| 1989-07 |
Established Terrology Inc. in Kanda, Chiyoda-ku, Tokyo, and launched the enterprise networking business. |
| 1989-07 |
July 1989 : Terilogy Co., Ltd. established in Kanda, Chiyoda-ku, Tokyo. Enterprise networks business launched. |
| 1989-07 |
Terilogy Co., Ltd. established in Kanda, Chiyoda-ku, Tokyo. Enterprise networks business launched. |
| 1991-04 |
Signed a maintenance outsourcing agreement with Toshiba Engineering Co., Ltd. (now Toshiba IT Services Co., Ltd.) and started the maintenance services business. |
| 1991-04 |
Apr. 1991 : Maintenance outsourcing contract signed with Toshiba Engineering Corporation (now Toshiba IT-Services Corporation) and maintenance service business launched. |
| 1991-04 |
Maintenance outsourcing contract signed with Toshiba Engineering Corporation (now Toshiba IT-Services Corporation) and maintenance service business launched. |
| 1994-04 |
Relocated headquarters to 1-3-5 Kudankita, Chiyoda-ku, Tokyo. |
| 1994-04 |
Apr. 1994 : Head Office relocated to 1-3-5 Kudan-kita, Chiyoda-ku, Tokyo. |
| 1994-04 |
Head Office relocated to 1-3-5 Kudan-kita, Chiyoda-ku, Tokyo. |
| 1996-05 |
Signed a business outsourcing agreement with Tokyo NTT Data Communications Systems Co., Ltd. (now NTT Data Systems Co., Ltd.) and launched the solutions business. |
| 1996-05 |
May 1996 : Outsourcing contract signed with Tokyo NTT Data Communication Systems Corporation (now NTT Data Business Systems Corporation) and customer solutions business launched. |
| 1996-05 |
Outsourcing contract signed with Tokyo NTT Data Communication Systems Corporation (now NTT Data Business Systems Corporation) and customer solutions business launched. |
| 1999-11 |
Signed an agency agreement with Redback Networks, Inc. (USA) and began the broadband network business, including sales of broadband access servers and Enternet software products from Network Telesystems, Inc. (now Affinegy, Inc.). |
| 1999-11 |
Nov. 1999 : Distribution contract signed with American company Redback Networks, Inc. and broadband network business launched, encompassing sales of Redback Networks broadband access servers, Ethernet software from American company Network Telesystems, Inc. (now Affinegy, Inc.), and other such products. |
| 1999-11 |
Distribution contract signed with American company Redback Networks, Inc. and broadband network business launched, encompassing sales of Redback Networks broadband access servers, Ethernet software from American company Network Telesystems, Inc. (now Affinegy, Inc.), and other such products. |
| 2003-01 |
Signed an agency agreement with Infoblox Inc. (USA) for DHCP/DNS servers. |
| 2004-04 |
Established a West Japan office in Osaka Prefecture. |
| 2004-04 |
Apr. 2004 : West Japan Branch Office opened in Osaka Prefecture. |
| 2004-04 |
West Japan Branch Office opened in Osaka Prefecture. |
| 2004-05 |
Relocated headquarters to 1-13-5 Kudankita, Chiyoda-ku, Tokyo. |
| 2004-05 |
May 2004 : Head Office relocated to 1-13-5 Kudan-kita, Chiyoda-ku, Tokyo. |
| 2004-05 |
Head Office relocated to 1-13-5 Kudan-kita, Chiyoda-ku, Tokyo. |
| 2004-10 |
Signed a nationwide distribution agency agreement with TippingPoint Inc. (now Trend Micro, Inc.) in Japan. |
| 2004-10 |
Oct. 2004 : Domestic (Japan) master reseller contract signed with American company TippingPoint Inc. (now Trend Micro Incorporated.). |
| 2004-10 |
Domestic (Japan) master reseller contract signed with American company TippingPoint Inc. (now Trend Micro Incorporated.). |
| 2004-12 |
Listed shares on the JASDAQ Stock Exchange. |
| 2004-12 |
