(주)서조 / SEA JO LTD

Also known as 서조 · SEA JO
(주)서조 (SEA JO LTD) is a Korea-based business registered at 강원특별자치도 삼척시 중앙로4길 14-34, (Postal code: 25930). It operates as a head office of a for-profit corporation. It was originally registered with the Samcheok Tax Office and incorporated at the Chuncheon District Court, Samcheok Registry. (주)서조 (SEA JO LTD) falls under the Construction industry. It operates within the Civil Engineering & Infrastructure sector, specifically focusing on Other civil engineering facility construction industry business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)서조 (SEA JO LTD) scored 46.57 points and outperforms approximately 53% of companies in the same industry. Recent performance indicators include: Employee growth: 0.00% (industry average: -5.31%).
(주)서조는 강원특별자치도 삼척시에 있는 기타 토목 시설물 건설업 기업입니다.
222-**-*869* 1446**-0010***

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강원특별자치도 삼척시 중앙로4길 14-34, (25930)
January 2024
0.00%
2023-2024
46.57
- (vs. August 2026)
Top 48%
September 2026

SEA JO LTD's KOBDi Score is 46.57 as of Sep 2026, up 0.16 points since Apr 2025; it rose in 1 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 53% of companies in its industry, against 53% in Aug 2026 and 47% in Apr 2025. Its strongest position was 53% (Sep 2026) and its weakest 47% (Jul 2025).

A year earlier, in Aug 2025, its score was 46.41 and it was ahead of about 48% of companies in its industry.

Sep 202646.57ahead of 53%
Aug 202646.57ahead of 53%
Jul 202646.57ahead of 52%
Jun 202646.57ahead of 52%
May 202646.57ahead of 52%
Apr 202646.57ahead of 51%
Mar 202646.57ahead of 51%
Feb 202646.41ahead of 50%
Dec 202546.41ahead of 49%
Aug 202546.41ahead of 48%
Jul 202546.41ahead of 47%
May 202546.41ahead of 48%
Apr 202546.41ahead of 47%

Between 2023 and 2024, the headcount of SEA JO LTD changed by 0.00%, against an average of -5.31% in its industry. It now has 5–9 employees.

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동경산업개발주식회사
DongGyeong ndustrial development corporation
5–9 Top 48%
미도건설(주)
MIDO DEVELOPMENT CO.,LTD.
5–9 Top 48%
(주)신영종합건설
sinyoung
5–9 Top 48%
(주)청진건설
chong jin
5–9 Top 48%
용신산업(주)
YONGSIN SANUP
1–4 Top 48%















강원특별자치도 삼척시 중앙로4길 14-34, (25930)
Where is SEA JO LTD located?

SEA JO LTD is registered at 강원특별자치도 삼척시 중앙로4길 14-34,, South Korea (postal code 25930).

What industry is SEA JO LTD in?

SEA JO LTD belongs to Construction › Civil Engineering & Infrastructure › Other civil engineering facility construction industry.

How many employees does SEA JO LTD have?

SEA JO LTD has 5–9 employees.

What is SEA JO LTD's KOBDi Score?

46.57 as of September 2026, ahead of about 53% of companies in its industry.

Who are SEA JO LTD's competitors?

Similar companies include DongGyeong ndustrial development, MIDO DEVELOPMENT and sinyoung.

Which businesses are near SEA JO LTD?

Businesses registered at the same postal code (25930) include hanwool kumsok, 90+GAONNURI and kysin. Most work in other non-residential welfare service businesses, Korean general restaurant business and accommodation sharing business.

Businesses near SEA JO LTD

Registered at postal code 25930 (중앙로4길, 삼척시). Most businesses here work in other non-residential welfare service businesses, Korean general restaurant business and accommodation sharing business.

Other other civil engineering facility construction industry companies in 삼척시

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