세정종합개발 / SEJUNG

세정종합개발 (SEJUNG) is a Korea-based business registered at 경기도 용인시 처인구 경안천로36번길 (Postal code: 03762). It operates as an individual business. It was originally registered with the Yongin Tax Office. 세정종합개발 (SEJUNG) 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, 세정종합개발 (SEJUNG) scored 40.51 points and outperforms approximately 77% of companies in the same industry.
세정종합개발은 경기도 용인시 처인구에 있는 기업입니다.
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경기도 용인시 처인구 경안천로36번길 (03762)
Individual business
Administrative & Business Services > Cleaning Services > General building cleaning business
December 2023
40.51
- (vs. August 2026)
Top 23%
September 2026

SEJUNG's KOBDi Score is 40.51 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 77% of companies in its industry, against 77% in Aug 2026 and 75% in Apr 2025. Its strongest position was 78% (Jun 2026) and its weakest 75% (Aug 2025).

A year earlier, in Aug 2025, its score was 40.35 and it was ahead of about 75% of companies in its industry.

Sep 202640.51ahead of 77%
Aug 202640.51ahead of 77%
Jul 202640.51ahead of 77%
Jun 202640.51ahead of 78%
May 202640.51ahead of 78%
Apr 202640.51ahead of 78%
Mar 202640.51ahead of 78%
Feb 202640.35ahead of 77%
Dec 202540.35ahead of 77%
Aug 202540.35ahead of 75%
Jul 202540.35ahead of 76%
May 202540.35ahead of 77%
Apr 202540.35ahead of 75%

SEJUNG has 10–19 employees.

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주식회사 프렌즈관리 1–4 Top 23%
마스터클린(주)
masterclean.co.ltd		 1–4 Top 23%
오성엔지니어링 10–19 Top 23%
(주)나무씨에스
namoocs		 1–4 Top 23%
주식회사 성광환경 1–4 Top 23%















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경기도 용인시 처인구 경안천로36번길 (03762)
Where is SEJUNG located?

SEJUNG is registered at 경기도 용인시 처인구 경안천로36번길, South Korea (postal code 03762).

What industry is SEJUNG in?

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

How many employees does SEJUNG have?

SEJUNG has 10–19 employees.

What is SEJUNG's KOBDi Score?

40.51 as of September 2026, ahead of about 77% of companies in its industry.

Who are SEJUNG's competitors?

Similar companies include 프렌즈관리, masterclean and 오성엔지니어링.

Other general building cleaning business companies in 용인시

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