Dec. 2004 : Listed on JASDAQ Securities Exchange. |
| 2004-12 |
Listed on JASDAQ Securities Exchange. |
| 2005-09 |
Obtained ISO 27001 (ISMS) certification. |
| 2005-09 |
Sep. 2005 : Certified under ISO 27001 information security management system (ISMS) standards. |
| 2005-09 |
Certified under ISO 27001 information security management system (ISMS) standards. |
| 2005-11 |
Signed a basic cooperation agreement with Uniadex Co., Ltd. involving a capital partnership. |
| 2005-11 |
Nov. 2005 : Basic agreement on business collaboration signed with UNIADEX, Ltd. based on capital tie-up agreement. |
| 2005-11 |
Basic agreement on business collaboration signed with UNIADEX, Ltd. based on capital tie-up agreement. |
| 2006-12 |
Signed a nationwide distribution agency agreement with NetScout Inc. (USA). |
| 2006-12 |
Dec. 2006 : Domestic (Japan) master reseller contract signed with American company NETSCOUT（now NETSCOUT Systems, Inc.）. |
| 2006-12 |
Domestic (Japan) master reseller contract signed with American company NETSCOUT（now NETSCOUT Systems, Inc.）。 |
| 2007-02 |
Signed a sales agency agreement with VASCO DATA SECURITY (Belgium). |
| 2007-02 |
Feb. 2007 : Distribution contract signed with Belgian company VASCO Data Security International, Inc. |
| 2007-02 |
Distribution contract signed with Belgian company VASCO Data Security International, Inc. |
| 2007-03 |
Obtained ISO 14001 (EMS) certification. |
| 2007-03 |
Moved the West Japan office to 3-5-12 Azumamachi, Chuo-ku, Osaka. |
| 2007-03 |
Mar. 2007 : Certified under ISO 14001 environmental management system (EMS) standards. |
| 2007-03 |
Mar. 2007 : West Japan Branch Office relocated to 3-5-12 Azuchi-machi, Chuo-ku, Osaka. |
| 2007-03 |
Certified under ISO 14001 environmental management system (EMS) standards. |
| 2007-03 |
West Japan Branch Office relocated to 3-5-12 Azuchi-machi, Chuo-ku, Osaka. |
| 2008-04 |
Moved the West Japan office to 2-8-11 Minami-Senba, Chuo-ku, Osaka. |
| 2008-04 |
Apr. 2008 : West Japan Branch Office relocated to 2-8-11 Minami-Semba, Chuo-ku, Osaka. |
| 2008-04 |
West Japan Branch Office relocated to 2-8-11 Minami-Semba, Chuo-ku, Osaka. |
| 2008-10 |
Signed a sales agency agreement with eGInnovations Singapore. |
| 2008-10 |
Oct. 2008 : Distribution contract signed with Singaporean company eG Innovations Pte Ltd. |
| 2008-10 |
Distribution contract signed with Singaporean company eG Innovations Pte Ltd. |
| 2010-04 |
Following the merger of the JASDAQ Stock Exchange and the Osaka Stock Exchange, listed on the Osaka Stock Exchange JASDAQ (now Osaka Stock Exchange JASDAQ Standard). |
| 2010-04 |
Apr. 2010 : Following merger of JASDAQ Securities Exchange and Osaka Securities Exchange, Terilogy listed on Osaka Securities Exchange JASDAQ. |
| 2010-04 |
Following merger of JASDAQ Securities Exchange and Osaka Securities Exchange, Terilogy listed on Osaka Securities Exchange JASDAQ. |
| 2010-08 |
Signed a domestic sales agency agreement with APCON Inc. of the United States. |
| 2010-08 |
Aug. 2010 : Domestic (Japan) reseller contract signed with American company APCON, Inc. |
| 2010-08 |
Domestic (Japan) reseller contract signed with American company APCON, Inc. |
| 2011-02 |
Signed an APAC sales agency agreement with SevOne Inc. of the United States. |
| 2011-02 |
Feb. 2011 : Asia-Pacific distribution contract signed with American company SevOne, Inc. |
| 2011-02 |
Asia-Pacific distribution contract signed with American company SevOne, Inc. |
| 2011-03 |
The Great East Japan Earthquake occurred. |
| 2011-03 |
Mar. 2011 : Great East Japan Earthquake Disaster occurs. |
| 2011-03 |
