(주)주성기술 / Joo Sung Technology

Also known as 주성기술
(주)주성기술 (Joo Sung Technology) is a Korea-based business registered at 서울특별시 광진구 아차산로 386, (Postal code: 08511). It operates as a head office of a for-profit corporation. It was originally registered with the Songpa Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)주성기술 (Joo Sung Technology) 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 1–4 employees. According to KOBDi Industry Ranking system, (주)주성기술 (Joo Sung Technology) scored 44.47 points (down 0.40 points since August 2026) and outperforms approximately 57% of companies in the same industry. Recent performance indicators include: Employee growth: 0.00% (industry average: -2.61%).
(주)주성기술은 서울특별시 광진구에 있는 기타 엔지니어링 서비스업 기업입니다.
215-**-*295* 1101**-3262***

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서울특별시 광진구 아차산로 386, (08511)
Head office of a for-profit corporation
Professional, Scientific & Technical Services > Architectural & Engineering Services > Other engineering services
September 2026
0.00%
2023-2024
44.47
▼ 0.40 pts (vs. August 2026)
Top 44%
September 2026

Joo Sung Technology's KOBDi Score is 44.47 as of Sep 2026, up 13.96 points since Apr 2025; it rose in 3 and fell in 1 of the 12 monthly updates. As of Sep 2026 it is ahead of about 57% of companies in its industry, against 57% in Aug 2026 and 33% in Apr 2025. Its strongest position was 57% (Sep 2026) and its weakest 33% (Aug 2025).

A year earlier, in Aug 2025, its score was 30.68 and it was ahead of about 33% of companies in its industry.

Sep 202644.47ahead of 57%
Aug 202644.87ahead of 57%
Jul 202642.40ahead of 52%
Jun 202630.68ahead of 34%
May 202630.68ahead of 34%
Apr 202630.68ahead of 34%
Mar 202630.68ahead of 34%
Feb 202630.68ahead of 34%
Dec 202530.68ahead of 34%
Aug 202530.68ahead of 33%
Jul 202530.52ahead of 34%
May 202530.52ahead of 35%
Apr 202530.52ahead of 33%

Between 2023 and 2024, the headcount of Joo Sung Technology changed by 0.00%, against an average of -2.61% in its industry. It now has 1–4 employees.

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(주)천지인에너지
CHEONJIIN		 5–9 Top 44%
(주)대한전기이엔씨 5–9 Top 44%
서명엔지니어링 5–9 Top 44%
주식회사에이치앤이플랜트엔지니어링 5–9 Top 44%
주식회사 에이원엔지니어링
AONE engineering		 5–9 Top 44%















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서울특별시 광진구 아차산로 386, (08511)
Where is Joo Sung Technology located?

Joo Sung Technology is registered at 서울특별시 광진구 아차산로 386,, South Korea (postal code 08511).

What industry is Joo Sung Technology in?

Joo Sung Technology belongs to Professional, Scientific & Technical Services › Architectural & Engineering Services › Other engineering services.

How many employees does Joo Sung Technology have?

Joo Sung Technology has 1–4 employees.

What is Joo Sung Technology's KOBDi Score?

44.47 as of September 2026, ahead of about 57% of companies in its industry.

Who are Joo Sung Technology's competitors?

Similar companies include CHEONJIIN, 대한전기이엔씨 and 서명엔지니어링.

Other other engineering services companies in 광진구

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