(주)제이앤제이 / J&J

Also known as 제이앤제이
(주)제이앤제이 (J&J) is a Korea-based business registered at 경상북도 경산시 중앙초등길 51. (Postal code: 38626). It operates as a head office of a for-profit corporation. It was originally registered with the Gyeongsan Tax Office and incorporated at the Daegu District Court, Gyeongsan Registry. (주)제이앤제이 (J&J) 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 5–9 employees. According to KOBDi Industry Ranking system, (주)제이앤제이 (J&J) scored 47.61 points (up 0.05 points since August 2026) and outperforms approximately 63% of companies in the same industry. Recent performance indicators include: Employee growth: -10.45% (industry average: -3.11%).
(주)제이앤제이는 경상북도 경산시에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
515-**-*247* 1748**-0014***

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경상북도 경산시 중앙초등길 51. (38626)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
-10.45%
2025-2026
156.29%
47.61
▲ 0.05 pts (vs. August 2026)
Top 38%
September 2026

J&J's KOBDi Score is 47.61 as of Sep 2026, down 1.52 points since Apr 2025; it rose in 4 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 63% of companies in its industry, against 62% in Aug 2026 and 61% in Apr 2025. Its strongest position was 63% (Sep 2026) and its weakest 59% (Dec 2025).

A year earlier, in Aug 2025, its score was 49.19 and it was ahead of about 63% of companies in its industry.

Sep 202647.61ahead of 63%
Aug 202647.56ahead of 62%
Jul 202647.56ahead of 62%
Jun 202647.56ahead of 62%
May 202647.56ahead of 62%
Apr 202647.56ahead of 61%
Mar 202647.56ahead of 61%
Feb 202647.50ahead of 61%
Dec 202547.34ahead of 59%
Aug 202549.19ahead of 63%
Jul 202549.13ahead of 62%
May 202549.13ahead of 61%
Apr 202549.13ahead of 61%

Between 2025 and 2026, the headcount of J&J changed by -10.45%, against an average of -3.11% in its industry. It now has 5–9 employees.

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(주)신광
SINKWANG		 5–9 Top 38%
신우이앤지 5–9 Top 38%
주식회사태경이엔씨
tkenc,.ltd		 5–9 Top 38%
대원일렉트로닉스 5–9 Top 38%
세계전기
WE&company		 5–9 Top 38%















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경상북도 경산시 중앙초등길 51. (38626)
Where is J&J located?

J&J is registered at 경상북도 경산시 중앙초등길 51., South Korea (postal code 38626).

What industry is J&J in?

J&J belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does J&J have?

J&J has 5–9 employees.

What is J&J's KOBDi Score?

47.61 as of September 2026, ahead of about 63% of companies in its industry.

Who are J&J's competitors?

Similar companies include SINKWANG, 신우이앤지 and tkenc.

Which businesses are near J&J?

Businesses registered at the same postal code (38626) include 열린공간/건설일괄, 경산중방동서희건설식당 and 목말라드. Most work in other non-residential welfare service businesses, eyewear and lens retail and other civil engineering facility construction industry.

Businesses near J&J

Registered at postal code 38626 (중앙초등길, 경산시). Most businesses here work in other non-residential welfare service businesses, eyewear and lens retail and other civil engineering facility construction industry.

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

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