Great East Japan Earthquake Disaster occurs. |
| 2011-12 |
Established a wholly-owned subsidiary, Terilogy Hong Kong Limited, in Hong Kong. |
| 2011-12 |
Dec. 2011 : Wholly owned subsidiary Terilogy Hong Kong Limited established in Hong Kong. |
| 2011-12 |
Wholly owned subsidiary Terilogy Hong Kong Limited established in Hong Kong. |
| 2012-06 |
Commenced sales of the company's original software probe product, 'momentum'. |
| 2012-06 |
Jun. 2012 : Sales begun of "momentum," a unique probe software product developed in-house at Terilogy. |
| 2012-06 |
Sales begun of "momentum," a unique probe software product developed in-house at Terilogy. |
| 2012-09 |
Signed a sales agency agreement with Lastline Inc. of the United States. |
| 2012-09 |
Sep. 2012 : Distribution contract signed with American company Lastline, Inc. |
| 2012-09 |
Distribution contract signed with American company Lastline, Inc. |
| 2013-07 |
Following the market integration of the Osaka and Tokyo Stock Exchanges, listed shares on the Tokyo Stock Exchange JASDAQ (Standard). |
| 2013-07 |
Signed an exclusive sales agency agreement for 'Fullflex ZG' with Access Technology Co., Ltd. |
| 2013-07 |
July 2013 : Following merger of Osaka Securities Exchange and Tokyo Stock Exchange, Terilogy listed on JASDAQ (Standard). |
| 2013-07 |
July 2013 : Fullflex ZG master reseller contract signed with Accense Technology, Inc. |
| 2014-10 |
Liquidated the wholly-owned subsidiary, Terilogy Hong Kong Limited, in Hong Kong. |
| 2014-10 |
Oct. 2014 : Wholly owned Hong Kong subsidiary Terilogy Hong Kong Limited liquidated. |
| 2014-11 |
Nov. 2014 : Distribution contract signed with American company Coho Data, Inc. |
| 2014-12 |
Closed the western Japan office and consolidated operations at the Tokyo headquarters. |
| 2014-12 |
Dec. 2014 : West Japan Branch Office closed following merging with Tokyo Head Office. |
| 2015-07 |
Commenced sales of the company's original cloud-based monitoring service, 'CloudTriage'. |
| 2015-07 |
July 2015 : Sales begun of CloudTriage, a unique cloud-based operations monitoring service by Terilogy. |
| 2015-12 |
Signed a sales agency agreement with RedSeal Inc. of the United States. |
| 2015-12 |
Dec. 2015 : Distribution contract signed with American company RedSeal, Inc. |
| 2016-04 |
Signed a sales agency agreement with SYSCOM, a Taiwanese system integrator. |
| 2016-04 |
Apr. 2016 : Distribution contract signed with Taiwanese system integration company SYSCOM. |
| 2016-10 |
Signed an agency agreement with Wedge Networks of Canada. |
| 2016-10 |
Signed an exclusive domestic sales agreement with Tempered Networks Inc. of the United States. |
| 2016-10 |
Oct. 2016 : Distribution contract signed with Canadian company Wedge Networks, Inc. |
| 2016-10 |
Oct. 2016 : Exclusive domestic reseller contract signed with American company Tempered Networks, Inc. |
| 2016-11 |
Signed a sales agency agreement with KELA Inc. of Israel. |
| 2016-11 |
Nov. 2016 : Distribution contract signed with Israeli company KELA. |
| 2017-01 |
Signed a basic agreement for a business partnership with Nex Group Co., Ltd., accompanied by a capital alliance. |
| 2017-01 |
Signed a basic agreement for a joint marketing partnership on security products with FISCO Co., Ltd. and FISCO IR Co., Ltd. |
| 2017-01 |
Signed a basic agreement for a business partnership in the exchange security field with FISCO Cryptocurrency Exchange Co., Ltd. |
| 2017-01 |
Signed a basic agreement for a joint development partnership of blockchain-based products with SJI Co., Ltd. (now Kaika Co., Ltd.). |
