(주)성일 / SUNG IL.CO

Also known as 성일
(주)성일 (SUNG IL.CO) is a Korea-based business registered at 전라남도 여수시 소라면 주삼덕양로 (Postal code: 59649). It operates as a head office of a for-profit corporation. It was originally registered with the Yeosu Tax Office and incorporated at the Gwangju District Court, Yeocheon Registry. (주)성일 (SUNG IL.CO) falls under the Construction industry. It operates within the MEP & Utilities sector, specifically focusing on Plumbing and air conditioning/heating construction business activities. According to KOBDi Industry Ranking system, (주)성일 (SUNG IL.CO) scored 80.30 points and outperforms approximately 85% of companies in the same industry. Recent performance indicators include: Employee growth: -100.00% (industry average: -3.11%).
(주)성일은 전라남도 여수시 소라면에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
417-**-*831* 2062**-0025***

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전라남도 여수시 소라면 주삼덕양로 (59649)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
-100.00%
2025-2026
-8.78%
80.30
- (vs. August 2026)
Top 16%
September 2026

SUNG IL.CO's KOBDi Score is 80.30 as of Sep 2026, up 1.77 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 85% of companies in its industry, against 85% in Aug 2026 and 81% in Apr 2025. Its strongest position was 85% (Sep 2026) and its weakest 81% (Dec 2025).

A year earlier, in Aug 2025, its score was 76.22 and it was ahead of about 81% of companies in its industry.

Sep 202680.30ahead of 85%
Aug 202680.30ahead of 85%
Jul 202680.14ahead of 85%
Jun 202680.14ahead of 85%
May 202680.14ahead of 84%
Apr 202680.14ahead of 84%
Mar 202676.22ahead of 83%
Feb 202676.22ahead of 83%
Dec 202576.22ahead of 81%
Aug 202576.22ahead of 81%
Jul 202576.06ahead of 81%
May 202580.51ahead of 82%
Apr 202578.53ahead of 81%

Between 2025 and 2026, the headcount of SUNG IL.CO changed by -100.00%, against an average of -3.11% in its industry.

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전라남도 여수시 소라면 주삼덕양로 (59649)
Where is SUNG IL.CO located?

SUNG IL.CO is registered at 전라남도 여수시 소라면 주삼덕양로, South Korea (postal code 59649).

What industry is SUNG IL.CO in?

SUNG IL.CO belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

What is SUNG IL.CO's KOBDi Score?

80.30 as of September 2026, ahead of about 85% of companies in its industry.

Who are SUNG IL.CO's competitors?

Similar companies include CHEONG SAN ENG, GLOBAL RESOURCE ENGINEERING SERVICE and KOTRACK CORPORATED.

Which businesses are near SUNG IL.CO?

Businesses registered at the same postal code (59649) include DUK SAN, EXPO and 그린토피어리. Most work in Korean general restaurant business, plastering, tiling and waterproofing work and wholesale business of electrical machinery, equipment and related equipment.

Businesses near SUNG IL.CO

Registered at postal code 59649 (주삼덕양로, 여수시). Most businesses here work in Korean general restaurant business, plastering, tiling and waterproofing work and wholesale business of electrical machinery, equipment and related equipment.

Other plumbing and air conditioning/heating construction business companies in 여수시

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