(주)코드원 / Code One Co., Ltd.

Also known as 코드원 · Code One
(주)코드원 (Code One Co., Ltd.) is a Korea-based business registered at Sajik-daero 164beon-gil, Seowon-gu, Cheongju-si, Chungcheongbuk-do (Postal code: 28648). It operates as a head office of a for-profit corporation. It was originally registered with the Cheongju Tax Office and incorporated at the Cheongju District Court, Registry Division. (주)코드원 (Code One Co., Ltd.) falls under the Administrative & Business Services industry. It operates within the Security Services sector, specifically focusing on Security and security service industry business activities. It has 5–9 employees. According to KOBDi Industry Ranking system, (주)코드원 (Code One Co., Ltd.) scored 47.39 points (up 0.06 points since August 2026) and outperforms approximately 59% of companies in the same industry. Recent performance indicators include: Employee growth: -71.56% (industry average: -3.23%).
(주)코드원은 충청북도 청주시 서원구에 있는 경비 및 경호 서비스업 기업입니다.
301-**-*515* 1501**-0079***

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충청북도 청주시 서원구 사직대로164번길 (28648)
Sajik-daero 164beon-gil, Seowon-gu, Cheongju-si, Chungcheongbuk-do (28648)
Head office of a for-profit corporation
Administrative & Business Services > Security Services > Security and security service industry
September 2026
-71.56%
2025-2026
47.39
▲ 0.06 pts (vs. August 2026)
Top 42%
September 2026

Code One Co., Ltd.'s KOBDi Score is 47.39 as of Sep 2026, down 15.70 points since Apr 2025; it rose in 3 and fell in 5 of the 12 monthly updates. As of Sep 2026 it is ahead of about 59% of companies in its industry, against 58% in Aug 2026 and 76% in Apr 2025. Its strongest position was 77% (Feb 2026) and its weakest 58% (Aug 2026).

A year earlier, in Aug 2025, its score was 62.71 and it was ahead of about 76% of companies in its industry.

Sep 202647.39ahead of 59%
Aug 202647.33ahead of 58%
Jul 202647.33ahead of 58%
Jun 202649.83ahead of 63%
May 202649.83ahead of 63%
Apr 202647.33ahead of 59%
Mar 202648.77ahead of 62%
Feb 202662.69ahead of 77%
Dec 202562.29ahead of 76%
Aug 202562.71ahead of 76%
Jul 202562.71ahead of 77%
May 202562.71ahead of 77%
Apr 202563.09ahead of 76%

Between 2025 and 2026, the headcount of Code One Co., Ltd. changed by -71.56%, against an average of -3.23% in its industry. It now has 5–9 employees.

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(주)에스제이엠
SJM Co., Ltd.		 10–19 Top 42%
(주)다원종합개발
DAWON CO.,LTD		 5–9 Top 42%
성공의길 5–9 Top 42%
(주)명성 5–9 Top 41%
(주)포콤관리시스템
pocom		 5–9 Top 41%















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충청북도 청주시 서원구 사직대로164번길 (28648)
Sajik-daero 164beon-gil, Seowon-gu, Cheongju-si, Chungcheongbuk-do (28648)
Where is Code One Co., Ltd. located?

Code One Co., Ltd. is registered at Sajik-daero 164beon-gil, Seowon-gu, Cheongju-si, Chungcheongbuk-do, South Korea (postal code 28648).

What industry is Code One Co., Ltd. in?

Code One Co., Ltd. belongs to Administrative & Business Services › Security Services › Security and security service industry.

How many employees does Code One Co., Ltd. have?

Code One Co., Ltd. has 5–9 employees.

What is Code One Co., Ltd.'s KOBDi Score?

47.39 as of September 2026, ahead of about 59% of companies in its industry.

Who are Code One Co., Ltd.'s competitors?

Similar companies include SJM, DAWON and 성공의길.

Which businesses are near Code One Co., Ltd.?

Businesses registered at the same postal code (28648) include 에이아이보안시스템, CODEONE SS and DAON O&C. Most work in Korean general restaurant business, chain convenience store and oriental medicine clinic.

Businesses near Code One Co., Ltd.

Registered at postal code 28648 (사직대로164번길, 청주시). Most businesses here work in Korean general restaurant business, chain convenience store and oriental medicine clinic.

Other security and security service industry companies in 충청북도

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