(주)지엔씨이십일 / GNC21 TNC.

Also known as 지엔씨이십일 · GNC21 TNC
(주)지엔씨이십일 (GNC21 TNC.) is a Korea-based business registered at 서울특별시 서초구 강남대로 309, (Postal code: 06628). It operates as a head office of a for-profit corporation. It was originally registered with the Seocho Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)지엔씨이십일 (GNC21 TNC.) falls under the Information & Communication industry. It operates within the Software Development & Publishing sector, specifically focusing on System software development and supply business activities. It has 1–4 employees. According to KOBDi Industry Ranking system, (주)지엔씨이십일 (GNC21 TNC.) scored 26.02 points and outperforms approximately 50% of companies in the same industry.
(주)지엔씨이십일은 서울특별시 서초구에 있는 기업입니다.
214-**-*272* 1101**-2880***

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서울특별시 서초구 강남대로 309, (06628)
Head office of a for-profit corporation
Information & Communication > Software Development & Publishing > System software development and supply
December 2024
26.02
- (vs. August 2026)
Top 51%
September 2026

GNC21 TNC.'s KOBDi Score is 26.02 as of Sep 2026, up 0.16 points since Apr 2025; it rose in 1 of the 12 monthly updates and never fell. As of Sep 2026 it is ahead of about 50% of companies in its industry, against 50% in Aug 2026 and 51% in Apr 2025. Its strongest position was 55% (May 2025) and its weakest 50% (Sep 2026).

A year earlier, in Aug 2025, its score was 25.86 and it was ahead of about 50% of companies in its industry.

Sep 202626.02ahead of 50%
Aug 202626.02ahead of 50%
Jul 202626.02ahead of 50%
Jun 202626.02ahead of 50%
May 202626.02ahead of 51%
Apr 202626.02ahead of 51%
Mar 202626.02ahead of 51%
Feb 202626.02ahead of 51%
Dec 202526.02ahead of 51%
Aug 202525.86ahead of 50%
Jul 202525.86ahead of 54%
May 202525.86ahead of 55%
Apr 202525.86ahead of 51%

GNC21 TNC. has 1–4 employees.

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알티오테크놀러지스(주) 1–4 Top 51%
(주)이지팝소프트 1–4 Top 51%
주식회사밸류인클라우드 1–4 Top 50%
리더스아이(주)
Leaders i.co.,Ltd		 1–4 Top 51%
(주)세소
SESO CO.,LTD		 1–4 Top 51%















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서울특별시 서초구 강남대로 309, (06628)
Where is GNC21 TNC. located?

GNC21 TNC. is registered at 서울특별시 서초구 강남대로 309,, South Korea (postal code 06628).

What industry is GNC21 TNC. in?

GNC21 TNC. belongs to Information & Communication › Software Development & Publishing › System software development and supply.

How many employees does GNC21 TNC. have?

GNC21 TNC. has 1–4 employees.

What is GNC21 TNC.'s KOBDi Score?

26.02 as of September 2026, ahead of about 50% of companies in its industry.

Who are GNC21 TNC.'s competitors?

Similar companies include 알티오테크놀러지스, 이지팝소프트 and 밸류인클라우드.

Which businesses are near GNC21 TNC.?

Businesses registered at the same postal code (06628) include 21세기 여성정치연합, * and KICOA. Most work in application software development and supply, management consulting business and advertising agency.

Businesses near GNC21 TNC.

Registered at postal code 06628 (강남대로, 서초구). Most businesses here work in application software development and supply, management consulting business and advertising agency.

Other system software development and supply companies in 서초구

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