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Private company

Technical Group Laboratory

Logo: Technical Group Laboratory, Public domain, via Wikimedia Commons3

Japanese system integrator

TGL, Inc. (Technical Group Laboratory, Inc.) (株式会社テイジイエル Kabushiki-gaisha Ti Ji Eru) is a Japanese company dealing with developing, constructing and planning of various computer systems and software. This company supports the operating systems: Java, C, C++, Oracle, asp, Linux, Unix, Windows NT.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Jul 1984Founded1
  • HeadquartersOsaka Prefecture1
  • Websitewww.tgl.co.jp
  • Legal formkabushiki gaisha1

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TGL, Inc. (Technical Group Laboratory, Inc.) (株式会社テイジイエル Kabushiki-gaisha Ti Ji Eru) is a Japanese company dealing with developing, constructing and planning of various computer systems and software. This company supports the operating systems: Java, C, C++, Oracle, asp, Linux, Unix, Windows NT.2

Corporate structure

Technical Group Laboratory sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Products and brands

Subsidiaries

Entergram Inc. (株式会社エンターグラム, Kabushiki-gaisha Entāguramu)(formerly TGL PLANNING INC. (株式会社テイジイエル企画, Kabushiki-gaisha Ti Ji Eru Kikaku) and TGL SALES INC. (株式会社テイジイエル販売, Kabushiki-gaisha Ti Ji Eru Hanbai)): It is TGL's video game development and publishing subsidiary. TGL Planning was founded on August 5, 1999, while TGL Sales was founded on December 14, 2005. The two merged to form Entergram on April 1, 2016.

Partner Brand (パートナーブランド, Pātonā Burando): It consists of the game brands part of Entergram.

Giga - a brand used for adult titles.

Pink Clover - a brand used for BL titles.

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TGL Career Produce Inc. (株式会社テイジイエルキャリアプロデュース, Kabushiki-gaisha Ti Ji Eru Kyaria Purodyūsu): It is TGL's employment service subsidiary.

Technical Group Laboratory international (TGL國際): It is TGL's Korean subsidiary.

Former subsidiaries

Taiwan TGL Corporation (台灣帝技爺如科技股份有限公司): It is a video game publisher for Taiwan market. The company was founded in 2000 following 4 years of establishing TGL Taiwan branch. In 2002–10, Soft-World International Corporation increases its stake to Taiwan TGL Corporation to 72.46, making it the subsidiary of SWIC. In 2003, Taiwan TGL Corporation was reported to be merged into Game Flier International Corporation (遊戲新幹線), but the process of dissolving Taiwan TGL Corporation would only take place at the end of June 2009.

Games

TGL

Giga ports

Other Ports

Pink Clover

Entergram

Original games

Giga ports

Other ports

Licensed games

Staff

Kazue Yamamoto

Character Designs

Sasaki Ikuko (佐々木郁子) - Sengoku Bishoujo Emaki, Farland Odyssey series.

Tomokazu Kazue

Takahiro Kimura – Variable Geo series.

From Wikipedia’s article on Technical Group Laboratory, shared under CC BY-SA 4.0.4

Subsidiaries and ownership

Subsidiaries

From Wikidata.1

Acquisitions

  1. Jan 11, 2000Acquired TAIWAN TGL CORPORATION1

Timeline

  1. Jul 1984Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
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