시우개발주식회사 / siw

Also known as 시우개발
시우개발주식회사 (siw) is a Korea-based business registered at 경상북도 안동시 임하면 평지안길 (Postal code: 36738). It operates as a head office of a for-profit corporation. It was originally registered with the Mapo Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. 시우개발주식회사 (siw) falls under the Construction industry. It operates within the Interior & Finishing Works sector, specifically focusing on Plastering, tiling and waterproofing work business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 시우개발주식회사 (siw) scored 47.82 points (down 0.05 points since August 2026) and outperforms approximately 68% of companies in the same industry. Recent performance indicators include: Employee growth: -12.89% (industry average: -4.13%).
시우개발주식회사는 경상북도 안동시 임하면에 있는 미장 타일 및 방수 공사업 기업입니다.
105-**-*843* 1101**-3213***

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경상북도 안동시 임하면 평지안길 (36738)
Head office of a for-profit corporation
Construction > Interior & Finishing Works > Plastering, tiling and waterproofing work
September 2026
-12.89%
2025-2026
18.67%
47.82
▼ 0.05 pts (vs. August 2026)
Top 32%
September 2026

siw's KOBDi Score is 47.82 as of Sep 2026, down 1.34 points since Apr 2025; it rose in 2 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 68% of companies in its industry, against 68% in Aug 2026 and 66% in Apr 2025. Its strongest position was 68% (Sep 2026) and its weakest 52% (May 2026).

A year earlier, in Aug 2025, its score was 47.72 and it was ahead of about 64% of companies in its industry.

Sep 202647.82ahead of 68%
Aug 202647.88ahead of 68%
Jul 202647.88ahead of 68%
Jun 202645.96ahead of 61%
May 202643.65ahead of 52%
Apr 202645.87ahead of 60%
Mar 202645.87ahead of 60%
Feb 202647.72ahead of 66%
Dec 202547.72ahead of 65%
Aug 202547.72ahead of 64%
Jul 202547.73ahead of 64%
May 202547.73ahead of 63%
Apr 202549.17ahead of 66%

Between 2025 and 2026, the headcount of siw changed by -12.89%, against an average of -4.13% in its industry. It now has 5–9 employees.

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보훈건설
BO HOON		 5–9 Top 32%
(주)대호이엔씨 5–9 Top 32%
주식회사 예화엔지니어링
yehwa engineering		 5–9 Top 32%
인벤테라건설 주식회사
Inventera Construction Co.		 5–9 Top 32%
주식회사 하나건설
hana construction		 5–9 Top 32%















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경상북도 안동시 임하면 평지안길 (36738)
Where is siw located?

siw is registered at 경상북도 안동시 임하면 평지안길, South Korea (postal code 36738).

What industry is siw in?

siw belongs to Construction › Interior & Finishing Works › Plastering, tiling and waterproofing work.

How many employees does siw have?

siw has 5–9 employees.

What is siw's KOBDi Score?

47.82 as of September 2026, ahead of about 68% of companies in its industry.

Who are siw's competitors?

Similar companies include BO HOON, 대호이엔씨 and yehwa engineering.

Which businesses are near siw?

Businesses registered at the same postal code (36738) include SIW, 신덕연수원 and GREEN.

Businesses near siw

Registered at postal code 36738 (평지안길, 안동시).

Other plastering, tiling and waterproofing work companies in 안동시

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