주식회사에이쓰리시큐리티 / A3 SECURITY Co., Ltd

Also known as 에이쓰리시큐리티 · A3 SECURITY
주식회사에이쓰리시큐리티 (A3 SECURITY Co., Ltd) is a Korea-based business registered at Seonyu-ro 9-gil, Yeongdeungpo-gu, Seoul (Postal code: 08588). It operates as a head office of a for-profit corporation. It was incorporated at the Seoul Central District Court, Registry Bureau. 주식회사에이쓰리시큐리티 (A3 SECURITY Co., Ltd) is classified under 응용 소프트웨어 개발 및 공급업. It has 100–299 employees. According to KOBDi Industry Ranking system, 주식회사에이쓰리시큐리티 (A3 SECURITY Co., Ltd) scored 117.55 points (up 0.10 points since August 2026) and outperforms approximately 96% of companies in the same industry. Recent performance indicators include: Employee growth: -1.66% (industry average: -6.07%).
주식회사에이쓰리시큐리티는 서울특별시 금천구에 있는 기업입니다.
172-**-*057* 1101**-6247***

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서울특별시 금천구 가산디지털2로 (08588)
Seonyu-ro 9-gil, Yeongdeungpo-gu, Seoul (08588)
Head office of a for-profit corporation
응용 소프트웨어 개발 및 공급업
September 2026
-1.66%
2025-2026
13.33%
117.55
▲ 0.10 pts (vs. August 2026)
Top 4%
September 2026

A3 SECURITY Co., Ltd's KOBDi Score is 117.55 as of Sep 2026, up 0.20 points since May 2025; it rose in 5 and fell in 6 of the 11 monthly updates. As of Sep 2026 it is ahead of about 96% of companies in its industry, against 96% in Aug 2026 and 98% in May 2025. Its strongest position was 98% (Jul 2025) and its weakest 96% (Sep 2026).

A year earlier, in Aug 2025, its score was 117.67 and it was ahead of about 96% of companies in its industry.

Sep 2026117.55ahead of 96%
Aug 2026117.45ahead of 96%
Jul 2026117.58ahead of 97%
Jun 2026117.21ahead of 97%
May 2026117.22ahead of 97%
Apr 2026117.21ahead of 97%
Mar 2026116.84ahead of 96%
Feb 2026116.90ahead of 96%
Dec 2025117.50ahead of 96%
Aug 2025117.67ahead of 96%
Jul 2025117.70ahead of 98%
May 2025117.35ahead of 98%

Between 2025 and 2026, the headcount of A3 SECURITY Co., Ltd changed by -1.66%, against an average of -6.07% in its industry. It now has 100–299 employees.

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서울특별시 금천구 가산디지털2로 (08588)
Seonyu-ro 9-gil, Yeongdeungpo-gu, Seoul (08588)
Where is A3 SECURITY Co., Ltd located?

A3 SECURITY Co., Ltd is registered at Seonyu-ro 9-gil, Yeongdeungpo-gu, Seoul, South Korea (postal code 08588).

How many employees does A3 SECURITY Co., Ltd have?

A3 SECURITY Co., Ltd has 100–299 employees.

What is A3 SECURITY Co., Ltd's KOBDi Score?

117.55 as of September 2026, ahead of about 96% of companies in its industry.

Who are A3 SECURITY Co., Ltd's competitors?

Similar companies include The First ICT, UNION biometrics and Baobab Lab.

Which businesses are near A3 SECURITY Co., Ltd?

Businesses registered at the same postal code (08588) include ()박영장학문화재단, GAYOEL and GIL INFO. Most work in application software development and supply, management consulting business and wholesale of computers, peripherals, and software.

Businesses near A3 SECURITY Co., Ltd

Registered at postal code 08588 (가산디지털2로, 금천구). Most businesses here work in application software development and supply, management consulting business and wholesale of computers, peripherals, and software.

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  • (주)길정보기술
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  • (주)나우앤페이
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    Architectural design and related services · 가산디지털2로 53 (same building)
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    Other engineering services · 가산디지털2로 53 (same building)
  • (주)디에스링크
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    Other telecommunication industries · 가산디지털2로 53 (same building)
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