주식회사 거산 / geosan

Also known as 거산
주식회사 거산 (geosan) is a Korea-based business registered at 충청남도 서천군 서천읍 군사길 (Postal code: 33645). It operates as a head office of a for-profit corporation. It was originally registered with the Boryeong Tax Office and incorporated at the Daejeon District Court, Janghang Registry. 주식회사 거산 (geosan) falls under the Professional, Scientific & Technical Services industry. It operates within the Architectural & Engineering Services sector, specifically focusing on Other engineering services business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, 주식회사 거산 (geosan) scored 47.02 points (up 0.26 points since August 2026) and outperforms approximately 62% of companies in the same industry. Recent performance indicators include: Employee growth: -28.74% (industry average: -2.61%).
주식회사 거산은 충청남도 서천군 서천읍에 있는 기타 엔지니어링 서비스업 기업입니다.
313-**-*874* 1644**-0009***

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충청남도 서천군 서천읍 군사길 (33645)
September 2026
-28.74%
2025-2026
47.02
▲ 0.26 pts (vs. August 2026)
Top 38%
September 2026

geosan's KOBDi Score is 47.02 as of Sep 2026, down 6.17 points since Apr 2025; it rose in 5 and fell in 3 of the 12 monthly updates. As of Sep 2026 it is ahead of about 62% of companies in its industry, against 61% in Aug 2026 and 72% in Apr 2025. Its strongest position was 72% (May 2025) and its weakest 61% (Aug 2026).

A year earlier, in Aug 2025, its score was 51.02 and it was ahead of about 68% of companies in its industry.

Sep 202647.02ahead of 62%
Aug 202646.76ahead of 61%
Jul 202646.60ahead of 61%
Jun 202649.78ahead of 67%
May 202649.78ahead of 68%
Apr 202649.78ahead of 68%
Mar 202649.78ahead of 67%
Feb 202649.71ahead of 67%
Dec 202551.99ahead of 71%
Aug 202551.02ahead of 68%
Jul 202550.85ahead of 68%
May 202553.18ahead of 72%
Apr 202553.18ahead of 72%

Between 2025 and 2026, the headcount of geosan changed by -28.74%, against an average of -2.61% in its industry. It now has 5–9 employees.

충청남도 서천군 서천읍 군사길 (33645)
Where is geosan located?

geosan is registered at 충청남도 서천군 서천읍 군사길, South Korea (postal code 33645).

What industry is geosan in?

geosan belongs to Professional, Scientific & Technical Services › Architectural & Engineering Services › Other engineering services.

How many employees does geosan have?

geosan has 5–9 employees.

What is geosan's KOBDi Score?

47.02 as of September 2026, ahead of about 62% of companies in its industry.

Who are geosan's competitors?

Similar companies include Eco-environment, 세종 and 하이이엔지.

Which businesses are near geosan?

Businesses registered at the same postal code (33645) include 네일리, 서천푸드 and foodcout. Most work in other non-residential welfare service businesses, construction equipment operation and visiting welfare service provider.

Businesses near geosan

Registered at postal code 33645 (군사길, 서천군). Most businesses here work in other non-residential welfare service businesses, construction equipment operation and visiting welfare service provider.

Other other engineering services companies in 서천군

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