구일건설개발(주) / GUIL CONSTRUCTION CO.,LTD

Also known as 구일건설개발 · GUIL CONSTRUCTION
구일건설개발(주) (GUIL CONSTRUCTION CO.,LTD) is a Korea-based business registered at 경기도 김포시 고촌읍 장차로 (Postal code: 10126). It operates as a head office of a for-profit corporation. It was originally registered with the Gangseo Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. 구일건설개발(주) (GUIL CONSTRUCTION CO.,LTD) falls under the Construction industry. It operates within the Other Specialty Construction sector, specifically focusing on Boring, grouting and well construction work business activities. It has 20–29 employees. According to KOBDi Industry Ranking system, 구일건설개발(주) (GUIL CONSTRUCTION CO.,LTD) scored 89.38 points (up 0.02 points since August 2026) and outperforms approximately 90% of companies in the same industry. Recent performance indicators include: Employee growth: -16.08% (industry average: -2.39%).
구일건설개발(주)는 경기도 김포시 고촌읍에 있는 보링 그라우팅 및 관정 공사업 기업입니다.
109-**-*657* 1101**-2463***

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경기도 김포시 고촌읍 장차로 (10126)
Head office of a for-profit corporation
Construction > Other Specialty Construction > Boring, grouting and well construction work
September 2026
-16.08%
2025-2026
-13.36%
89.38
▲ 0.02 pts (vs. August 2026)
Top 10%
September 2026

GUIL CONSTRUCTION CO.,LTD's KOBDi Score is 89.38 as of Sep 2026, up 22.66 points since Apr 2025; it rose in 8 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 90% of companies in its industry, against 90% in Aug 2026 and 82% in Apr 2025. Its strongest position was 92% (May 2026) and its weakest 82% (May 2025).

A year earlier, in Aug 2025, its score was 66.39 and it was ahead of about 83% of companies in its industry.

Sep 202689.38ahead of 90%
Aug 202689.36ahead of 90%
Jul 202688.23ahead of 90%
Jun 202689.50ahead of 91%
May 202691.94ahead of 92%
Apr 202690.50ahead of 91%
Mar 202689.99ahead of 91%
Feb 202689.88ahead of 91%
Dec 202592.70ahead of 91%
Aug 202566.39ahead of 83%
Jul 202566.35ahead of 83%
May 202565.56ahead of 82%
Apr 202566.72ahead of 82%

Between 2025 and 2026, the headcount of GUIL CONSTRUCTION CO.,LTD changed by -16.08%, against an average of -2.39% in its industry. It now has 20–29 employees.

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경기도 김포시 고촌읍 장차로 (10126)
Where is GUIL CONSTRUCTION CO.,LTD located?

GUIL CONSTRUCTION CO.,LTD is registered at 경기도 김포시 고촌읍 장차로, South Korea (postal code 10126).

What industry is GUIL CONSTRUCTION CO.,LTD in?

GUIL CONSTRUCTION CO.,LTD belongs to Construction › Other Specialty Construction › Boring, grouting and well construction work.

How many employees does GUIL CONSTRUCTION CO.,LTD have?

GUIL CONSTRUCTION CO.,LTD has 20–29 employees.

What is GUIL CONSTRUCTION CO.,LTD's KOBDi Score?

89.38 as of September 2026, ahead of about 90% of companies in its industry.

Who are GUIL CONSTRUCTION CO.,LTD's competitors?

Similar companies include HWASUNG INDUSTRY, DESIGNKIRIN and SHIN HWAN ENC.

Which businesses are near GUIL CONSTRUCTION CO.,LTD?

Businesses registered at the same postal code (10126) include YECHAN, 김포법무사박송이사무소 and 드론블루엔젤스교육원. Most work in e-commerce retail, application software development and supply and Korean general restaurant business.

Businesses near GUIL CONSTRUCTION CO.,LTD

Registered at postal code 10126 (장차로, 김포시). Most businesses here work in e-commerce retail, application software development and supply and Korean general restaurant business.

Other boring, grouting and well construction work companies in 경기도

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