(주)정윤건설 / jeongyoon

Also known as 정윤건설
(주)정윤건설 (jeongyoon) is a Korea-based business registered at 부산광역시 연제구 과정로 137, (Postal code: 47586). It operates as a head office of a for-profit corporation. It was originally registered with the Guro Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)정윤건설 (jeongyoon) falls under the Construction industry. It operates within the Equipment Installation & Maintenance sector, specifically focusing on Facility maintenance construction work business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, (주)정윤건설 (jeongyoon) scored 46.32 points (down 1.65 points since August 2026) and outperforms approximately 66% of companies in the same industry. Recent performance indicators include: Employee growth: -24.19% (industry average: -1.52%).
(주)정윤건설은 부산광역시 연제구에 있는 시설물 유지관리 공사업 기업입니다.
113-**-*645* 1101**-2847***

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부산광역시 연제구 과정로 137, (47586)
Head office of a for-profit corporation
Construction > Equipment Installation & Maintenance > Facility maintenance construction work
August 2026
-24.19%
2025-2026
299.13%
46.32
▼ 1.65 pts (vs. August 2026)
Top 34%
September 2026

jeongyoon's KOBDi Score is 46.32 as of Sep 2026, down 5.91 points since Apr 2025; it rose in 3 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 66% of companies in its industry, against 71% in Aug 2026 and 81% in Apr 2025. Its strongest position was 81% (Apr 2025) and its weakest 66% (Sep 2026).

A year earlier, in Aug 2025, its score was 50.99 and it was ahead of about 79% of companies in its industry.

Sep 202646.32ahead of 66%
Aug 202647.97ahead of 71%
Jul 202647.97ahead of 72%
Jun 202647.97ahead of 72%
May 202649.65ahead of 77%
Apr 202649.65ahead of 76%
Mar 202647.97ahead of 71%
Feb 202647.92ahead of 71%
Dec 202549.71ahead of 76%
Aug 202550.99ahead of 79%
Jul 202550.93ahead of 78%
May 202550.93ahead of 79%
Apr 202552.23ahead of 81%

Between 2025 and 2026, the headcount of jeongyoon changed by -24.19%, against an average of -1.52% in its industry. It now has 1–4 employees.

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부산광역시 연제구 과정로 137, (47586)
Where is jeongyoon located?

jeongyoon is registered at 부산광역시 연제구 과정로 137,, South Korea (postal code 47586).

What industry is jeongyoon in?

jeongyoon belongs to Construction › Equipment Installation & Maintenance › Facility maintenance construction work.

How many employees does jeongyoon have?

jeongyoon has 1–4 employees.

What is jeongyoon's KOBDi Score?

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

Who are jeongyoon's competitors?

Similar companies include Gusan cost..co.ltd, balhea and KumA.

Which businesses are near jeongyoon?

Businesses registered at the same postal code (47586) include 다경씨엔씨, ART.ONE and 이현. Most work in Korean general restaurant business, system software development and supply and other judicial and public order administration.

Businesses near jeongyoon

Registered at postal code 47586 (과정로, 연제구). Most businesses here work in Korean general restaurant business, system software development and supply and other judicial and public order administration.

Other facility maintenance construction work companies in 연제구

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