제일건설(주) / JEILGUNSUL

Also known as 제일건설
제일건설(주) (JEILGUNSUL) is a Korea-based business registered at 경상북도 봉화군 봉화읍 봉화로 (Postal code: 36239). It operates as a head office of a for-profit corporation. It was originally registered with the Yeongju Tax Office and incorporated at the Daegu District Court, Bonghwa Registry. 제일건설(주) (JEILGUNSUL) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Glass and window construction business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 제일건설(주) (JEILGUNSUL) scored 41.02 points (down 0.24 points since August 2026) and outperforms approximately 33% of companies in the same industry. Recent performance indicators include: Employee growth: -21.09% (industry average: -3.51%).
제일건설(주)는 경상북도 봉화군 봉화읍에 있는 유리 및 창호 공사업 기업입니다.
512-**-*471* 1757**-0000***

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경상북도 봉화군 봉화읍 봉화로 (36239)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Glass and window construction
September 2026
-21.09%
2025-2026
41.02
▼ 0.24 pts (vs. August 2026)
Top 68%
September 2026

JEILGUNSUL's KOBDi Score is 41.02 as of Sep 2026, down 2.85 points since Apr 2025; it rose in 1 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 33% of companies in its industry, against 35% in Aug 2026 and 49% in Apr 2025. Its strongest position was 53% (Feb 2026) and its weakest 33% (Sep 2026).

A year earlier, in Aug 2025, its score was 43.86 and it was ahead of about 50% of companies in its industry.

Sep 202641.02ahead of 33%
Aug 202641.25ahead of 35%
Jul 202641.24ahead of 35%
Jun 202641.24ahead of 35%
May 202641.24ahead of 34%
Apr 202641.24ahead of 34%
Mar 202641.24ahead of 34%
Feb 202643.86ahead of 53%
Dec 202543.86ahead of 52%
Aug 202543.86ahead of 50%
Jul 202543.86ahead of 49%
May 202543.86ahead of 49%
Apr 202543.86ahead of 49%

Between 2025 and 2026, the headcount of JEILGUNSUL changed by -21.09%, against an average of -3.51% in its industry. It now has 1–4 employees.

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주식회사 강토
(ju)gang to		 1–4 Top 68%
(주)준봉산업개발
jun bong		 1–4 Top 68%
금창건설주식회사
Gumchang co.Ltd		 1–4 Top 68%
(주)윈로드 1–4 Top 68%
(합자)신화건업
SHIN HWA INDUSTRIAL MANAGEMENT		 1–4 Top 68%















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경상북도 봉화군 봉화읍 봉화로 (36239)
Where is JEILGUNSUL located?

JEILGUNSUL is registered at 경상북도 봉화군 봉화읍 봉화로, South Korea (postal code 36239).

What industry is JEILGUNSUL in?

JEILGUNSUL belongs to Construction › Other Specialty Construction › Glass and window construction.

How many employees does JEILGUNSUL have?

JEILGUNSUL has 1–4 employees.

What is JEILGUNSUL's KOBDi Score?

41.02 as of September 2026, ahead of about 33% of companies in its industry.

Who are JEILGUNSUL's competitors?

Similar companies include (ju)gang to, jun bong and Gumchang.

Which businesses are near JEILGUNSUL?

Businesses registered at the same postal code (36239) include 금선미용실, 봉화군새마을금고 and 봉화수안과. Most work in glass and window construction, Korean general restaurant business and plastering, tiling and waterproofing work.

Businesses near JEILGUNSUL

Registered at postal code 36239 (봉화로, 봉화군). Most businesses here work in glass and window construction, Korean general restaurant business and plastering, tiling and waterproofing work.

Other glass and window construction companies in 봉화군

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