(주)성일플랜트 / SUNG IL PLANT

Also known as 성일플랜트
(주)성일플랜트 (SUNG IL PLANT) is a Korea-based business registered at Songjeol-ro 124beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do (Postal code: 28460). It operates as a head office of a for-profit corporation. (주)성일플랜트 (SUNG IL PLANT) falls under the Manufacturing industry. It operates within the Other Machinery & Equipment sector, specifically focusing on Manufacturing of taps, valves and similar devices business activities. It has 20–29 employees. According to KOBDi Industry Ranking system, (주)성일플랜트 (SUNG IL PLANT) scored 63.78 points (up 0.11 points since August 2026) and outperforms approximately 87% of companies in the same industry. Recent performance indicators include: Employee growth: 4.18%.
(주)성일플랜트는 충청북도 청주시 흥덕구에 있는 탭 밸브 및 유사 장치 제조업 기업입니다.
301-**-*829* 1501**-0093***

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충청북도 청주시 흥덕구 송절로124번길 (28460)
Songjeol-ro 124beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do (28460)
Head office of a for-profit corporation
Manufacturing > Other Machinery & Equipment > Manufacturing of taps, valves and similar devices
September 2026
4.18%
2025-2026
43.19%
63.78
▲ 0.11 pts (vs. August 2026)
Top 13%
September 2026

SUNG IL PLANT's KOBDi Score is 63.78 as of Sep 2026, up 1.55 points since Apr 2025; it rose in 5 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 87% of companies in its industry, against 87% in Aug 2026 and 89% in Apr 2025. Its strongest position was 89% (Jul 2025) and its weakest 86% (Dec 2025).

A year earlier, in Aug 2025, its score was 62.33 and it was ahead of about 86% of companies in its industry.

Sep 202663.78ahead of 87%
Aug 202663.66ahead of 87%
Jul 202663.66ahead of 87%
Jun 202663.66ahead of 87%
May 202663.64ahead of 87%
Apr 202663.64ahead of 87%
Mar 202663.64ahead of 87%
Feb 202663.51ahead of 87%
Dec 202563.82ahead of 86%
Aug 202562.33ahead of 86%
Jul 202562.22ahead of 89%
May 202562.22ahead of 89%
Apr 202562.22ahead of 89%

Between 2025 and 2026, the headcount of SUNG IL PLANT changed by +4.18%, and it now has 20–29 employees.

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(주)세원큐엔텍
SEWON INC		20–29#177
삼원엔지니어링1–4#175
경호테크1–4#178
어드벤스일렉트릭코리아(유)
ADVANTIC ELECTRIC KOREA		20–29#174
(주)허브엔지니어링
HUB ENGINEERING CO., LTD		1–4#179














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충청북도 청주시 흥덕구 송절로124번길 (28460)
Songjeol-ro 124beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do (28460)
Where is SUNG IL PLANT located?

SUNG IL PLANT is registered at Songjeol-ro 124beon-gil, Heungdeok-gu, Cheongju-si, Chungcheongbuk-do, South Korea (postal code 28460).

What industry is SUNG IL PLANT in?

SUNG IL PLANT belongs to Manufacturing › Other Machinery & Equipment › Manufacturing of taps, valves and similar devices.

How many employees does SUNG IL PLANT have?

SUNG IL PLANT has 20–29 employees.

What is SUNG IL PLANT's KOBDi Score?

63.78 as of September 2026, ahead of about 87% of companies in its industry.

Who are SUNG IL PLANT's competitors?

Similar companies include SEWON, 삼원엔지니어링 and 경호테크.

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