(주)에스제이건설 / SJ

Also known as 에스제이건설
(주)에스제이건설 (SJ) is a Korea-based business registered at 전북특별자치도 완주군 소양면 구억명덕로 (Postal code: 55355). It operates as a head office of a for-profit corporation. It was originally registered with the Nonsan Tax Office and incorporated at the Daejeon District Court, Buyeo Registry. (주)에스제이건설 (SJ) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Glass and window construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)에스제이건설 (SJ) scored 49.99 points (up 0.17 points since August 2026) and outperforms approximately 77% of companies in the same industry. Recent performance indicators include: Employee growth: -2.62% (industry average: -3.51%).
(주)에스제이건설은 전북특별자치도 완주군 소양면에 있는 유리 및 창호 공사업 기업입니다.
308-**-*816* 1643**-0006***

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전북특별자치도 완주군 소양면 구억명덕로 (55355)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
September 2026
-2.62%
2025-2026
49.99
▲ 0.17 pts (vs. August 2026)
Top 23%
September 2026

SJ's KOBDi Score is 49.99 as of Sep 2026, down 2.40 points since Apr 2025; it rose in 2 and fell in 6 of the 12 monthly updates. As of Sep 2026 it is ahead of about 77% of companies in its industry, against 77% in Aug 2026 and 78% in Apr 2025. Its strongest position was 80% (Mar 2026) and its weakest 70% (Dec 2025).

A year earlier, in Aug 2025, its score was 49.60 and it was ahead of about 74% of companies in its industry.

Sep 202649.99ahead of 77%
Aug 202649.81ahead of 77%
Jul 202650.04ahead of 77%
Jun 202650.04ahead of 77%
May 202650.04ahead of 77%
Apr 202651.47ahead of 79%
Mar 202651.58ahead of 80%
Feb 202648.13ahead of 71%
Dec 202548.13ahead of 70%
Aug 202549.60ahead of 74%
Jul 202549.61ahead of 73%
May 202552.39ahead of 78%
Apr 202552.39ahead of 78%

Between 2025 and 2026, the headcount of SJ changed by -2.62%, against an average of -3.51% in its industry. It now has 5–9 employees.

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(주)덕일건설
DUCIL		5–9Top 23%
대양개발(주)
dae yang		5–9Top 23%
주식회사 디딤돌
JI YOON CONSTRUCTION CO.LTD		5–9Top 23%
신호
sinho		5–9Top 23%
부강건설
BUKANG		5–9Top 23%














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전북특별자치도 완주군 소양면 구억명덕로 (55355)
Where is SJ located?

SJ is registered at 전북특별자치도 완주군 소양면 구억명덕로, South Korea (postal code 55355).

What industry is SJ in?

SJ belongs to Construction › Other Specialty Construction › Glass and window construction.

How many employees does SJ have?

SJ has 5–9 employees.

What is SJ's KOBDi Score?

49.99 as of September 2026, ahead of about 77% of companies in its industry.

Who are SJ's competitors?

Similar companies include DUCIL, dae yang and JI YOON CONSTRUCTION.

Which businesses are near SJ?

Businesses registered at the same postal code (55355) include 강인, 소소 and 와이케이테크. Most work in pig farming, Korean general restaurant business and other construction finishing work.

Businesses near SJ

Registered at postal code 55355 (구억명덕로, 완주군). Most businesses here work in pig farming, Korean general restaurant business and other construction finishing work.

Other glass and window construction companies in 완주군

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