(주)성일이앤씨 / SUNGIL E&C

Also known as 성일이앤씨
(주)성일이앤씨 (SUNGIL E&C) is a Korea-based business registered at 서울특별시 성동구 성수일로10길 (Postal code: 04793). It operates as a head office of a for-profit corporation. It was originally registered with the Banpo Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)성일이앤씨 (SUNGIL E&C) falls under the Construction industry. It operates within the MEP & Utilities sector, specifically focusing on Plumbing and air conditioning/heating construction business activities. It has 30–49 employees. According to KOBDi Industry Ranking system, (주)성일이앤씨 (SUNGIL E&C) scored 126.62 points (up 0.12 points since August 2026) and outperforms approximately 99% of companies in the same industry. Recent performance indicators include: Employee growth: 12.17% (industry average: -3.11%).
(주)성일이앤씨는 서울특별시 성동구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
114-**-*206* 1101**-1245***

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서울특별시 성동구 성수일로10길 (04793)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
12.17%
2025-2026
97.64%
126.62
▲ 0.12 pts (vs. August 2026)
Top 2%
September 2026

SUNGIL E&C's KOBDi Score is 126.62 as of Sep 2026, up 1.91 points since Apr 2025; it rose in 8 and fell in 2 of the 12 monthly updates. Its position has stayed ahead of about 99% of companies in its industry.

A year earlier, in Aug 2025, its score was 124.78 and it was ahead of about 98% of companies in its industry.

Sep 2026126.62ahead of 99%
Aug 2026126.50ahead of 99%
Jul 2026126.37ahead of 99%
Jun 2026125.95ahead of 98%
May 2026125.69ahead of 98%
Apr 2026125.69ahead of 98%
Mar 2026125.94ahead of 98%
Feb 2026125.74ahead of 98%
Dec 2025125.59ahead of 98%
Aug 2025124.78ahead of 98%
Jul 2025125.15ahead of 98%
May 2025124.72ahead of 98%
Apr 2025124.72ahead of 98%

Between 2025 and 2026, the headcount of SUNGIL E&C changed by +12.17%, against an average of -3.11% in its industry. It now has 30–49 employees.

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(주)대한이엔피
DAEHAN		1–4Top 2%
(주)남경엔지니어링5–9Top 2%
경보통신
private company kyoungbo telecom		20–29Top 2%
엠씨이엔지10–19Top 2%
(주)창조전력
CHAN JO		1–4Top 2%














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서울특별시 성동구 성수일로10길 (04793)
Where is SUNGIL E&C located?

SUNGIL E&C is registered at 서울특별시 성동구 성수일로10길, South Korea (postal code 04793).

What industry is SUNGIL E&C in?

SUNGIL E&C belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does SUNGIL E&C have?

SUNGIL E&C has 30–49 employees.

What is SUNGIL E&C's KOBDi Score?

126.62 as of September 2026, ahead of about 99% of companies in its industry.

Who are SUNGIL E&C's competitors?

Similar companies include DAEHAN, 남경엔지니어링 and private company kyoungbo telecom.

Which businesses are near SUNGIL E&C?

Businesses registered at the same postal code (04793) include 그린아트만, DAEJOOMEDITECH and 더블유랩컴퍼니. Most work in application software development and supply, e-commerce retail and advertising agency.

Businesses near SUNGIL E&C

Registered at postal code 04793 (성수일로10길, 성동구). Most businesses here work in application software development and supply, e-commerce retail and advertising agency.

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

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