SINCE 2016 · Solar PV EPC·O&M Specialist

One Partner for the
Entire Solar Journey

JL SOLARSYS · KOREA

From development and EPC construction to O&M.
Since 2016, our field-proven expertise has delivered
stable solar power returns for our clients.

Get a Free Quote Our Services

EPC Design · Procurement · Construction

O&M Dedicated plant maintenance

Full Process One-stop solution

2016

Founded · Goyang HQ

10yrs+

Solar expertise

EPC·O&M

Full-cycle expertise

150+

Plants built directly

About Us

JL Solarsys
Co., Ltd.

We are a total energy solutions company covering the entire solar power process. Since our founding in 2016, we have performed development, EPC construction, and O&M entirely in-house, and directly operate over 6,600kW of our own solar plants.

Our in-house O&M team delivers cost savings of 30%+ versus outsourcing, while our dedicated partner network ensures reliable material delivery and construction quality.

Solar PV EPC · O&M Specialist

Company

JL Solarsys Co., Ltd.㈜제이엘쏠라시스

CEO

Jang Kyung-jin

Founded

August 25, 2016

Business Reg. No.

194-86-00430

Address

Head office804, 8F, 17 Digital-ro 27ga-gil, Guro-gu, Seoul, Korea
Office1503, Goyang ARC-BIZ, 63 Samwon-ro, Deogyang-gu, Goyang-si, Gyeonggi-do, Korea

Business

DEVEPCO&M
Solar development · EPC construction · O&M

Licenses & Registrations

Fully licensed and registered
for construction and O&M

Licenses and registrations held by JL Solarsys and its subsidiary Solar Care Co., Ltd.
Click an image to enlarge.

※ Personal information (e.g. date of birth) has been masked. All copies are for website display only.

History

Our Journey Since 2016

A decade of field experience and a growing portfolio of company-owned plants.

2016Aug
JL Solarsys Co., Ltd. founded
CEO Jang Kyung-jin · Solar EPC·O&M company launched

2019Apr
First own plant completed — 904kW
JL Solar Plant · Yeoncheon Jeondong-ri commercial operation

2020Feb
SolarCare O&M established
In-house O&M team · 30%+ savings vs outsourcing

2022Aug
Office expansion & relocation
Moved to ARC-BIZ Knowledge Industry Center, Goyang

2022Dec
2,800kW of own plants built
Incl. Cheorwon Haksa-ri plant

2023Dec
1,600kW of own plants added
Expanded land development portfolio

2024Dec
6,600kW cumulative
Full-cycle capability: development·EPC·O&M

Why JL Solarsys

Four Strengths Built in the Field

Technology and trust built on-site since 2016 — delivering stable solar returns for our clients.

Full-Process Total Solution

From feasibility review to design, construction, permitting, and O&M — one partner responsible for the entire process.

One-Stop Service

Proven EPC Construction

Turnkey design, procurement, and construction. Optimal site-specific design and safe execution guarantee quality.

EPC Specialist

Dedicated O&M Operations

Our relationship continues after completion. Regular inspections, fault response, and output monitoring protect plant lifespan and revenue.

Maintenance

Permits & Subsidy Support

We handle complex permitting procedures and government subsidy applications. All you do is sign.

Admin Support

Services

All Solar Solutions
in One Place

From industrial complexes to apartments and farmland — we design the optimal solution.

🏭

Industrial & Factory Solar

Specialized large-scale design. Megawatt-class systems using factory rooftops, parking lots, and open land.

⚡

Self-Consumption Solar

Cut electricity bills directly. Replace daytime power consumption in shops, offices, and buildings with solar.

💰

Power Sales & REC Revenue

Stable revenue from selling surplus power. Full-service handling from REC registration to power sales contracts.

🌿

Carbon Neutral & RE100

From K-RE100 consulting to carbon-neutral facility subsidy programs. Supporting your corporate ESG goals.

🤖

AI-Powered O&M Monitoring

Integrated AI monitoring keeps plants in optimal condition. Fault prevention and maximum generation efficiency.

🚗

Solar Parking Canopy

Turn parking space into a power plant. Vehicle protection + power generation + EV charging infrastructure.

Projects

JL Solarsys Project Portfolio

From company-owned ground-mount plants to rooftop solar and private PPA — projects we performed directly in the field.

