준건설 주식회사 / jjun

Also known as 준건설
준건설 주식회사 (jjun) is a Korea-based business registered at 경상북도 안동시 노하2길 (Postal code: 36623). It operates as a head office of a for-profit corporation. It was incorporated at the Daegu District Court, Andong Branch. 준건설 주식회사 (jjun) falls under the Construction industry. It operates within the MEP & Utilities sector, specifically focusing on Plumbing and air conditioning/heating construction business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 준건설 주식회사 (jjun) scored 82.41 points (up 0.03 points since August 2026) and outperforms approximately 85% of companies in the same industry. Recent performance indicators include: Employee growth: -13.27% (industry average: -3.11%).
준건설 주식회사는 경상북도 안동시에 있는 배관 및 냉ㆍ난방 공사업 기업입니다.
297-**-*045* 1711**-0034***

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경상북도 안동시 노하2길 (36623)
Head office of a for-profit corporation
Construction > MEP & Utilities > Plumbing and air conditioning/heating construction business
September 2026
-13.27%
2025-2026
-13.33%
82.41
▲ 0.03 pts (vs. August 2026)
Top 15%
September 2026

jjun's KOBDi Score is 82.41 as of Sep 2026, down 32.77 points since Apr 2025; it rose in 4 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 85% of companies in its industry, against 85% in Aug 2026 and 95% in Apr 2025. Its strongest position was 96% (Aug 2025) and its weakest 84% (Dec 2025).

A year earlier, in Aug 2025, its score was 115.38 and it was ahead of about 96% of companies in its industry.

Sep 202682.41ahead of 85%
Aug 202682.37ahead of 85%
Jul 202682.21ahead of 85%
Jun 202683.63ahead of 86%
May 202683.63ahead of 85%
Apr 202683.63ahead of 85%
Mar 202683.63ahead of 85%
Feb 202683.57ahead of 85%
Dec 202584.86ahead of 84%
Aug 2025115.38ahead of 96%
Jul 2025113.74ahead of 95%
May 2025113.74ahead of 95%
Apr 2025115.18ahead of 95%

Between 2025 and 2026, the headcount of jjun changed by -13.27%, against an average of -3.11% in its industry. It now has 5–9 employees.

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(주)유성이엔씨
YOUSUNG ENC CO LTD		 10–19 Top 15%
삼호
samho engineering		 5–9 Top 15%
(합)고려공업기업사
CHA DEA YUN		 5–9 Top 15%
주)신명파워텍
SHINMYOUNG POWER TEK		 1–4 Top 15%
엘케이테크넷(주)
LK Technet CO., LTD		 100–299 Top 15%















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경상북도 안동시 노하2길 (36623)
Where is jjun located?

jjun is registered at 경상북도 안동시 노하2길, South Korea (postal code 36623).

What industry is jjun in?

jjun belongs to Construction › MEP & Utilities › Plumbing and air conditioning/heating construction business.

How many employees does jjun have?

jjun has 5–9 employees.

What is jjun's KOBDi Score?

82.41 as of September 2026, ahead of about 85% of companies in its industry.

Who are jjun's competitors?

Similar companies include YOUSUNG ENC, samho engineering and CHA DEA YUN.

Which businesses are near jjun?

Businesses registered at the same postal code (36623) include 북카페 통 659, 동성루 and 현헤어. Most work in chain convenience store, glass and window construction and cosmetics and cosmetics wholesale business.

Businesses near jjun

Registered at postal code 36623 (노하2길, 안동시). Most businesses here work in chain convenience store, glass and window construction and cosmetics and cosmetics wholesale business.

Other plumbing and air conditioning/heating construction business companies in 안동시

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