power.

03ESS

Maximize power efficiency through supply-demand balance and respond flexibly to emergencies.

04Substation

We offer integrated solutions for renewable energy grid connection, covering transmission, substations, offshore and subsea power networks.

05Maintenance & Repair

We provide professional A/S and O&M services for the long-term stable operation and revenue generation of solar power plants.

Sustainable Management

TOPSUN

ESG Strategy and Framework

We practice ESG management based on Environment, Social, and Governance.

ESG Strategy and Framework

TOPSUN

Governance

Tapsun creates sustainable corporate value through transparent decision-making and ethical management.

Governance

TOPSUN

Society

Tapsun fulfills its corporate social responsibility and values collaboration with various stakeholders.

Society

TOPSUN

Environment

Tapsun leads the renewable energy industry and is committed to continuous efforts for environmental protection.

Environment

Notice

Notice 2025.10.31

Topsun Signs KRW 21.8 Billion (US$15M) EPC Contract with SK D&D for Solar Power Plant Project

Topsun has signed an EPC (Engineering, Procurement, and Construction) contract worth KRW 21.8 billion (approx. USD 15 million) with SK D&D for a solar power plant project. As a renewable energy company providing comprehensive solutions from solar module manufacturing to plant construction, maintenan..

Notice 2025.09.24

Topsun Donates KRW 100 Million (US$70,000) to Sinan County Scholarship Foundation!

On September 18, 2025 (Thursday), the employees of Topsun Co., Ltd. donated KRW 100 million (US$70,000) to the Sinan County Scholarship Foundation to support the academic pursuits of local students. The donation ceremony, held at the Sinan County Scholarship Foundation, was a meaningful occasion att..

Notice 2025.07.29

Topsun Holds Appreciation Plaque Ceremony for Long-Serving (10years) Employees and ESS Maintenance Team in 2025

Topsun has once again held its annual ceremony to present appreciation plaques made of pure gold to employees who have served the company with diligence and integrity for over 10 years.This year, in addition to recognizing long-serving employees, the head of our Haenam ESS operations, who has demon..