(주)세주건설 / SE JU

Also known as 세주건설
(주)세주건설 (SE JU) is a Korea-based business registered at 충청북도 청주시 서원구 남이면 (Postal code: 28805). 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)세주건설 (SE JU) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Glass and window construction business activities. It has 10–19 employees. According to KOBDi Industry Ranking system, (주)세주건설 (SE JU) scored 51.80 points (up 1.31 points since August 2026) and outperforms approximately 81% of companies in the same industry. Recent performance indicators include: Employee growth: 79.59% (industry average: -3.51%).
(주)세주건설은 충청북도 청주시 서원구에 있는 유리 및 창호 공사업 기업입니다.
301-**-*595* 1501**-0037***

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충청북도 청주시 서원구 남이면 (28805)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
September 2026
79.59%
2025-2026
-35.97%
51.80
▲ 1.31 pts (vs. August 2026)
Top 20%
September 2026

SE JU's KOBDi Score is 51.80 as of Sep 2026, up 7.16 points since Apr 2025; it rose in 7 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 81% of companies in its industry, against 78% in Aug 2026 and 54% in Apr 2025. Its strongest position was 81% (Sep 2026) and its weakest 54% (Apr 2025).

A year earlier, in Aug 2025, its score was 44.65 and it was ahead of about 56% of companies in its industry.

Sep 202651.80ahead of 81%
Aug 202650.49ahead of 78%
Jul 202650.49ahead of 78%
Jun 202650.49ahead of 78%
May 202648.97ahead of 74%
Apr 202648.97ahead of 74%
Mar 202648.81ahead of 73%
Feb 202646.91ahead of 68%
Dec 202546.90ahead of 66%
Aug 202544.65ahead of 56%
Jul 202544.64ahead of 55%
May 202544.64ahead of 55%
Apr 202544.64ahead of 54%

Between 2025 and 2026, the headcount of SE JU changed by +79.59%, against an average of -3.51% in its industry. It now has 10–19 employees.

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(주)성일건설
sungil		 5–9 Top 20%
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KY CONSTRUCTION .CO.,LTD.		 5–9 Top 20%















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충청북도 청주시 서원구 남이면 (28805)
Where is SE JU located?

SE JU is registered at 충청북도 청주시 서원구 남이면, South Korea (postal code 28805).

What industry is SE JU in?

SE JU belongs to Construction › Other Specialty Construction › Glass and window construction.

How many employees does SE JU have?

SE JU has 10–19 employees.

What is SE JU's KOBDi Score?

51.80 as of September 2026, ahead of about 81% of companies in its industry.

Who are SE JU's competitors?

Similar companies include sungil, DAEMOK and JIN YOUNG.

Which businesses are near SE JU?

Businesses registered at the same postal code (28805) include 주경, 아주자동차운전전문학원 and 직지중장비학원. Most work in glass and window construction, Korean general restaurant business and manufacturing of structural metal sheet products and workpieces.

Businesses near SE JU

Registered at postal code 28805 (양촌3길, 청주시). Most businesses here work in glass and window construction, Korean general restaurant business and manufacturing of structural metal sheet products and workpieces.

Other glass and window construction companies in 청주시

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