(주)티오이십일 / TO21 Co.,Ltd.

Also known as 티오이십일 · TO21
(주)티오이십일 (TO21 Co.,Ltd.) is a Korea-based business registered at Seocho-gu, Seoul (Postal code: 06631). It operates as a head office of a for-profit corporation. It was originally registered with the Geumcheon Tax Office and incorporated at the Seoul Central District Court, Registry Bureau. (주)티오이십일 (TO21 Co.,Ltd.) falls under the Information & Communication industry. It operates within the Software Development & Publishing sector, specifically focusing on Application software development and supply business activities. It has 50–99 employees. According to KOBDi Industry Ranking system, (주)티오이십일 (TO21 Co.,Ltd.) scored 143.95 points (up 0.21 points since August 2026) and outperforms approximately 99% of companies in the same industry. Recent performance indicators include: Employee growth: -8.05% (industry average: -6.07%).
(주)티오이십일은 서울특별시 서초구에 있는 응용 소프트웨어 개발 및 공급업 기업입니다.
119-**-*425* 1101**-1835***

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서울특별시 서초구 서초대로 (06631)
Seocho-gu, Seoul (06631)
Head office of a for-profit corporation
Information & Communication > Software Development & Publishing > Application software development and supply
September 2026
-8.05%
2025-2026
13.22%
143.95
▲ 0.21 pts (vs. August 2026)
Top 2%
September 2026

TO21 Co.,Ltd.'s KOBDi Score is 143.95 as of Sep 2026, down 1.14 points since Apr 2025; it rose in 5 and fell in 6 of the 12 monthly updates. Its position has stayed ahead of about 99% of companies in its industry.

A year earlier, in Aug 2025, its score was 145.61 and it was ahead of about 99% of companies in its industry.

Sep 2026143.95ahead of 99%
Aug 2026143.75ahead of 99%
Jul 2026143.88ahead of 99%
Jun 2026143.75ahead of 99%
May 2026143.75ahead of 99%
Apr 2026144.25ahead of 99%
Mar 2026144.12ahead of 99%
Feb 2026144.50ahead of 99%
Dec 2025145.36ahead of 99%
Aug 2025145.61ahead of 99%
Jul 2025145.64ahead of 99%
May 2025145.64ahead of 99%
Apr 2025145.10ahead of 99%

Between 2025 and 2026, the headcount of TO21 Co.,Ltd. changed by -8.05%, against an average of -6.07% in its industry. It now has 50–99 employees.

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서울특별시 서초구 서초대로 (06631)
Seocho-gu, Seoul (06631)
Where is TO21 Co.,Ltd. located?

TO21 Co.,Ltd. is registered at Seocho-gu, Seoul, South Korea (postal code 06631).

What industry is TO21 Co.,Ltd. in?

TO21 Co.,Ltd. belongs to Information & Communication › Software Development & Publishing › Application software development and supply.

How many employees does TO21 Co.,Ltd. have?

TO21 Co.,Ltd. has 50–99 employees.

What is TO21 Co.,Ltd.'s KOBDi Score?

143.95 as of September 2026, ahead of about 99% of companies in its industry.

Who are TO21 Co.,Ltd.'s competitors?

Similar companies include nfinity7, 지앤아이소프트 and Dabarab.

Which businesses are near TO21 Co.,Ltd.?

Businesses registered at the same postal code (06631) include 김포플렉스, AA architects & Planners and 강레오의차돌집 강남점. Most work in lawyer, application software development and supply and advertising agency.

Businesses near TO21 Co.,Ltd.

Registered at postal code 06631 (서초대로, 서초구). Most businesses here work in lawyer, application software development and supply and advertising agency.

Other application software development and supply companies in 서초구

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