주식회사제이앤비 / JEONIL NETWORK BROADBAND

Also known as 제이앤비
주식회사제이앤비 (JEONIL NETWORK BROADBAND) is a Korea-based business registered at 전라남도 여수시 장성3길 30-1,1층(안산동) (Postal code: 59663). It operates as a head office of a for-profit corporation. It was originally registered with the Yeosu Tax Office and incorporated at the Gwangju District Court, Yeocheon Registry. 주식회사제이앤비 (JEONIL NETWORK BROADBAND) 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, 주식회사제이앤비 (JEONIL NETWORK BROADBAND) scored 47.14 points (up 0.19 points since August 2026) and outperforms approximately 61% of companies in the same industry. Recent performance indicators include: Employee growth: -19.73% (industry average: -3.11%).
주식회사제이앤비는 전라남도 여수시에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
417-**-*870* 2062**-0051***

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전라남도 여수시 장성3길 30-1,1층(안산동) (59663)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
-19.73%
2025-2026
47.14
▲ 0.19 pts (vs. August 2026)
Top 39%
September 2026

JEONIL NETWORK BROADBAND's KOBDi Score is 47.14 as of Sep 2026, down 2.49 points since Apr 2025; it rose in 5 and fell in 2 of the 12 monthly updates. As of Sep 2026 it is ahead of about 61% of companies in its industry, against 61% in Aug 2026 and 62% in Apr 2025. Its strongest position was 69% (Feb 2026) and its weakest 61% (Sep 2026).

A year earlier, in Aug 2025, its score was 49.80 and it was ahead of about 64% of companies in its industry.

Sep 202647.14ahead of 61%
Aug 202646.94ahead of 61%
Jul 202648.49ahead of 65%
Jun 202648.49ahead of 65%
May 202648.33ahead of 64%
Apr 202648.33ahead of 64%
Mar 202648.33ahead of 63%
Feb 202650.93ahead of 69%
Dec 202550.93ahead of 68%
Aug 202549.80ahead of 64%
Jul 202549.77ahead of 63%
May 202549.63ahead of 63%
Apr 202549.63ahead of 62%

Between 2025 and 2026, the headcount of JEONIL NETWORK BROADBAND changed by -19.73%, against an average of -3.11% in its industry. It now has 5–9 employees.

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(주)성하이엔지
sunghaeng		 5–9 Top 39%
진성전력(주)
JIN SUNG CO.,LTD		 5–9 Top 39%
장안전력주식회사 5–9 Top 39%
(주)서림기공
SEORIM		 5–9 Top 39%
금오건설주식회사 5–9 Top 39%















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전라남도 여수시 장성3길 30-1,1층(안산동) (59663)
Where is JEONIL NETWORK BROADBAND located?

JEONIL NETWORK BROADBAND is registered at 전라남도 여수시 장성3길 30-1,1층(안산동), South Korea (postal code 59663).

What industry is JEONIL NETWORK BROADBAND in?

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

How many employees does JEONIL NETWORK BROADBAND have?

JEONIL NETWORK BROADBAND has 5–9 employees.

What is JEONIL NETWORK BROADBAND's KOBDi Score?

47.14 as of September 2026, ahead of about 61% of companies in its industry.

Who are JEONIL NETWORK BROADBAND's competitors?

Similar companies include sunghaeng, JIN SUNG and 장안전력.

Which businesses are near JEONIL NETWORK BROADBAND?

Businesses registered at the same postal code (59663) include jeon il telecommunications, 김미진Line and 다온재가노인복지센터. Most work in Korean general restaurant business, coffee shop and hair beauty industry.

Businesses near JEONIL NETWORK BROADBAND

Registered at postal code 59663 (장성3길, 여수시). Most businesses here work in Korean general restaurant business, coffee shop and hair beauty industry.

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

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