제일건설안전기술(주) / JEIL

Also known as 제일건설안전기술
제일건설안전기술(주) (JEIL) is a Korea-based business registered at 경기도 고양시 덕양구 행주로17번길 (Postal code: 10440). It operates as a head office of a for-profit corporation. It was incorporated at the Seoul Central District Court, Registry Bureau. 제일건설안전기술(주) (JEIL) falls under the Administrative & Business Services industry. It operates within the Other Business Support Services sector, specifically focusing on Other unclassified business support services business activities. It has 30–49 employees. According to KOBDi Industry Ranking system, 제일건설안전기술(주) (JEIL) scored 65.19 points (up 0.09 points since August 2026) and outperforms approximately 86% of companies in the same industry. Recent performance indicators include: Employee growth: -7.38% (industry average: -7.12%).
제일건설안전기술(주)는 경기도 고양시 덕양구에 있는 그 외 기타 분류 안된 사업 지원 서비스업 기업입니다.
203-**-*543* 1101**-1475***

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경기도 고양시 덕양구 행주로17번길 (10440)
Head office of a for-profit corporation
Administrative & Business Services > Other Business Support Services > Other unclassified business support services
September 2026
-7.38%
2025-2026
65.19
▲ 0.09 pts (vs. August 2026)
Top 15%
September 2026

JEIL's KOBDi Score is 65.19 as of Sep 2026, down 1.93 points since Apr 2025; it rose in 6 and fell in 4 of the 12 monthly updates. As of Sep 2026 it is ahead of about 86% of companies in its industry, against 86% in Aug 2026 and 83% in Apr 2025. Its strongest position was 87% (Apr 2026) and its weakest 83% (Jul 2025).

A year earlier, in Aug 2025, its score was 66.06 and it was ahead of about 84% of companies in its industry.

Sep 202665.19ahead of 86%
Aug 202665.10ahead of 86%
Jul 202664.66ahead of 86%
Jun 202664.65ahead of 86%
May 202664.65ahead of 86%
Apr 202666.19ahead of 87%
Mar 202666.03ahead of 86%
Feb 202665.54ahead of 86%
Dec 202565.54ahead of 85%
Aug 202566.06ahead of 84%
Jul 202567.10ahead of 83%
May 202567.49ahead of 84%
Apr 202567.12ahead of 83%

Between 2025 and 2026, the headcount of JEIL changed by -7.38%, against an average of -7.12% in its industry. It now has 30–49 employees.

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주식회사투에이치컴퍼니 30–49 Top 15%
겜스톤주식회사 30–49 Top 15%
주식회사 케이디엔지니어링
KDENGINEERING		 30–49 Top 15%
(주)씨에스비즈케어
CS BIZCARE		 30–49 Top 15%
주식회사리안에이치알 30–49 Top 15%















JEIL has 1 branch registered with the National Tax Service.

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경기도 고양시 덕양구 행주로17번길 (10440)
Where is JEIL located?

JEIL is registered at 경기도 고양시 덕양구 행주로17번길, South Korea (postal code 10440).

What industry is JEIL in?

JEIL belongs to Administrative & Business Services › Other Business Support Services › Other unclassified business support services.

How many employees does JEIL have?

JEIL has 30–49 employees.

What is JEIL's KOBDi Score?

65.19 as of September 2026, ahead of about 86% of companies in its industry.

Who are JEIL's competitors?

Similar companies include 투에이치컴퍼니, 겜스톤 and KDENGINEERING.

Which businesses are near JEIL?

Businesses registered at the same postal code (10440) include IP, 연세사랑재가센터 and 2CD. Most work in Korean general restaurant business, Western-style restaurant business and coffee shop.

Businesses near JEIL

Registered at postal code 10440 (행주로17번길, 고양시). Most businesses here work in Korean general restaurant business, Western-style restaurant business and coffee shop.

Other other unclassified business support services companies in 고양시

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