서해산업(주)

Also known as 서해산업
서해산업(주) is a Korea-based business registered at 충청남도 서산시 성연면 오사길 (Postal code: 31932). It operates as a head office of a for-profit corporation. 서해산업(주) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Boring, grouting and well construction work business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 서해산업(주) scored 38.47 points and outperforms approximately 21% of companies in the same industry. Recent performance indicators include: Employee growth: 0.00% (industry average: -2.39%).
서해산업(주)는 충청남도 서산시 성연면에 있는 보링 그라우팅 및 관정 공사업 기업입니다.
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충청남도 서산시 성연면 오사길 (31932)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Boring, grouting and well construction work
May 2026
0.00%
2025-2026
38.47
- (vs. August 2026)
Top 79%
September 2026

서해산업(주)'s KOBDi Score is 38.47 as of Sep 2026, up 0.22 points since Dec 2025; it rose in 1 of the 8 monthly updates and never fell. As of Sep 2026 it is ahead of about 21% of companies in its industry, against 21% in Aug 2026 and 18% in Dec 2025. Its strongest position was 21% (Sep 2026) and its weakest 18% (Dec 2025).

Sep 202638.47ahead of 21%
Aug 202638.47ahead of 21%
Jul 202638.47ahead of 20%
Jun 202638.47ahead of 20%
May 202638.47ahead of 20%
Apr 202638.47ahead of 19%
Mar 202638.47ahead of 19%
Feb 202638.26ahead of 19%
Dec 202538.26ahead of 18%

Between 2025 and 2026, the headcount of 서해산업(주) changed by 0.00%, against an average of -2.39% in its industry. It now has 1–4 employees.

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주식회사 신아케이엔피
SIN AH		 1–4 Top 79%
서담디앤씨
seodam development&Construction		 1–4 Top 79%
주식회사세미지질 1–4 Top 79%
(주)마루조경 1–4 Top 79%
주식회사호산건설중기 1–4 Top 79%















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충청남도 서산시 성연면 오사길 (31932)
Where is 서해산업(주) located?

서해산업(주) is registered at 충청남도 서산시 성연면 오사길, South Korea (postal code 31932).

What industry is 서해산업(주) in?

서해산업(주) belongs to Construction › Other Specialty Construction › Boring, grouting and well construction work.

How many employees does 서해산업(주) have?

서해산업(주) has 1–4 employees.

What is 서해산업(주)'s KOBDi Score?

38.47 as of September 2026, ahead of about 21% of companies in its industry.

Who are 서해산업(주)'s competitors?

Similar companies include SIN AH, seodam development&Construction and 세미지질.

Which businesses are near 서해산업(주)?

Businesses registered at the same postal code (31932) include 나능이능이버섯백숙(성연점), 화천식당 성연점 and 성연자동차정비. Most work in coffee shop and comprehensive automobile repair business.

Businesses near 서해산업(주)

Registered at postal code 31932 (오사길, 서산시). Most businesses here work in coffee shop and comprehensive automobile repair business.

Other boring, grouting and well construction work companies in 충청남도

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