(주)세명이앤씨 / semyung

Also known as 세명이앤씨
(주)세명이앤씨 (semyung) is a Korea-based business registered at 광주광역시 광산구 하남산단1번로 (Postal code: 62231). It operates as a head office of a for-profit corporation. It was originally registered with the Gwangju Tax Office and incorporated at the Gwangju District Court, Registry Bureau. (주)세명이앤씨 (semyung) 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, (주)세명이앤씨 (semyung) scored 100.16 points (up 0.16 points since August 2026) and outperforms approximately 91% of companies in the same industry. Recent performance indicators include: Employee growth: -26.77% (industry average: -3.11%).
(주)세명이앤씨는 광주광역시 광산구에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
408-**-*575* 2001**-0167***

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광주광역시 광산구 하남산단1번로 (62231)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
November 2025
-26.77%
2024-2025
30.91%
100.16
▲ 0.16 pts (vs. August 2026)
Top 9%
September 2026

semyung's KOBDi Score is 100.16 as of Sep 2026, up 5.63 points since Apr 2025; it rose in 3 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 91% of companies in its industry, against 91% in Aug 2026 and 86% in Apr 2025. Its strongest position was 91% (Sep 2026) and its weakest 86% (Apr 2025).

A year earlier, in Aug 2025, its score was 94.55 and it was ahead of about 87% of companies in its industry.

Sep 2026100.16ahead of 91%
Aug 2026100.00ahead of 91%
Jul 2026100.00ahead of 91%
Jun 2026100.00ahead of 91%
May 2026100.00ahead of 91%
Apr 2026100.00ahead of 91%
Mar 2026100.00ahead of 90%
Feb 2026100.00ahead of 90%
Dec 2025100.00ahead of 89%
Aug 202594.55ahead of 87%
Jul 202594.39ahead of 87%
May 202594.53ahead of 87%
Apr 202594.53ahead of 86%

Between 2024 and 2025, the headcount of semyung changed by -26.77%, against an average of -3.11% in its industry. It now has 1–4 employees.

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기전사
KI JEON SA ELECTRIC.CO.LTD		5–9Top 9%
(주)아이엑스아이엘리베이터5–9Top 9%
한국시스템
HAN KUK SYSTEM		5–9Top 9%
가우그룹1–4Top 9%
(주)주성파워텍
JOOSUNG POWER TECH		1–4Top 9%














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광주광역시 광산구 하남산단1번로 (62231)
Where is semyung located?

semyung is registered at 광주광역시 광산구 하남산단1번로, South Korea (postal code 62231).

What industry is semyung in?

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

How many employees does semyung have?

semyung has 1–4 employees.

What is semyung's KOBDi Score?

100.16 as of September 2026, ahead of about 91% of companies in its industry.

Who are semyung's competitors?

Similar companies include KI JEON SA ELECTRIC, 아이엑스아이엘리베이터 and HAN KUK SYSTEM.

Which businesses are near semyung?

Businesses registered at the same postal code (62231) include CHUNG AM, 수안엔지니어링 and 자림. Most work in hardware, metal fasteners and hand tools wholesaler, mold and mold manufacturing and distribution board and automatic electric control panel manufacturing.

Businesses near semyung

Registered at postal code 62231 (하남산단1번로, 광산구). Most businesses here work in hardware, metal fasteners and hand tools wholesaler, mold and mold manufacturing and distribution board and automatic electric control panel manufacturing.

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

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