제이에스이엔지

제이에스이엔지 is a Korea-based business registered at 서울특별시 동대문구 천호대로155 (Postal code: 02564). It operates as an individual business. It was originally registered with the Dongdaemun Tax Office. 제이에스이엔지 falls under the Professional, Scientific & Technical Services industry. It operates within the Research & Development Services sector, specifically focusing on Other technical testing, inspection and analysis (technical instructor) business activities. According to KOBDi Industry Ranking system, 제이에스이엔지 scored 12.42 points and outperforms approximately 28% of companies in the same industry.
제이에스이엔지는 서울특별시 동대문구에 있는 기업입니다.
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서울특별시 동대문구 천호대로155 (02564)
Individual business
Professional, Scientific & Technical Services > Research & Development Services > Other technical testing, inspection and analysis (technical instructor)
12.42
- (vs. August 2026)
Top 72%
September 2026

제이에스이엔지's KOBDi Score is 12.42 as of Sep 2026, up 0.16 points since May 2025; it rose in 1 of the 11 monthly updates and never fell. As of Sep 2026 it is ahead of about 28% of companies in its industry, against 29% in Aug 2026 and 28% in May 2025. Its strongest position was 30% (Dec 2025) and its weakest 27% (Jul 2025).

A year earlier, in Aug 2025, its score was 12.26 and it was ahead of about 28% of companies in its industry.

Sep 202612.42ahead of 28%
Aug 202612.42ahead of 29%
Jul 202612.42ahead of 28%
Jun 202612.42ahead of 29%
May 202612.42ahead of 29%
Apr 202612.42ahead of 29%
Mar 202612.42ahead of 29%
Feb 202612.42ahead of 29%
Dec 202512.42ahead of 30%
Aug 202512.26ahead of 28%
Jul 202512.26ahead of 27%
May 202512.26ahead of 28%

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고려전기안전 1–4 Top 72%
비엠비 1–4 Top 73%
미래전기기술단
mirae		 1–4 Top 73%
대성전기엔지니어링
Dae Seong Electric Engineering		 1–4 Top 73%
호남전기안전 1–4 Top 72%















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서울특별시 동대문구 천호대로155 (02564)
Where is 제이에스이엔지 located?

제이에스이엔지 is registered at 서울특별시 동대문구 천호대로155, South Korea (postal code 02564).

What industry is 제이에스이엔지 in?

제이에스이엔지 belongs to Professional, Scientific & Technical Services › Research & Development Services › Other technical testing, inspection and analysis (technical instructor).

What is 제이에스이엔지's KOBDi Score?

12.42 as of September 2026, ahead of about 28% of companies in its industry.

Who are 제이에스이엔지's competitors?

Similar companies include 고려전기안전, 비엠비 and mirae.

Which businesses are near 제이에스이엔지?

Businesses registered at the same postal code (02564) include 노웨얼스튜디오, 옳음에듀학원 and 황선생영수학원. Most work in e-commerce retail, Korean general restaurant business and coffee shop.

Businesses near 제이에스이엔지

Registered at postal code 02564 (천호대로, 동대문구). Most businesses here work in e-commerce retail, Korean general restaurant business and coffee shop.

Other other technical testing, inspection and analysis (technical instructor) companies in 서울특별시

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