주식회사제일종합건설 / JEIL

Also known as 제일종합건설
주식회사제일종합건설 (JEIL) is a Korea-based business registered at 강원특별자치도 동해시 공단3로 (Postal code: 25799). It operates as a head office of a for-profit corporation. It was incorporated at the Chuncheon District Court, Donghae Registry. 주식회사제일종합건설 (JEIL) falls under the Construction industry. It operates within the Specialty Infrastructure Works sector, specifically focusing on Underwater construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사제일종합건설 (JEIL) scored 45.69 points (up 0.06 points since August 2026) and outperforms approximately 69% of companies in the same industry. Recent performance indicators include: Employee growth: -20.57% (industry average: -3.15%).
주식회사제일종합건설은 강원특별자치도 동해시에 있는 수중 공사업 기업입니다.
797-**-*068* 1447**-0026***

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강원특별자치도 동해시 공단3로 (25799)
Head office of a for-profit corporation
Construction > Specialty Infrastructure Works > Underwater construction
September 2026
-20.57%
2025-2026
-25.43%
45.69
▲ 0.06 pts (vs. August 2026)
Top 32%
September 2026

JEIL's KOBDi Score is 45.69 as of Sep 2026, down 3.16 points since Apr 2025; it rose in 1 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 69% of companies in its industry, against 68% in Aug 2026 and 73% in Apr 2025. Its strongest position was 75% (Aug 2025) and its weakest 68% (Aug 2026).

A year earlier, in Aug 2025, its score was 48.83 and it was ahead of about 75% of companies in its industry.

Sep 202645.69ahead of 69%
Aug 202645.62ahead of 68%
Jul 202645.88ahead of 69%
Jun 202645.88ahead of 69%
May 202645.88ahead of 69%
Apr 202647.47ahead of 73%
Mar 202647.47ahead of 73%
Feb 202647.51ahead of 73%
Dec 202547.51ahead of 72%
Aug 202548.83ahead of 75%
Jul 202548.85ahead of 74%
May 202548.85ahead of 73%
Apr 202548.85ahead of 73%

Between 2025 and 2026, the headcount of JEIL changed by -20.57%, against an average of -3.15% in its industry. It now has 5–9 employees.

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도화산업주식회사 5–9 Top 32%
제이케이산업개발(주)
JK industry development		 5–9 Top 32%
온누리엘앤씨주식회사
ONNURI		 1–4 Top 32%
주식회사우성조경건설 5–9 Top 32%
대영해상개발(주)
dae young		 1–4 Top 31%















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강원특별자치도 동해시 공단3로 (25799)
Where is JEIL located?

JEIL is registered at 강원특별자치도 동해시 공단3로, South Korea (postal code 25799).

What industry is JEIL in?

JEIL belongs to Construction › Specialty Infrastructure Works › Underwater construction.

How many employees does JEIL have?

JEIL has 5–9 employees.

What is JEIL's KOBDi Score?

45.69 as of September 2026, ahead of about 69% of companies in its industry.

Who are JEIL's competitors?

Similar companies include 도화산업, JK industry development and ONNURI.

Which businesses are near JEIL?

Businesses registered at the same postal code (25799) include CHANG YOUNG INDUSTRY, SUNGDO and If It'S The Future. Most work in manufacturing of metal doors, windows, shutters and related products, construction equipment operation and manufacturing of other structural metal products.

Businesses near JEIL

Registered at postal code 25799 (공단3로, 동해시). Most businesses here work in manufacturing of metal doors, windows, shutters and related products, construction equipment operation and manufacturing of other structural metal products.

Other underwater construction companies in 강원특별자치도

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