(주)재성토건 / JAESUNG

Also known as 재성토건
(주)재성토건 (JAESUNG) is a Korea-based business registered at 인천광역시 계양구 안산로 53, (Postal code: 21031). It operates as a head office of a for-profit corporation. It was originally registered with the Yeongdeok Tax Office and incorporated at the Daegu District Court, Uljin Registry. (주)재성토건 (JAESUNG) falls under the Construction industry. It operates within the Structural & Concrete Works sector, specifically focusing on Concrete and rebar construction industry business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)재성토건 (JAESUNG) scored 124.44 points (down 0.01 points since August 2026) and outperforms approximately 100% of companies in the same industry. Recent performance indicators include: Employee growth: 6.67% (industry average: -4.19%).
(주)재성토건은 인천광역시 계양구에 있는 콘크리트 및 철근 공사업 기업입니다.
507-**-*379* 1759**-0002***

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인천광역시 계양구 안산로 53, (21031)
Head office of a for-profit corporation
Construction > Structural & Concrete Works > Concrete and rebar construction industry
September 2026
6.67%
2025-2026
89.08%
124.44
▼ 0.01 pts (vs. August 2026)
Top 1%
September 2026

JAESUNG's KOBDi Score is 124.44 as of Sep 2026, up 0.64 points since Apr 2025; it rose in 3 and fell in 4 of the 12 monthly updates. Its position has stayed ahead of about 100% of companies in its industry.

A year earlier, in Aug 2025, its score was 125.85 and it was ahead of about 100% of companies in its industry.

Sep 2026124.44ahead of 100%
Aug 2026124.45ahead of 100%
Jul 2026126.32ahead of 100%
Jun 2026124.29ahead of 100%
May 2026124.29ahead of 100%
Apr 2026124.29ahead of 100%
Mar 2026124.29ahead of 100%
Feb 2026124.23ahead of 100%
Dec 2025124.23ahead of 100%
Aug 2025125.85ahead of 100%
Jul 2025121.65ahead of 100%
May 2025123.80ahead of 100%
Apr 2025123.80ahead of 100%

Between 2025 and 2026, the headcount of JAESUNG changed by +6.67%, against an average of -4.19% in its industry. It now has 5–9 employees.

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류강산업개발1–4Top 1%
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성제건설산업주식회사
IL SAN .CO . LTD		10–19Top 1%














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인천광역시 계양구 안산로 53, (21031)
Where is JAESUNG located?

JAESUNG is registered at 인천광역시 계양구 안산로 53,, South Korea (postal code 21031).

What industry is JAESUNG in?

JAESUNG belongs to Construction › Structural & Concrete Works › Concrete and rebar construction industry.

How many employees does JAESUNG have?

JAESUNG has 5–9 employees.

What is JAESUNG's KOBDi Score?

124.44 as of September 2026, ahead of about 100% of companies in its industry.

Who are JAESUNG's competitors?

Similar companies include 류강산업개발, 지디건설 and 서진건설.

Which businesses are near JAESUNG?

Businesses registered at the same postal code (21031) include 디자인이공, 세원엔지니어링 and 예스홈마트(백순화). Most work in Korean general restaurant business, supermarket and animal cafe.

Businesses near JAESUNG

Registered at postal code 21031 (안산로, 계양구). Most businesses here work in Korean general restaurant business, supermarket and animal cafe.

Other concrete and rebar construction industry companies in 인천광역시

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