(주)청송씨앤유 / cheongsong c&u

Also known as 청송씨앤유
(주)청송씨앤유 (cheongsong c&u) is a Korea-based business registered at 서울특별시 관악구 관악로 (Postal code: 08727). It operates as a head office of a for-profit corporation. It was originally registered with the Geumcheon Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)청송씨앤유 (cheongsong c&u) falls under the Administrative & Business Services industry. It operates within the Cleaning Services sector, specifically focusing on General building cleaning business activities. It has 10–19 employees. According to KOBDi Industry Ranking system, (주)청송씨앤유 (cheongsong c&u) scored 51.05 points (up 3.92 points since August 2026) and outperforms approximately 88% of companies in the same industry. Recent performance indicators include: Employee growth: -36.94% (industry average: -2.32%).
(주)청송씨앤유는 서울특별시 관악구에 있는 건축물 일반 청소업 기업입니다.
119-**-*339* 1101**-3991***

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서울특별시 관악구 관악로 (08727)
Head office of a for-profit corporation
Administrative & Business Services > Cleaning Services > General building cleaning business
September 2026
-36.94%
2025-2026
51.05
▲ 3.92 pts (vs. August 2026)
Top 12%
September 2026

cheongsong c&u's KOBDi Score is 51.05 as of Sep 2026, down 13.08 points since Apr 2025; it rose in 2 and fell in 8 of the 12 monthly updates. As of Sep 2026 it is ahead of about 88% of companies in its industry, against 86% in Aug 2026 and 93% in Apr 2025. Its strongest position was 93% (May 2025) and its weakest 86% (Aug 2026).

A year earlier, in Aug 2025, its score was 58.78 and it was ahead of about 91% of companies in its industry.

Sep 202651.05ahead of 88%
Aug 202647.14ahead of 86%
Jul 202649.78ahead of 88%
Jun 202648.17ahead of 87%
May 202649.02ahead of 87%
Apr 202649.02ahead of 87%
Mar 202649.94ahead of 88%
Feb 202650.73ahead of 88%
Dec 202553.14ahead of 90%
Aug 202558.78ahead of 91%
Jul 202561.14ahead of 92%
May 202564.13ahead of 93%
Apr 202564.13ahead of 93%

Between 2025 and 2026, the headcount of cheongsong c&u changed by -36.94%, against an average of -2.32% in its industry. It now has 10–19 employees.

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(주)에코원
ECOONE		 5–9 Top 12%
정우빌딩관리사무소 30–49 Top 12%
가온환경개발 5–9 Top 12%
메인터넌스신화 10–19 Top 12%
따꼬광내고 30–49 Top 12%















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서울특별시 관악구 관악로 (08727)
Where is cheongsong c&u located?

cheongsong c&u is registered at 서울특별시 관악구 관악로, South Korea (postal code 08727).

What industry is cheongsong c&u in?

cheongsong c&u belongs to Administrative & Business Services › Cleaning Services › General building cleaning business.

How many employees does cheongsong c&u have?

cheongsong c&u has 10–19 employees.

What is cheongsong c&u's KOBDi Score?

51.05 as of September 2026, ahead of about 88% of companies in its industry.

Who are cheongsong c&u's competitors?

Similar companies include ECOONE, 정우빌딩관리사무소 and 가온환경개발.

Which businesses are near cheongsong c&u?

Businesses registered at the same postal code (08727) include 강산국어학원, 강산국어학원 3관 and 금풍옥. Most work in Korean general restaurant business, general building cleaning business and Western-style restaurant business.

Businesses near cheongsong c&u

Registered at postal code 08727 (관악로, 관악구). Most businesses here work in Korean general restaurant business, general building cleaning business and Western-style restaurant business.

Other general building cleaning business companies in 관악구

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