(합)서원건설 / sewon construction

Also known as 서원건설
(합)서원건설 (sewon construction) is a Korea-based business registered at 충청북도 보은군 산외면 산외로 (Postal code: 28902). It operates as a head office of a for-profit corporation. It was originally registered with the Yeongdong Tax Office and incorporated at the Cheongju District Court, Boeun Registry. (합)서원건설 (sewon construction) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Glass and window construction business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, (합)서원건설 (sewon construction) scored 41.30 points and outperforms approximately 36% of companies in the same industry. Recent performance indicators include: Employee growth: -21.74% (industry average: -3.51%).
(합)서원건설은 충청북도 보은군 산외면에 있는 유리 및 창호 공사업 기업입니다.
302-**-*791* 1541**-0000***

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충청북도 보은군 산외면 산외로 (28902)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
August 2026
-21.74%
2025-2026
41.30
- (vs. August 2026)
Top 65%
September 2026

sewon construction's KOBDi Score is 41.30 as of Sep 2026, down 2.48 points since Jul 2025; it rose in 1 and fell in 1 of the 10 monthly updates. As of Sep 2026 it is ahead of about 36% of companies in its industry, against 36% in Aug 2026 and 49% in Jul 2025. Its strongest position was 50% (Aug 2025) and its weakest 35% (Apr 2026).

A year earlier, in Aug 2025, its score was 43.86 and it was ahead of about 50% of companies in its industry.

Sep 202641.30ahead of 36%
Aug 202641.30ahead of 36%
Jul 202641.30ahead of 36%
Jun 202641.30ahead of 36%
May 202641.30ahead of 36%
Apr 202641.30ahead of 35%
Mar 202641.30ahead of 35%
Feb 202641.30ahead of 35%
Dec 202541.30ahead of 35%
Aug 202543.86ahead of 50%
Jul 202543.78ahead of 49%

Between 2025 and 2026, the headcount of sewon construction changed by -21.74%, against an average of -3.51% in its industry. It now has 1–4 employees.

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주식회사선우건설1–4Top 65%
주식회사 경동건설1–4Top 65%
(주)유림건설1–4Top 65%
주식회사 서웅건설
myung sun		1–4Top 65%
(주)해윤건설1–4Top 65%














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충청북도 보은군 산외면 산외로 (28902)
Where is sewon construction located?

sewon construction is registered at 충청북도 보은군 산외면 산외로, South Korea (postal code 28902).

What industry is sewon construction in?

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

How many employees does sewon construction have?

sewon construction has 1–4 employees.

What is sewon construction's KOBDi Score?

41.30 as of September 2026, ahead of about 36% of companies in its industry.

Who are sewon construction's competitors?

Similar companies include 선우건설, 경동건설 and 유림건설.

Which businesses are near sewon construction?

Businesses registered at the same postal code (28902) include ca, songnisanalps youthhostel and 농업회사법인가나안.

Businesses near sewon construction

Registered at postal code 28902 (산외로, 보은군).

Other glass and window construction companies in 보은군

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