주식회사 제이시스 / JISI

Also known as 제이시스
주식회사 제이시스 (JISI) is a Korea-based business registered at -20 Yeonsin-ro, Jeju-si, Jeju-do (Postal code: 63308). It operates as a head office of a for-profit corporation. It was incorporated at the Jeju District Court, Registry Division. 주식회사 제이시스 (JISI) falls under the Professional, Scientific & Technical Services industry. It operates within the Architectural & Engineering Services sector, specifically focusing on Surveying business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, 주식회사 제이시스 (JISI) scored 64.04 points and outperforms approximately 93% of companies in the same industry. Recent performance indicators include: Employee growth: -78.95% (industry average: -4.83%).
주식회사 제이시스는 제주특별자치도 제주시에 있는 측량업 기업입니다.
559-**-*047* 2201**-0153***

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제주특별자치도 제주시 신대로15길 (63308)
-20 Yeonsin-ro, Jeju-si, Jeju-do (63308)
Head office of a for-profit corporation
Professional, Scientific & Technical Services > Architectural & Engineering Services > Surveying
April 2026
-78.95%
2025-2026
30.83%
64.04
- (vs. August 2026)
Top 7%
September 2026

JISI's KOBDi Score is 64.04 as of Sep 2026, down 22.76 points since Apr 2025; it fell in 6 of the 12 monthly updates and never rose. As of Sep 2026 it is ahead of about 93% of companies in its industry, against 93% in Aug 2026 and 96% in Apr 2025. Its strongest position was 96% (Jul 2025) and its weakest 93% (Sep 2026).

A year earlier, in Aug 2025, its score was 81.19 and it was ahead of about 95% of companies in its industry.

Sep 202664.04ahead of 93%
Aug 202664.04ahead of 93%
Jul 202664.04ahead of 94%
Jun 202664.04ahead of 94%
May 202664.04ahead of 93%
Apr 202664.04ahead of 93%
Mar 202664.04ahead of 93%
Feb 202666.68ahead of 94%
Dec 202574.39ahead of 94%
Aug 202581.19ahead of 95%
Jul 202582.06ahead of 96%
May 202586.08ahead of 96%
Apr 202586.80ahead of 96%

Between 2025 and 2026, the headcount of JISI changed by -78.95%, against an average of -4.83% in its industry. It now has 1–4 employees.

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(주)수엔지니어링
SOO Engineering Co.,Ltd		20–29Top 7%
서안이엔씨
seoanenc		30–49Top 7%
주식회사 우리아이씨티
WOORIICT CO.,LTD.		20–29Top 7%
(주)주원종합기술공사
JUWONJONGHAPKISULGONGSA		30–49Top 7%
한국국토정보공사 인천지역본부100–299Top 8%














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제주특별자치도 제주시 신대로15길 (63308)
-20 Yeonsin-ro, Jeju-si, Jeju-do (63308)
Where is JISI located?

JISI is registered at -20 Yeonsin-ro, Jeju-si, Jeju-do, South Korea (postal code 63308).

What industry is JISI in?

JISI belongs to Professional, Scientific & Technical Services › Architectural & Engineering Services › Surveying.

How many employees does JISI have?

JISI has 1–4 employees.

What is JISI's KOBDi Score?

64.04 as of September 2026, ahead of about 93% of companies in its industry.

Who are JISI's competitors?

Similar companies include SOO Engineering, seoanenc and WOORIICT.

Which businesses are near JISI?

Businesses registered at the same postal code (63308) include 협신, 몬드레체인셀덤 and 행복이네협회. Most work in chain convenience store, Korean general restaurant business and wholesale business specializing in other products.

Businesses near JISI

Registered at postal code 63308 (신대로15길, 제주시). Most businesses here work in chain convenience store, Korean general restaurant business and wholesale business specializing in other products.

Other surveying companies in 제주특별자치도

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