(주)서울철강 / SEOUL STEEL

Also known as 서울철강
(주)서울철강 (SEOUL STEEL) is a Korea-based business registered at 경기 양주시 은현면 그루고개로 (Postal code: 11431). It operates as a head office of a for-profit corporation. It was originally registered with the Uijeongbu Tax Office. (주)서울철강 (SEOUL STEEL) falls under the Manufacturing industry. It operates within the Metal Structural Products sector, specifically focusing on Manufacturing of metal doors, windows, shutters and related products business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, (주)서울철강 (SEOUL STEEL) scored 30.20 points and outperforms approximately 41% of companies in the same industry.
(주)서울철강은 경기 양주시 은현면에 있는 기업입니다.
127-**-*772* 2801**-0094***

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경기 양주시 은현면 그루고개로 (11431)
Head office of a for-profit corporation
Manufacturing > Metal Structural Products > Manufacturing of metal doors, windows, shutters and related products
December 2023
-53.20%
30.20
- (vs. August 2026)
Top 59%
September 2026

SEOUL STEEL's KOBDi Score is 30.20 as of Sep 2026, down 33.64 points since Apr 2025; it rose in 2 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 41% of companies in its industry, against 41% in Aug 2026 and 73% in Apr 2025. Its strongest position was 74% (Aug 2025) and its weakest 41% (Sep 2026).

A year earlier, in Aug 2025, its score was 64.00 and it was ahead of about 74% of companies in its industry.

Sep 202630.20ahead of 41%
Aug 202630.20ahead of 41%
Jul 202630.20ahead of 41%
Jun 202630.04ahead of 41%
May 202630.04ahead of 41%
Apr 202630.04ahead of 41%
Mar 202630.04ahead of 41%
Feb 202630.04ahead of 41%
Dec 202530.04ahead of 41%
Aug 202564.00ahead of 74%
Jul 202563.84ahead of 73%
May 202563.84ahead of 74%
Apr 202563.84ahead of 73%

SEOUL STEEL has 1–4 employees.

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(주)한성윈도우
HANSOUNG WINDOW .,LTD		1–4Top 59%
(주)대성자동문
DAESUNG		1–4Top 60%
한국기술
Han Kook Tech		5–9Top 59%
우승알미늄5–9Top 59%
코라스산업5–9Top 59%














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경기 양주시 은현면 그루고개로 (11431)
Where is SEOUL STEEL located?

SEOUL STEEL is registered at 경기 양주시 은현면 그루고개로, South Korea (postal code 11431).

What industry is SEOUL STEEL in?

SEOUL STEEL belongs to Manufacturing › Metal Structural Products › Manufacturing of metal doors, windows, shutters and related products.

How many employees does SEOUL STEEL have?

SEOUL STEEL has 1–4 employees.

What is SEOUL STEEL's KOBDi Score?

30.20 as of September 2026, ahead of about 41% of companies in its industry.

Who are SEOUL STEEL's competitors?

Similar companies include HANSOUNG WINDOW, DAESUNG and Han Kook Tech.

Which businesses are near SEOUL STEEL?

Businesses registered at the same postal code (11431) include su&su, J and 다솔A.F. Most work in manufacture of synthetic resins and other plastic materials, other general purpose machinery manufacturing and fur and leather manufacturing.

Businesses near SEOUL STEEL

Registered at postal code 11431 (그루고개로, 양주시). Most businesses here work in manufacture of synthetic resins and other plastic materials, other general purpose machinery manufacturing and fur and leather manufacturing.

  • (주)수앤수
    su&su
    Wholesale of liquid fuel and related products · 그루고개로 306-13 (same building)
  • (주)제이하우스
    J
    그루고개로 306-5 (same building)
  • 다솔A.F
    그루고개로 306-32 (same building)
  • 송광산업
    그루고개로 306-19 (same building)
  • 주식회사진양
    Manufacture of synthetic resins and other plastic materials · 그루고개로 306-21 (same building)
  • 케이피에프
    KPF
    Other insulated wire and cable manufacturing · 그루고개로 306-27 (same building)
  • 한신(주)
    HANSIN
    그루고개로 306-34 (same building)
  • 한신종합건설(주)
    HANSHIN CONSTRUCTION CO.,LTD.
    Manufacture of synthetic resins and other plastic materials · 그루고개로 306-23 (same building)
  • 화진실업주식회사
    Manufacture of synthetic resins and other plastic materials · 그루고개로 306-21 (same building)
  • (주)신우강업
    SHINWOO
    그루고개로 301

Other manufacturing of metal doors, windows, shutters and related products companies in 양주시

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