(주)제일이엔지 / jieng

Also known as 제일이엔지
(주)제일이엔지 (jieng) is a Korea-based business registered at 충청북도 청주시 청원구 새터로111번길 (Postal code: 360170). It operates as a head office of a for-profit corporation. It was originally registered with the Cheongju Tax Office and incorporated at the Cheongju District Court, Registry Division. (주)제일이엔지 (jieng) falls under the Construction industry. It operates within the Equipment Installation & Maintenance sector, specifically focusing on Facility maintenance construction work business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)제일이엔지 (jieng) scored 104.35 points (up 0.28 points since August 2026) and outperforms approximately 96% of companies in the same industry. Recent performance indicators include: Employee growth: 1.01% (industry average: -1.52%).
(주)제일이엔지는 충청북도 청주시 청원구에 있는 시설물 유지관리 공사업 기업입니다.
301-**-*413* 1501**-0057***

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충청북도 청주시 청원구 새터로111번길 (360170)
Head office of a for-profit corporation
Construction > Equipment Installation & Maintenance > Facility maintenance construction work
September 2026
1.01%
2025-2026
16.44%
104.35
▲ 0.28 pts (vs. August 2026)
Top 5%
September 2026

jieng's KOBDi Score is 104.35 as of Sep 2026, up 7.87 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 96% of companies in its industry, against 96% in Aug 2026 and 93% in Apr 2025. Its strongest position was 96% (Sep 2026) and its weakest 92% (Dec 2025).

A year earlier, in Aug 2025, its score was 94.08 and it was ahead of about 93% of companies in its industry.

Sep 2026104.35ahead of 96%
Aug 2026104.07ahead of 96%
Jul 202694.27ahead of 94%
Jun 202694.27ahead of 94%
May 202694.27ahead of 94%
Apr 202694.14ahead of 94%
Mar 202692.83ahead of 93%
Feb 202692.76ahead of 93%
Dec 202592.76ahead of 92%
Aug 202594.08ahead of 93%
Jul 202595.33ahead of 93%
May 202595.33ahead of 93%
Apr 202596.47ahead of 93%

Between 2025 and 2026, the headcount of jieng changed by +1.01%, against an average of -1.52% in its industry. It now has 5–9 employees.

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풍천건설산업
poong cheon construction lndustrial co.,ltd		1–4Top 5%
엘케이종합건설5–9Top 5%
삼종건설(주)
SAM JONG		10–19Top 5%
(주)더난건설
chungho		1–4Top 5%
청우이테크5–9Top 5%














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충청북도 청주시 청원구 새터로111번길 (360170)
Where is jieng located?

jieng is registered at 충청북도 청주시 청원구 새터로111번길, South Korea (postal code 360170).

What industry is jieng in?

jieng belongs to Construction › Equipment Installation & Maintenance › Facility maintenance construction work.

How many employees does jieng have?

jieng has 5–9 employees.

What is jieng's KOBDi Score?

104.35 as of September 2026, ahead of about 96% of companies in its industry.

Who are jieng's competitors?

Similar companies include poong cheon construction lndustrial, 엘케이종합건설 and SAM JONG.

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