(주)성일 / sungil construction

Also known as 성일
(주)성일 (sungil construction) is a Korea-based business registered at 충청북도 괴산군 소수면 길선길 (Postal code: 28041). It operates as a head office of a for-profit corporation. It was originally registered with the Cheongju Tax Office and incorporated at the Cheongju District Court, Goesan Registry. (주)성일 (sungil construction) falls under the Construction industry. It operates within the Equipment Installation & Maintenance sector, specifically focusing on Facility maintenance construction work business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, (주)성일 (sungil construction) scored 44.26 points (up 0.01 points since August 2026) and outperforms approximately 57% of companies in the same industry. Recent performance indicators include: Employee growth: 16.67% (industry average: -1.52%).
(주)성일은 충청북도 괴산군 소수면에 있는 시설물 유지관리 공사업 기업입니다.
301-**-*607* 1544**-0004***

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충청북도 괴산군 소수면 길선길 (28041)
Head office of a for-profit corporation
Construction > Equipment Installation & Maintenance > Facility maintenance construction work
September 2026
16.67%
2025-2026
44.26
▲ 0.01 pts (vs. August 2026)
Top 43%
September 2026

sungil construction's KOBDi Score is 44.26 as of Sep 2026, up 3.00 points since Apr 2025; it rose in 4 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 57% of companies in its industry, against 57% in Aug 2026 and 34% in Apr 2025. Its strongest position was 57% (Sep 2026) and its weakest 34% (Aug 2025).

A year earlier, in Aug 2025, its score was 41.27 and it was ahead of about 34% of companies in its industry.

Sep 202644.26ahead of 57%
Aug 202644.25ahead of 57%
Jul 202644.25ahead of 57%
Jun 202644.25ahead of 57%
May 202644.25ahead of 57%
Apr 202644.25ahead of 57%
Mar 202641.50ahead of 39%
Feb 202644.19ahead of 56%
Dec 202544.19ahead of 55%
Aug 202541.27ahead of 34%
Jul 202541.25ahead of 34%
May 202541.25ahead of 35%
Apr 202541.25ahead of 34%

Between 2025 and 2026, the headcount of sungil construction changed by +16.67%, against an average of -1.52% in its industry. It now has 1–4 employees.

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청수건설주식회사
CHUNGSU		 5–9 Top 43%
주식회사 제이씨건축 5–9 Top 43%
(주)정태건설
jungtae		 1–4 Top 43%
(주)아트이엔지
arteng co.,ltd		 1–4 Top 43%
한주개발(주)
HANJU		 1–4 Top 43%















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충청북도 괴산군 소수면 길선길 (28041)
Where is sungil construction located?

sungil construction is registered at 충청북도 괴산군 소수면 길선길, South Korea (postal code 28041).

What industry is sungil construction in?

sungil construction belongs to Construction › Equipment Installation & Maintenance › Facility maintenance construction work.

How many employees does sungil construction have?

sungil construction has 1–4 employees.

What is sungil construction's KOBDi Score?

44.26 as of September 2026, ahead of about 57% of companies in its industry.

Who are sungil construction's competitors?

Similar companies include CHUNGSU, 제이씨건축 and jungtae.

Which businesses are near sungil construction?

Businesses registered at the same postal code (28041) include 삼영건설-일괄, 길선꽃벵이농원 and 중부환경개발. Most work in solar power industry, meat and other processing and storage business (excluding poultry) and gas station operation business for transportation equipment.

Businesses near sungil construction

Registered at postal code 28041 (길선길, 괴산군). Most businesses here work in solar power industry, meat and other processing and storage business (excluding poultry) and gas station operation business for transportation equipment.

Other facility maintenance construction work companies in 충청북도

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