(주)대성이앤아이 / DAESUNG E AND I

Also known as 대성이앤아이
(주)대성이앤아이 (DAESUNG E AND I) is a Korea-based business registered at 울산 동구 꽃바위3나길 (Postal code: 44104). It operates as a head office of a for-profit corporation. It was originally registered with the Dong-Ulsan Tax Office and incorporated at the Ulsan District Court, Registry Division. (주)대성이앤아이 (DAESUNG E AND I) 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)대성이앤아이 (DAESUNG E AND I) scored 41.23 points and outperforms approximately 33% of companies in the same industry. Recent performance indicators include: Employee growth: -42.86% (industry average: -3.11%).
(주)대성이앤아이는 울산 동구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
620-**-*878* 2301**-0208***

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울산 동구 꽃바위3나길 (44104)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
March 2026
-42.86%
2025-2026
-70.62%
41.23
- (vs. August 2026)
Top 67%
September 2026

DAESUNG E AND I's KOBDi Score is 41.23 as of Sep 2026, down 54.76 points since Apr 2025; it rose in 3 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 33% of companies in its industry, against 33% in Aug 2026 and 87% in Apr 2025. Its strongest position was 87% (Aug 2025) and its weakest 29% (Feb 2026).

A year earlier, in Aug 2025, its score was 93.73 and it was ahead of about 87% of companies in its industry.

Sep 202641.23ahead of 33%
Aug 202641.23ahead of 33%
Jul 202641.23ahead of 33%
Jun 202641.23ahead of 32%
May 202641.07ahead of 31%
Apr 202641.07ahead of 31%
Mar 202641.07ahead of 30%
Feb 202640.98ahead of 29%
Dec 202540.98ahead of 29%
Aug 202593.73ahead of 87%
Jul 202593.82ahead of 87%
May 202593.66ahead of 86%
Apr 202595.99ahead of 87%

Between 2025 and 2026, the headcount of DAESUNG E AND I changed by -42.86%, against an average of -3.11% in its industry. It now has 1–4 employees.

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범양기공 10–19 Top 67%
(주)호남전기
honamelec		 1–4 Top 67%
주식회사 단경
DAN KYUNG		 1–4 Top 67%
(주)한신이엔지
HAN SIN E&G		 1–4 Top 67%
태광전설
TAE KWANG		 1–4 Top 67%















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울산 동구 꽃바위3나길 (44104)
Where is DAESUNG E AND I located?

DAESUNG E AND I is registered at 울산 동구 꽃바위3나길, South Korea (postal code 44104).

What industry is DAESUNG E AND I in?

DAESUNG E AND I belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does DAESUNG E AND I have?

DAESUNG E AND I has 1–4 employees.

What is DAESUNG E AND I's KOBDi Score?

41.23 as of September 2026, ahead of about 33% of companies in its industry.

Who are DAESUNG E AND I's competitors?

Similar companies include 범양기공, honamelec and DAN KYUNG.

Which businesses are near DAESUNG E AND I?

Businesses registered at the same postal code (44104) include 제이케이에스, HYUNDAI and 태성이엔지. Most work in chain convenience store.

Businesses near DAESUNG E AND I

Registered at postal code 44104 (꽃바위3나길, 동구). Most businesses here work in chain convenience store.

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

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