주식회사 제이에스투 / JSTOO CO.,LTD.

Also known as 제이에스투 · JSTOO
주식회사 제이에스투 (JSTOO CO.,LTD.) is a Korea-based business registered at 인천광역시 서구 가정로223번길 28, (Postal code: 22792). It operates as a head office of a for-profit corporation. It was incorporated at the Gwangju District Court, Naju Registry. 주식회사 제이에스투 (JSTOO CO.,LTD.) falls under the Construction industry. It operates within the MEP & Utilities sector, specifically focusing on Plumbing and air conditioning/heating construction business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 주식회사 제이에스투 (JSTOO CO.,LTD.) scored 39.42 points (down 2.69 points since August 2026) and outperforms approximately 22% of companies in the same industry. Recent performance indicators include: Employee growth: -27.49% (industry average: -3.11%).
주식회사 제이에스투는 인천광역시 서구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
350-**-*015* 2055**-0044***

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인천광역시 서구 가정로223번길 28, (22792)
September 2026
-27.49%
2025-2026
39.42
▼ 2.69 pts (vs. August 2026)
Top 79%
September 2026

JSTOO CO.,LTD.'s KOBDi Score is 39.42 as of Sep 2026, down 6.99 points since Apr 2025; it rose in 4 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 22% of companies in its industry, against 40% in Aug 2026 and 52% in Apr 2025. Its strongest position was 53% (Jul 2025) and its weakest 19% (May 2026).

A year earlier, in Aug 2025, its score was 41.69 and it was ahead of about 32% of companies in its industry.

Sep 202639.42ahead of 22%
Aug 202642.12ahead of 40%
Jul 202639.21ahead of 20%
Jun 202639.21ahead of 20%
May 202639.14ahead of 19%
Apr 202641.91ahead of 38%
Mar 202641.91ahead of 37%
Feb 202641.85ahead of 37%
Dec 202541.85ahead of 36%
Aug 202541.69ahead of 32%
Jul 202546.15ahead of 53%
May 202546.42ahead of 53%
Apr 202546.42ahead of 52%

Between 2025 and 2026, the headcount of JSTOO CO.,LTD. changed by -27.49%, against an average of -3.11% in its industry. It now has 1–4 employees.

인천광역시 서구 가정로223번길 28, (22792)
Where is JSTOO CO.,LTD. located?

JSTOO CO.,LTD. is registered at 인천광역시 서구 가정로223번길 28,, South Korea (postal code 22792).

What industry is JSTOO CO.,LTD. in?

JSTOO CO.,LTD. belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does JSTOO CO.,LTD. have?

JSTOO CO.,LTD. has 1–4 employees.

What is JSTOO CO.,LTD.'s KOBDi Score?

39.42 as of September 2026, ahead of about 22% of companies in its industry.

Who are JSTOO CO.,LTD.'s competitors?

Similar companies include jaram, DAEWOONG and AJCONSTRUCTIONCO.

Which businesses are near JSTOO CO.,LTD.?

Businesses registered at the same postal code (22792) include (인천)개인_30바2207, (인천)개인_30바7273 and (인천)개인_32바2035. Most work in Korean general restaurant business, Japanese restaurant industry and telecommunications equipment retail.

Businesses near JSTOO CO.,LTD.

Registered at postal code 22792 (가정로223번길, 서구). Most businesses here work in Korean general restaurant business, Japanese restaurant industry and telecommunications equipment retail.

Other plumbing and air conditioning/heating construction business companies in 서구

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