(주)와이제이건설 / YJ co.

Also known as 와이제이건설 · YJ
(주)와이제이건설 (YJ co.) is a Korea-based business registered at 대전광역시 서구 둔산남로165번길 (Postal code: 35250). It operates as a head office of a for-profit corporation. It was originally registered with the Seo-Daejeon Tax Office and incorporated at the Daejeon District Court, Registry Division. (주)와이제이건설 (YJ co.) 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)와이제이건설 (YJ co.) scored 107.32 points (up 0.03 points since August 2026) and outperforms approximately 96% of companies in the same industry. Recent performance indicators include: Employee growth: 30.93% (industry average: -3.51%).
(주)와이제이건설은 대전광역시 서구에 있는 유리 및 창호 공사업 기업입니다.
314-**-*376* 1601**-0388***

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대전광역시 서구 둔산남로165번길 (35250)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
September 2026
30.93%
2025-2026
27.85%
107.32
▲ 0.03 pts (vs. August 2026)
Top 4%
September 2026

YJ co.'s KOBDi Score is 107.32 as of Sep 2026, up 3.02 points since Apr 2025; it rose in 6 and fell in 2 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 94% in Apr 2025. Its strongest position was 96% (Sep 2026) and its weakest 94% (Dec 2025).

A year earlier, in Aug 2025, its score was 103.11 and it was ahead of about 94% of companies in its industry.

Sep 2026107.32ahead of 96%
Aug 2026107.29ahead of 96%
Jul 2026106.46ahead of 96%
Jun 2026106.46ahead of 96%
May 2026105.55ahead of 96%
Apr 2026105.55ahead of 96%
Mar 2026105.55ahead of 96%
Feb 2026103.11ahead of 95%
Dec 2025101.69ahead of 94%
Aug 2025103.11ahead of 94%
Jul 2025103.09ahead of 94%
May 2025104.30ahead of 94%
Apr 2025104.30ahead of 94%

Between 2025 and 2026, the headcount of YJ co. changed by +30.93%, against an average of -3.51% in its industry. It now has 10–19 employees.

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우주산업개발
WOOJOO DEVELOPMENT COMPANY		 30–49 Top 4%
주식회사 모닝
Corp MORING		 5–9 Top 4%
선웅건설
sunwoong construction co., ltd.		 5–9 Top 4%
성현건설(주)
sung hyun		 5–9 Top 4%
윤승건업
Yoons		 1–4 Top 4%















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대전광역시 서구 둔산남로165번길 (35250)
Where is YJ co. located?

YJ co. is registered at 대전광역시 서구 둔산남로165번길, South Korea (postal code 35250).

What industry is YJ co. in?

YJ co. belongs to Construction › Other Specialty Construction › Glass and window construction.

How many employees does YJ co. have?

YJ co. has 10–19 employees.

What is YJ co.'s KOBDi Score?

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

Who are YJ co.'s competitors?

Similar companies include WOOJOO DEVELOPMENT COMPANY, Corp MORING and sunwoong construction.

Which businesses are near YJ co.?

Businesses registered at the same postal code (35250) include 평양옥식당, 벼리예술협동조합 and 인데코. Most work in Korean general restaurant business, chicken specialty restaurant and oriental medicine clinic.

Businesses near YJ co.

Registered at postal code 35250 (둔산남로165번길, 서구). Most businesses here work in Korean general restaurant business, chicken specialty restaurant and oriental medicine clinic.

Other glass and window construction companies in 서구

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