서문건설(주) / Seomun Cons.

Also known as 서문건설 · Seomun Cons
서문건설(주) (Seomun Cons.) is a Korea-based business registered at 경기도 안산시 단원구 고잔동 (Postal code: 15459). It operates as a head office of a for-profit corporation. It was originally registered with the Seodaemun Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. 서문건설(주) (Seomun Cons.) falls under the Construction industry. It operates within the Interior & Finishing Works sector, specifically focusing on Other construction finishing work business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 서문건설(주) (Seomun Cons.) scored 54.10 points (up 0.13 points since August 2026) and outperforms approximately 87% of companies in the same industry. Recent performance indicators include: Employee growth: 11.34% (industry average: -3.77%).
서문건설(주)는 경기도 안산시 단원구에 있는 그 외 기타 건축 마무리 공사업 기업입니다.
110-**-*312* 1101**-2338***

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경기도 안산시 단원구 고잔동 (15459)
Head office of a for-profit corporation
Construction > Interior & Finishing Works > Other construction finishing work
September 2026
11.34%
2025-2026
-54.86%
54.10
▲ 0.13 pts (vs. August 2026)
Top 14%
September 2026

Seomun Cons.'s KOBDi Score is 54.10 as of Sep 2026, up 2.08 points since Apr 2025; it rose in 7 and fell in 2 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 83% in Apr 2025. Its strongest position was 95% (Jul 2026) and its weakest 83% (May 2025).

A year earlier, in Aug 2025, its score was 52.20 and it was ahead of about 84% of companies in its industry.

Sep 202654.10ahead of 87%
Aug 202653.97ahead of 87%
Jul 202698.70ahead of 95%
Jun 202698.54ahead of 95%
May 202698.54ahead of 95%
Apr 202699.64ahead of 95%
Mar 202696.96ahead of 94%
Feb 202696.85ahead of 94%
Dec 202596.85ahead of 94%
Aug 202552.20ahead of 84%
Jul 202552.18ahead of 84%
May 202552.02ahead of 83%
Apr 202552.02ahead of 83%

Between 2025 and 2026, the headcount of Seomun Cons. changed by +11.34%, against an average of -3.77% in its industry. It now has 5–9 employees.

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한국창호자동화(주) 5–9 Top 14%
(주)삼오공영개발
samoh		 10–19 Top 13%
주식회사 대승개발 10–19 Top 13%
바오건설기술단 주식회사 10–19 Top 14%
주식회사비앤케이
biankei co.,ltd		 10–19 Top 14%















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경기도 안산시 단원구 고잔동 (15459)
Where is Seomun Cons. located?

Seomun Cons. is registered at 경기도 안산시 단원구 고잔동, South Korea (postal code 15459).

What industry is Seomun Cons. in?

Seomun Cons. belongs to Construction › Interior & Finishing Works › Other construction finishing work.

How many employees does Seomun Cons. have?

Seomun Cons. has 5–9 employees.

What is Seomun Cons.'s KOBDi Score?

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

Who are Seomun Cons.'s competitors?

Similar companies include 한국창호자동화, samoh and 대승개발.

Which businesses are near Seomun Cons.?

Businesses registered at the same postal code (15459) include SAMDCUKELECTRONIC, 신원종합건설 and ON NURI. Most work in Korean general restaurant business, management consulting business and chain convenience store.

Businesses near Seomun Cons.

Registered at postal code 15459. Most businesses here work in Korean general restaurant business, management consulting business and chain convenience store.

Other other construction finishing work companies in 안산시

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