Danyang Gidong-ri Plant (Phase 3)

Capacity911.36kW Completed2026.06 TypeIn-house

Danyang Gidong-ri Plant (Phase 2)

Capacity570.13kW Completed2026.05 TypeIn-house

Chungju Daejeon-ri Plant (Phase 2)

Capacity1,096.95kW Completed2026.04 TypeIn-house

Mungyeong Uro-ri Plant

Capacity494.72kW Completed2026.04 TypeIn-house

Mungyeong Uro-ri Village Solar

Capacity11.52kW Completed2026.04 TypeContracted

Yonggyo-ri Solar Plant

Capacity20kW Completed2026.02 TypeContracted

Jadeung-ri Solar Plant

Capacity360kW Completed2025.12 TypeContracted

Danyang Gidong-ri Plant (Phase 1)

Capacity500kW Completed2025.10 TypeIn-house

Dangjin Sigok-dong Solar Plant

Capacity140kW Completed2025.10 TypeContracted

Gyeongbuk Duryu-ri Plant

Capacity750kW Completed2025.09 TypeIn-house

Chungbuk Daejeon-ri Plant

Capacity1,260kW Completed2025.09 TypeIn-house

Yeoju Jangam-ri Plant

Capacity580kW Completed2024.11 TypeIn-house

Jecheon Dongmak-ri Plant

Capacity2,300kW Completed2023.05 TypeIn-house

Private PPA Project ①

TypePrivate PPA TargetResidential Roof MountRooftop

Private PPA Project ②

TypePrivate PPA TargetResidential Roof MountRooftop

Private PPA Project ③

TypePrivate PPA TargetResidential Roof MountRooftop

Cheorwon Haksa-ri Plant

Capacity500kW Completed2022.12 TypeIn-house

Chungju Yonggwan-dong Solar Plant

Capacity115kW Completed2022.04 TypeRooftop

Chungju Yongcheon-ri Plant

Capacity900kW Completed2021.12 TypeIn-house

Yeoncheon Okgye-ri Plant

Capacity900kW Completed2021.03 TypeLand Dev.

Pocheon Yeongsong-ri Solar Plant

Capacity400kW Completed2021.01 TypeContracted

Yeoncheon Buksam-ri Plant

Capacity1,100kW Completed2020.12 TypeLand Dev.

Yeoncheon Dongjung-ri Plant

Capacity600kW Completed2020.12 TypeLand Dev.

Yeoncheon Seongok-ri Plant

Capacity300kW Completed2020.11 TypeIn-house

Paju Jeogam-ri Plant

Capacity1,000kW Completed2020.04 TypeLand Dev.

Cheorwon Jadeung-ri Mushroom-Farm Solar

Capacity450kW Completed2020.03 TypeRooftop

Chungju Jangnok-ri Plant

Capacity600kW Completed2019.12 TypeLand Dev.

Yeoncheon Jeondong-ri Plant

Capacity904kW · 600kW Completed2019 ~ 2020 Type2 Own Plants

Gangjin Hangchon-ri Solar Plant

Capacity45kW Completed2019.02 TypeRooftop

Ansan Wintech Solar Plant

Capacity170kW Completed2018.10 TypeRooftop

Hwacheon Gancheok-ri Solar Plant

Capacity200kW Completed2018.04 TypeContracted

Chungju Hyangchon Solar Plant

Capacity100kW Completed2017.05 TypeRooftop

Contact

Free Consultation

A dedicated manager will contact you within 24 hours. On-site assessment and feasibility review — completely free.

Tel. 02-858-5055

Mon–Fri 09:00–18:00 KST (closed weekends & holidays)

Head office804, 8F, 17 Digital-ro 27ga-gil, Guro-gu, Seoul, Korea
Office1503, Goyang ARC-BIZ, 63 Samwon-ro, Deogyang-gu, Goyang-si, Gyeonggi-do, Korea
CEOJang Kyung-jin
Emailjlsolarsys@naver.com

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One Partner for theEntire Solar Journey

JL SolarsysCo., Ltd.

Fully licensed and registeredfor construction and O&M

Our Journey Since 2016

Four Strengths Built in the Field

All Solar Solutionsin One Place

JL Solarsys Project Portfolio

Get Your Free Solar Quote Today

Free Consultation

One Partner for the
Entire Solar Journey

JL Solarsys
Co., Ltd.

Fully licensed and registered
for construction and O&M

All Solar Solutions
in One Place