(주)일성이엔씨 / ILSUNG E and C CO LTD

Also known as 일성이엔씨 · ILSUNG E and C
(주)일성이엔씨 (ILSUNG E and C CO LTD) is a Korea-based business registered at 서울특별시 마포구 월드컵북로6길 (Postal code: 03991). It operates as a head office of a for-profit corporation. It was originally registered with the Mapo Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)일성이엔씨 (ILSUNG E and C CO LTD) 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 1–4 employees. According to KOBDi Industry Ranking system, (주)일성이엔씨 (ILSUNG E and C CO LTD) scored 51.18 points and outperforms approximately 71% of companies in the same industry. Recent performance indicators include: Employee growth: 16.13% (industry average: -3.11%).
(주)일성이엔씨는 서울특별시 마포구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
105-**-*976* 1101**-3060***

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서울특별시 마포구 월드컵북로6길 (03991)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
16.13%
2025-2026
51.18
- (vs. August 2026)
Top 30%
September 2026

ILSUNG E and C CO LTD's KOBDi Score is 51.18 as of Sep 2026, up 3.11 points since Apr 2025; it rose in 3 and fell in 2 of the 12 monthly updates. As of Sep 2026 it is ahead of about 71% of companies in its industry, against 71% in Aug 2026 and 58% in Apr 2025. Its strongest position was 71% (Sep 2026) and its weakest 46% (Feb 2026).

A year earlier, in Aug 2025, its score was 48.24 and it was ahead of about 60% of companies in its industry.

Sep 202651.18ahead of 71%
Aug 202651.18ahead of 71%
Jul 202648.00ahead of 64%
Jun 202648.00ahead of 63%
May 202648.00ahead of 63%
Apr 202648.00ahead of 63%
Mar 202648.00ahead of 62%
Feb 202643.82ahead of 46%
Dec 202543.82ahead of 46%
Aug 202548.24ahead of 60%
Jul 202546.26ahead of 53%
May 202548.06ahead of 58%
Apr 202548.06ahead of 58%

Between 2025 and 2026, the headcount of ILSUNG E and C CO LTD changed by +16.13%, against an average of -3.11% in its industry. It now has 1–4 employees.

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유원이엔씨(주)
Yuwon E&C Co., Ltd.		 5–9 Top 30%
주식회사은하전력 10–19 Top 30%
선우전기 주식회사
SEONWOO		 5–9 Top 30%
주식회사유원이씨에스
YUWON ECS CO.,LTD.		 10–19 Top 30%
(주)제오네트웍스
XEO		 5–9 Top 30%















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서울특별시 마포구 월드컵북로6길 (03991)
Where is ILSUNG E and C CO LTD located?

ILSUNG E and C CO LTD is registered at 서울특별시 마포구 월드컵북로6길, South Korea (postal code 03991).

What industry is ILSUNG E and C CO LTD in?

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

How many employees does ILSUNG E and C CO LTD have?

ILSUNG E and C CO LTD has 1–4 employees.

What is ILSUNG E and C CO LTD's KOBDi Score?

51.18 as of September 2026, ahead of about 71% of companies in its industry.

Who are ILSUNG E and C CO LTD's competitors?

Similar companies include Yuwon E&C, 은하전력 and SEONWOO.

Which businesses are near ILSUNG E and C CO LTD?

Businesses registered at the same postal code (03991) include HYO CHEON D & C, 굿 G and 굿 G house. Most work in general book publishing business, application software development and supply and travel business.

Businesses near ILSUNG E and C CO LTD

Registered at postal code 03991 (월드컵북로6길, 마포구). Most businesses here work in general book publishing business, application software development and supply and travel business.

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

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