| 2017-01 |
Jan. 2017 : Basic agreement on business collaboration signed with NCXX Group Inc. based on capital tie-up agreement. |
| 2017-01 |
Jan. 2017 : Basic agreement on joint security-product marketing signed with FISCO Ltd. and FISCO IR Ltd. |
| 2017-01 |
Jan. 2017 : Basic agreement on business collaboration in the area of transaction security for the Fisco Cryptocurrency Exchange signed with FISCO Ltd. |
| 2017-01 |
Jan. 2017 : Basic agreement on business collaboration in the area of joint product development for blockchain technology applications signed with SJI Ltd（new CAICA Inc.）. |
| 2017-01 |
Jan. 2017 : Basic agreement on business collaboration in the area of joint product development for blockchain technology applications signed with SJI Ltd（new CAICA Inc.）。 |
| 2017-03 |
Established Terrologi Works Inc. (now Constella Security Japan Inc.) |
| 2017-03 |
Mar. 2017 : Wholly owned subsidiary Terilogy Worx Corporation. (currently called Constella Security Japan Inc.) established. |
| 2017-12 |
Acquired shares of ITX Corporation and established consolidated subsidiary Terrologi Serviceware Inc. (100% subsidiary) |
| 2017-12 |
Dec. 2017 : Shares required for ICT-business corporation establishment acquired by ITX Corporation, and wholly-owned consolidated subsidiary Terilogy Serviceware Corporation established. |
| 2018-02 |
Feb. 2018 : Partial changes made to Fisco Cryptocurrency Exchange business tie-up agreement with FISCO Ltd. |
| 2018-02 |
Feb. 2018 : Capital tie-up agreement signed with CAICA Inc., and partial changes made to existing business tie-up agreement with same company. |
| 2018-04 |
Signed a distributor agreement with Nozomi Networks Inc. (USA) |
| 2018-04 |
Apr. 2018 : Distribution contract signed with American company Nozomi Networks Inc. |
| 2018-07 |
Launched sales of the company's original product, the ultra-simple RPA tool 'EzAvater' |
| 2018-07 |
July 2018 : Sales begun of EzAvater, Terilogy's unique, ultra-simple robotic process automation (RPA) tool. |
| 2018-07 |
July. 2018 : Sales begun of EzAvater, Terilogy's unique, ultra-simple robotic process automation (RPA) tool. |
| 2019-01 |
Entered into a business partnership with Harel-Hertz Investment Ltd. (Israel) |
| 2019-01 |
Jan. 2019 : Business tie-up agreement signed with Israeli company Harel-Hertz Investment House Ltd. |
| 2019-06 |
Signed a distributor agreement with Sumo Logic Inc. (USA) |
| 2019-06 |
June 2019 : Distribution contract signed with American company SUMO LOGIC, Inc. |
| 2019-06 |
June. 2019 : Distribution contract signed with American company SUMO LOGIC, Inc. |
| 2019-07 |
Consolidated subsidiary Terrologi Works signed a distributor agreement with BitSight Inc. (USA) |
| 2019-07 |
July 2019 : Consolidated subsidiary Terilogy Worx Corporation signed distribution contract with American company BitSight Technologies Inc. |
| 2019-07 |
July. 2019 : Consolidated subsidiary Terilogy Worx Corporation signed distribution contract with American company BitSight Technologies Inc. |
| 2019-08 |
Signed a sales distributor agreement with TechSee Ltd. (Israel) |
| 2019-08 |
Aug. 2019 : Distribution contract signed with Israeli company TechSee Augmented Vision Ltd. |
| 2020-03 |
Signed a distributor agreement with Radware Ltd. (Israel) |
| 2020-03 |
Mar. 2020 : Distribution contract signed with Israeli company Radware Ltd.（Non-Exclusive Distributor Agreement） |
| 2020-04 |
Established a joint venture 'VNCS Global Solution Technology Joint Stock Company' in Hanoi, Vietnam |
| 2020-04 |
