(합자)동아건설 / j
j's KOBDi Score is 44.59 as of Sep 2026, up 0.56 points since Apr 2025; it rose in 5 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 53% of companies in its industry, against 53% in Aug 2026 and 42% in Apr 2025. Its strongest position was 64% (Jul 2025) and its weakest 42% (Apr 2025).
A year earlier, in Aug 2025, its score was 44.10 and it was ahead of about 45% of companies in its industry.
| Sep 2026 | 44.59 | ahead of 53% |
| Aug 2026 | 44.59 | ahead of 53% |
| Jul 2026 | 44.59 | ahead of 52% |
| Jun 2026 | 44.23 | ahead of 50% |
| May 2026 | 44.00 | ahead of 49% |
| Apr 2026 | 44.00 | ahead of 48% |
| Mar 2026 | 44.00 | ahead of 48% |
| Feb 2026 | 43.96 | ahead of 47% |
| Dec 2025 | 43.96 | ahead of 47% |
| Aug 2025 | 44.10 | ahead of 45% |
| Jul 2025 | 49.94 | ahead of 64% |
| May 2025 | 48.30 | ahead of 59% |
| Apr 2025 | 44.03 | ahead of 42% |
| # | ||||
|---|---|---|---|---|
| 주식회사대성기업 | 5–9 | Top 48% | ||
| 계명 KEIMYUNG. LTD | 1–4 | Top 48% | ||
| (주)동림설비 donglimeng | 1–4 | Top 48% | ||
| 주식회사신동아이엠에스 Inc. NEW DONG-A EMS | 1–4 | Top 48% | ||
| 대양공사 DAE YANG CORPORATION | 1–4 | Top 48% | ||
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Where is j located?
j is registered at 전북특별자치도 부안군 부안읍 고마제로, South Korea (postal code 56303).
What industry is j in?
j belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.
How many employees does j have?
j has 1–4 employees.
What is j's KOBDi Score?
44.59 as of September 2026, ahead of about 53% of companies in its industry.
Who are j's competitors?
Similar companies include 대성기업, KEIMYUNG and donglimeng.
Which businesses are near j?
Businesses registered at the same postal code (56303) include wjsdlfrjstjgf, 전일중기 and 전일중기(연합지게차). Most work in other construction finishing work, Korean general restaurant business and plastic wire, rod, pipe and hose manufacturing.
Businesses near j
Registered at postal code 56303 (고마제로, 부안군). Most businesses here work in other construction finishing work, Korean general restaurant business and plastic wire, rod, pipe and hose manufacturing.
Other plumbing and air conditioning/heating construction business companies in 부안군
- 행운전력haeng-un electrical power co.,ltd부안군
- 샘기술 주식회사Sam Technology Co., Ltd.부안군
- 유한회사 부광종합전기bukwangjonghabjeunki부안군
- 유한회사 기성GISUNG부안군
- 대동전력부안군
- 대동공사Dae dong gong sa electric co., ltd부안군
- 에스더블유 주식회사SUNWOOPOWER.CO.LTD부안군
- (주)원진이엔지WONJIN E&G부안군
- 주식회사 디제이파워Corp. joyang부안군
- (주)동운corporation dongun부안군

