오성씨에스티(주) / Osung CST

Also known as 오성씨에스티
오성씨에스티(주) (Osung CST) is a Korea-based business registered at 대구광역시 달서구 선원로 (Postal code: 42617). It operates as a head office of a for-profit corporation. It was originally registered with the Dong-Daegu Tax Office and incorporated at the Daegu District Court, Registry Bureau. 오성씨에스티(주) (Osung CST) falls under the Administrative & Business Services industry. It operates within the Cleaning Services sector, specifically focusing on General building cleaning business activities. It has 50–99 employees. According to KOBDi Industry Ranking system, 오성씨에스티(주) (Osung CST) scored 68.93 points (up 0.52 points since August 2026) and outperforms approximately 94% of companies in the same industry. Recent performance indicators include: Employee growth: -24.54% (industry average: -2.32%).
오성씨에스티(주)는 대구광역시 달서구에 있는 건축물 일반 청소업 기업입니다.
502-**-*830* 1701**-0150***

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대구광역시 달서구 선원로 (42617)
Head office of a for-profit corporation
Administrative & Business Services > Cleaning Services > General building cleaning business
September 2026
-24.54%
2025-2026
7.68%
68.93
▲ 0.52 pts (vs. August 2026)
Top 6%
September 2026

Osung CST's KOBDi Score is 68.93 as of Sep 2026, down 54.71 points since Apr 2025; it rose in 2 and fell in 10 of the 12 monthly updates. As of Sep 2026 it is ahead of about 94% of companies in its industry, against 94% in Aug 2026 and 99% in Apr 2025. Its strongest position was 99% (Dec 2025) and its weakest 94% (Sep 2026).

A year earlier, in Aug 2025, its score was 123.11 and it was ahead of about 99% of companies in its industry.

Sep 202668.93ahead of 94%
Aug 202668.41ahead of 94%
Jul 202667.88ahead of 94%
Jun 202668.27ahead of 94%
May 202669.38ahead of 94%
Apr 202671.13ahead of 95%
Mar 202671.47ahead of 95%
Feb 202674.09ahead of 95%
Dec 2025122.89ahead of 99%
Aug 2025123.11ahead of 99%
Jul 2025123.30ahead of 99%
May 2025123.46ahead of 99%
Apr 2025123.64ahead of 99%

Between 2025 and 2026, the headcount of Osung CST changed by -24.54%, against an average of -2.32% in its industry. It now has 50–99 employees.

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세신산업주식회사
SESHIN INDUSTRY Corp.		 30–49 Top 6%
마한환경 1–4 Top 6%
금풍 1–4 Top 6%
국일환경
kukil		 1–4 Top 6%
(주)케이시큐리티 50–99 Top 6%















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대구광역시 달서구 선원로 (42617)
Where is Osung CST located?

Osung CST is registered at 대구광역시 달서구 선원로, South Korea (postal code 42617).

What industry is Osung CST in?

Osung CST belongs to Administrative & Business Services › Cleaning Services › General building cleaning business.

How many employees does Osung CST have?

Osung CST has 50–99 employees.

What is Osung CST's KOBDi Score?

68.93 as of September 2026, ahead of about 94% of companies in its industry.

Who are Osung CST's competitors?

Similar companies include SESHIN INDUSTRY, 마한환경 and 금풍.

Which businesses are near Osung CST?

Businesses registered at the same postal code (42617) include 세영종합물류-화물차주, Gain Planning and 누리마을감자탕용산점. Most work in Korean general restaurant business, general building cleaning business and dental clinic.

Businesses near Osung CST

Registered at postal code 42617 (선원로, 달서구). Most businesses here work in Korean general restaurant business, general building cleaning business and dental clinic.

Other general building cleaning business companies in 달서구

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