Apr. 2020 : Established a joint venture, VNCS Global Solution Technology Joint Stock Company, in Hanoi, Vietnam. |
| 2020-04 |
Established a joint venture, VNCS Global Solution Technology Joint Stock Company, in Hanoi, Vietnam. |
| 2020-06 |
Consolidated subsidiary Terrologi Serviceware Inc. acquired shares of IGLOOO Inc. and became a subsidiary |
| 2020-06 |
June 2020 : Consolidated subsidiary Terilogy Serviceware Corporation acquired shares of IGLOOO Inc. and made it a subsidiary. |
| 2020-06 |
Consolidated subsidiary Terilogy Serviceware Corporation acquired shares of IGLOOO Inc. and made it a subsidiar. |
| 2021-03 |
Acquired 90% of shares of Creseed Inc. and made it a subsidiary |
| 2021-03 |
Mar. 2021 : The company acquired the shares of Cresed Corp. and made it a subsidiary. |
| 2021-03 |
The company acquired the shares of Cresed Corp. and made it a subsidiary. |
| 2021-04 |
Consolidated subsidiary Terrologi Works signed a distributor agreement with GitGuardian Inc. (France) |
| 2021-04 |
Apr. 2021 : Consolidated subsidiary Terilogy Worx Corporation signed distribution contract with French company GitGuardian. |
| 2021-04 |
Consolidated subsidiary Terilogy Worx Corporation signed distribution contract with French company GitGuardian. |
| 2021-06 |
Consolidated subsidiary Terrologi Works signed a sales distributor agreement with Uppsala Security Inc. |
| 2021-06 |
Consolidated subsidiary Terilogy Worx Corporation signed distribution contract with Uppsala Security Pte. Ltd.. |
| 2021-09 |
Signed a capital and business partnership agreement with CBA Inc., an environmental DX venture |
| 2021-09 |
Sep. 2021 : Capital and business alliance agreement signed with CBA Inc., an environmental DX(Digital Transformation) venture. |
| 2021-09 |
Capital and business alliance agreement signed with CBA Inc., an environmental DX(Digital Transformation) venture. |
| 2021-10 |
Consolidated subsidiary Terrologi Works began providing its in-house developed cyber threat hunting solution |
| 2021-10 |
Oct. 2021 : Consolidated subsidiary Terilogy Worx Corporation has launched in-house developed cyber threat hunting solution. |
| 2021-10 |
Consolidated subsidiary Terilogy Worx Corporation has launched in-house developed cyber threat hunting solution. |
| 2022-03 |
Consolidated subsidiary Terrologi Works signed a capital and business partnership agreement with Japan Cyber Defense Inc. |
| 2022-03 |
Mar. 2022 : Consolidated subsidiary Terilogy Worx Corporation signed capital and business alliance agreement with Nihon Cyber Defence Co., Ltd. |
| 2022-03 |
Consolidated subsidiary Terilogy Worx Corporation signed capital and business alliance agreement with Nihon Cyber Defence Co., Ltd. |
| 2022-04 |
Listed on the Standard market following the Tokyo Stock Exchange market reorganization |
| 2022-04 |
Signed a sales distributor agreement with SecurityGate Inc. (USA) |
| 2022-04 |
Apr. 2022 : Following the reorganization of the Tokyo Stock Exchange market, Terilogy was listed on the Standard Market. |
| 2022-04 |
Apr. 2022 : Distribution contract signed with American company SecurityGate.io. |
| 2022-04 |
Following the reorganization of the Tokyo Stock Exchange market, Terilogy was listed on the Standard Market. |
| 2022-04 |
Distribution contract signed with American company SecurityGate.io. |
| 2022-08 |
Signed a capital and business partnership agreement with Kanematsu Electronics Inc. |
| 2022-08 |
Capital and business alliance agreement signed with Kanematsu Electronics Ltd. |
| 2022-09 |
Changed industry classification at the Tokyo Stock Exchange from 'wholesale trade' to 'information and communication'. |
