성윤종합건설(주) / Seongyun Construction co., LTD.

Also known as 성윤종합건설 · Seongyun Construction
성윤종합건설(주) (Seongyun Construction co., LTD.) is a Korea-based business registered at 충청북도 청주시 서원구 가장로 (Postal code: 27938). It operates as a head office of a for-profit corporation. It was originally registered with the Cheongju Tax Office and incorporated at the Cheongju District Court, Registry Division. 성윤종합건설(주) (Seongyun Construction co., LTD.) falls under the Construction industry. It operates within the Civil Engineering & Infrastructure sector, specifically focusing on Other civil engineering facility construction industry business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 성윤종합건설(주) (Seongyun Construction co., LTD.) scored 50.38 points (down 1.45 points since August 2026) and outperforms approximately 66% of companies in the same industry. Recent performance indicators include: Employee growth: -3.45% (industry average: -5.31%).
성윤종합건설(주)는 충청북도 청주시 서원구에 있는 기타 토목 시설물 건설업 기업입니다.
301-**-*873* 1501**-0062***

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충청북도 청주시 서원구 가장로 (27938)
Head office of a for-profit corporation
Construction > Civil Engineering & Infrastructure > Other civil engineering facility construction industry
September 2026
-3.45%
2025-2026
50.38
▼ 1.45 pts (vs. August 2026)
Top 35%
September 2026

Seongyun Construction co., LTD.'s KOBDi Score is 50.38 as of Sep 2026, down 0.73 points since Apr 2025; it rose in 6 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 66% of companies in its industry, against 69% in Aug 2026 and 63% in Apr 2025. Its strongest position was 69% (Aug 2026) and its weakest 54% (Jul 2025).

A year earlier, in Aug 2025, its score was 49.88 and it was ahead of about 61% of companies in its industry.

Sep 202650.38ahead of 66%
Aug 202651.82ahead of 69%
Jul 202650.44ahead of 65%
Jun 202650.44ahead of 65%
May 202648.80ahead of 60%
Apr 202648.74ahead of 60%
Mar 202650.32ahead of 64%
Feb 202650.11ahead of 63%
Dec 202550.11ahead of 63%
Aug 202549.88ahead of 61%
Jul 202548.05ahead of 54%
May 202549.68ahead of 60%
Apr 202551.11ahead of 63%

Between 2025 and 2026, the headcount of Seongyun Construction co., LTD. changed by -3.45%, against an average of -5.31% in its industry. It now has 5–9 employees.

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프라임종합건설 5–9 Top 35%
이결건설(주) 5–9 Top 35%
(주)영신건설
youngshin		 5–9 Top 35%
부길토건
BOOKIL Construction Co., Ltd		 5–9 Top 35%
(유)임강토건
JAEAM CONSTRUCTION CO		 5–9 Top 35%















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충청북도 청주시 서원구 가장로 (27938)
Where is Seongyun Construction co., LTD. located?

Seongyun Construction co., LTD. is registered at 충청북도 청주시 서원구 가장로, South Korea (postal code 27938).

What industry is Seongyun Construction co., LTD. in?

Seongyun Construction co., LTD. belongs to Construction › Civil Engineering & Infrastructure › Other civil engineering facility construction industry.

How many employees does Seongyun Construction co., LTD. have?

Seongyun Construction co., LTD. has 5–9 employees.

What is Seongyun Construction co., LTD.'s KOBDi Score?

50.38 as of September 2026, ahead of about 66% of companies in its industry.

Who are Seongyun Construction co., LTD.'s competitors?

Similar companies include 프라임종합건설, 이결건설 and youngshin.

Other other civil engineering facility construction industry companies in 충청북도

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