서윤종합건설(주) / SEOYUN CO.

Also known as 서윤종합건설 · SEOYUN
서윤종합건설(주) (SEOYUN CO.) is a Korea-based business registered at 경기도 성남시 분당구 하오개로 (Postal code: 13455). It operates as a head office of a for-profit corporation. It was incorporated at the Seoul Central District Court, Registry Bureau. 서윤종합건설(주) (SEOYUN CO.) falls under the Construction industry. It operates within the Building Construction sector, specifically focusing on Building construction for office, commercial and public institutions business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 서윤종합건설(주) (SEOYUN CO.) scored 46.19 points (down 3.94 points since August 2026) and outperforms approximately 94% of companies in the same industry. Recent performance indicators include: Employee growth: -20.93% (industry average: -6.55%).
서윤종합건설(주)는 경기도 성남시 분당구에 있는 사무ㆍ상업용 및 공공기관용 건물 건설업 기업입니다.
229-**-*187* 1101**-1165***

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경기도 성남시 분당구 하오개로 (13455)
Head office of a for-profit corporation
Construction > Building Construction > Building construction for office, commercial and public institutions
September 2026
-20.93%
2025-2026
46.19
▼ 3.94 pts (vs. August 2026)
Top 7%
September 2026

SEOYUN CO.'s KOBDi Score is 46.19 as of Sep 2026, down 5.31 points since Apr 2025; it rose in 4 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 94% of companies in its industry, against 96% in Aug 2026 and 97% in Apr 2025. Its strongest position was 97% (May 2026) and its weakest 94% (Sep 2026).

A year earlier, in Aug 2025, its score was 53.25 and it was ahead of about 97% of companies in its industry.

Sep 202646.19ahead of 94%
Aug 202650.13ahead of 96%
Jul 202650.13ahead of 96%
Jun 202649.97ahead of 96%
May 202651.78ahead of 97%
Apr 202651.78ahead of 97%
Mar 202651.78ahead of 97%
Feb 202651.69ahead of 97%
Dec 202551.69ahead of 97%
Aug 202553.25ahead of 97%
Jul 202551.68ahead of 97%
May 202551.50ahead of 97%
Apr 202551.50ahead of 97%

Between 2025 and 2026, the headcount of SEOYUN CO. changed by -20.93%, against an average of -6.55% in its industry. It now has 1–4 employees.

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(주)건축중심
JOONG SIM		 5–9 Top 7%
(주)종우종합건설 5–9 Top 6%
유당종합건설주식회사 5–9 Top 7%
중흥토건(주)어뮤즈스파남악점 5–9 Top 6%
(주)백강종합건설 5–9 Top 7%















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경기도 성남시 분당구 하오개로 (13455)
Where is SEOYUN CO. located?

SEOYUN CO. is registered at 경기도 성남시 분당구 하오개로, South Korea (postal code 13455).

What industry is SEOYUN CO. in?

SEOYUN CO. belongs to Construction › Building Construction › Building construction for office, commercial and public institutions.

How many employees does SEOYUN CO. have?

SEOYUN CO. has 1–4 employees.

What is SEOYUN CO.'s KOBDi Score?

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

Who are SEOYUN CO.'s competitors?

Similar companies include JOONG SIM, 종우종합건설 and 유당종합건설.

Which businesses are near SEOYUN CO.?

Businesses registered at the same postal code (13455) include 에이치앤지, 좋은인연 (본점) and free. Most work in Korean general restaurant business, Western-style restaurant business and application software development and supply.

Businesses near SEOYUN CO.

Registered at postal code 13455 (하오개로, 성남시). Most businesses here work in Korean general restaurant business, Western-style restaurant business and application software development and supply.

Other building construction for office, commercial and public institutions companies in 경기도

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