에스티아이 / STI

에스티아이 (STI) is a Korea-based business registered at 부산광역시 사하구 을숙도대로 (Postal code: 49462). It operates as an individual business. It was originally registered with the Buk-Busan Tax Office. 에스티아이 (STI) falls under the Construction industry. It operates within the Equipment Installation & Maintenance sector, specifically focusing on Other building-related equipment installation work business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 에스티아이 (STI) scored 10.98 points (up 0.16 points since August 2026) and is in the lower 10% of companies in the same industry.
에스티아이는 부산광역시 사하구에 있는 기업입니다.
606-**-*355*

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부산광역시 사하구 을숙도대로 (49462)
Individual business
Construction > Equipment Installation & Maintenance > Other building-related equipment installation work
December 2023
10.98
▲ 0.16 pts (vs. August 2026)
Lower 10%
September 2026

STI's KOBDi Score is 10.98 as of Sep 2026, up 0.32 points since Apr 2025; it rose in 2 of the 12 monthly updates and never fell. As of Sep 2026 it is in the lower 10% of its industry, against the lower 10% in Aug 2026 and the lower 10% in Apr 2025. Its strongest position was the lower 10% (Sep 2026) and its weakest the lower 10% (May 2025).

A year earlier, in Aug 2025, its score was 10.82 and it was in the lower 10% of its industry.

Sep 202610.98lower 10%
Aug 202610.82lower 10%
Jul 202610.82lower 10%
Jun 202610.82lower 10%
May 202610.82lower 10%
Apr 202610.82lower 10%
Mar 202610.82lower 10%
Feb 202610.82lower 10%
Dec 202510.82lower 10%
Aug 202510.82lower 10%
Jul 202510.66lower 10%
May 202510.66lower 10%
Apr 202510.66lower 10%

STI has 1–4 employees.

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최고건축/건설일괄 1–4 Top 92%
미성수도설비 1–4 Top 90%
세원기업 1–4 Top 87%
대웅샷시 1–4 Top 92%
황토디딤
hwangtodesign		 1–4 Top 89%















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부산광역시 사하구 을숙도대로 (49462)
Where is STI located?

STI is registered at 부산광역시 사하구 을숙도대로, South Korea (postal code 49462).

What industry is STI in?

STI belongs to Construction › Equipment Installation & Maintenance › Other building-related equipment installation work.

How many employees does STI have?

STI has 1–4 employees.

What is STI's KOBDi Score?

10.98 as of September 2026, in the lower 10% of its industry.

Who are STI's competitors?

Similar companies include 최고건축/건설일괄, 미성수도설비 and 세원기업.

Which businesses are near STI?

Businesses registered at the same postal code (49462) include dahap construction, 바오 and busan eoulrim center independent living. Most work in automobile repair business, legal business and Korean general restaurant business.

Businesses near STI

Registered at postal code 49462 (을숙도대로, 사하구). Most businesses here work in automobile repair business, legal business and Korean general restaurant business.

Other other building-related equipment installation work companies in 부산광역시

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