(주)상민에스디 / Sangmin

Also known as 상민에스디
(주)상민에스디 (Sangmin) is a Korea-based business registered at 인천광역시 계양구 서운산단로5길 (Postal code: 21072). It operates as a head office of a for-profit corporation. It was originally registered with the Guro Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)상민에스디 (Sangmin) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Glass and window construction business activities. It has 10–19 employees. According to KOBDi Industry Ranking system, (주)상민에스디 (Sangmin) scored 62.23 points (up 0.06 points since August 2026) and outperforms approximately 87% of companies in the same industry. Recent performance indicators include: Employee growth: 2.92% (industry average: -3.51%).
(주)상민에스디는 인천광역시 계양구에 있는 유리 및 창호 공사업 기업입니다.
113-**-*073* 1101**-2288***

-
인천광역시 계양구 서운산단로5길 (21072)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
September 2026
2.92%
2025-2026
-24.23%
62.23
▲ 0.06 pts (vs. August 2026)
Top 14%
September 2026

Sangmin's KOBDi Score is 62.23 as of Sep 2026, down 43.52 points since Apr 2025; it rose in 5 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 87% of companies in its industry, against 87% in Aug 2026 and 95% in Apr 2025. Its strongest position was 97% (Jul 2026) and its weakest 87% (Sep 2026).

A year earlier, in Aug 2025, its score was 105.94 and it was ahead of about 95% of companies in its industry.

Sep 202662.23ahead of 87%
Aug 202662.18ahead of 87%
Jul 2026108.25ahead of 97%
Jun 2026108.88ahead of 97%
May 2026108.88ahead of 97%
Apr 2026109.43ahead of 97%
Mar 2026109.43ahead of 97%
Feb 2026108.78ahead of 97%
Dec 2025107.54ahead of 96%
Aug 2025105.94ahead of 95%
Jul 2025106.33ahead of 95%
May 2025106.35ahead of 95%
Apr 2025105.75ahead of 95%

Between 2025 and 2026, the headcount of Sangmin changed by +2.92%, against an average of -3.51% in its industry. It now has 10–19 employees.

→

→

→
#
(주)장헌산업
JANGHEON INDUSTRY CO.		 20–29 Top 14%
(주)미르채플러스
MIRCHE PLUS CO.,LTD		 1–4 Top 14%
보성건설(주)
boseng		 20–29 Top 14%
강동건설 10–19 Top 14%
(주)성수프론티어
SUNGSOO FRONTIER CO., LTD.		 20–29 Top 14%















#










#
#
#
#
#
#
#
#
#
#

인천광역시 계양구 서운산단로5길 (21072)
Where is Sangmin located?

Sangmin is registered at 인천광역시 계양구 서운산단로5길, South Korea (postal code 21072).

What industry is Sangmin in?

Sangmin belongs to Construction › Other Specialty Construction › Glass and window construction.

How many employees does Sangmin have?

Sangmin has 10–19 employees.

What is Sangmin's KOBDi Score?

62.23 as of September 2026, ahead of about 87% of companies in its industry.

Who are Sangmin's competitors?

Similar companies include JANGHEON INDUSTRY, MIRCHE PLUS and boseng.

Which businesses are near Sangmin?

Businesses registered at the same postal code (21072) include 상민금속, 제이현테크 and 일성에코. Most work in other semiconductor device manufacturing, mold and mold manufacturing and general electric lighting equipment manufacturing.

Businesses near Sangmin

Registered at postal code 21072 (서운산단로5길, 계양구). Most businesses here work in other semiconductor device manufacturing, mold and mold manufacturing and general electric lighting equipment manufacturing.

Other glass and window construction companies in 계양구

×