| 2022-10 |
Oct. 2022 : Affiliation with the Tokyo Stock Exchange changed from "Wholesale Trade" to the "Information and Communications". |
| 2022-10 |
Affiliation with the Tokyo Stock Exchange changed from "Wholesale Trade" to the "Information and Communications". |
| 2022-11 |
Established Terilogy Holdings Co., Ltd. as a pure holding company. |
| 2022-11 |
Nov. 2022 : Terilogy Holdings Corporation has established as a pure holding company. |
| 2022-11 |
Terilogy Holdings Corporation has established as a pure holding company. |
| 2023-02 |
Signed an investment agreement with the Israeli venture investment fund ILVP FUND, LIMITED PARTNERSHIP. |
| 2023-02 |
Feb. 2023 : Invested in "ILVP FUND,LIMITED PARTNERSHIP", an Israeli venture investment fund. |
| 2023-02 |
Invested in "ILVP FUND,LIMITED PARTNERSHIP", an Israeli venture investment fund. |
| 2023-05 |
Entered into a capital and business alliance with ITM Co., Ltd. (applying the equity method). |
| 2023-05 |
May 2023 : Capital and business alliance agreement signed with ITM Inc. |
| 2023-05 |
Capital and business alliance agreement signed with ITM Inc. |
| 2023-10 |
Acquired 100% of the shares of Effestep Co., Ltd. and made it a subsidiary. |
| 2023-10 |
Oct. 2023 : The company acquired the shares of effestep Inc. and made it a subsidiary. |
| 2023-10 |
The company acquired the shares of effestep Inc. and made it a subsidiary. |
| 2024-03 |
Acquired 100% of the shares of Logit Co., Ltd. and made it a subsidiary. |
| 2024-03 |
Mar. 2024 : The company acquired the shares of LogIT Corporation and made it a subsidiary. |
| 2024-03 |
The company acquired the shares of LogIT Corporation and made it a subsidiary. |
| 2024-04 |
Consolidated subsidiary Creseed Co., Ltd. absorbed consolidated subsidiary Effestep Co., Ltd. |
| 2024-04 |
Apr. 2024 : Consolidated subsidiary Cresed Corp. merged with consolidated subsidiary effestep Inc. |
| 2024-04 |
Consolidated subsidiary Cresed Corp. merged with consolidated subsidiary effestep Inc. |
| 2024-06 |
Terilogy Works Co., Ltd. changed its name to Constella Security Japan Co., Ltd. |
| 2024-06 |
Jun. 2024 : Terilogy Worx Corporation. changed their name to "Constella Security Jaoan Inc.". |
| 2024-06 |
Terilogy Worx Corporation. changed their name to "Constella Security Japan Inc.". |
| 2024-07 |
Signed an investment agreement with Japan's first Cybersecurity Fund No.1 Investment Limited Partnership. |
| 2024-07 |
July 2024 : Conclusion of Investment Agreement with Japan's First Cybersecurity Fund No.1 Investment Limited Partnership. |
| 2024-07 |
Conclusion of Investment Agreement with Japan's First Cybersecurity Fund No.1 Investment Limited Partnership |
| 2024-08 |
Entered into a capital and business alliance with Takachiho Trading Co., Ltd. |
| 2024-08 |
Aug. 2024 : Capital and business alliance agreement signed with Takachiho Koheki co.,Ltd. |
| 2024-08 |
Capital and business alliance agreement signed with Takachiho Koheki co.,Ltd. |
| 2025-05 |
Entered into a capital and business alliance with Sakusa Co., Ltd. |
| 2025-05 |
May. 2025 : Capital and business alliance agreement signed with SAXA. Inc. |
| 2025-05 |
Capital and business alliance agreement signed with SAXA. Inc. |
| 2026-02 |
Acquired 100% of the shares of Carol System Sendai Co., Ltd. and made it a subsidiary. |
| 2026-02 |
The company acquired the shares of Carol System Sendai co.,Ltd. and made it a subsidiary. |
| 2026-04 |
Moved headquarters to 1-1-1 Kanda-Jinbōchō, Chiyoda-ku, Tokyo. |
| 2026-04 |
Head Office relocated to 1-1-1 Kanda-Jimbocho, Chiyoda-ku, Tokyo. |
