| 2000 |
Established IndexDigital Co., Ltd. providing system integration and solution services for e-mail marketing. |
| Announced "101 Points of Service" as our corporate value. |
| 2003 |
Opened a branch office in Minato-ku(Minamiaoyama), Tokyo. |
| 2004 |
Acquired Privacy Mark certification from JIPDEC. |
| Head office relocated to Nishitenma Kita-ku, Osaka. |
| 2005 |
Established The Four-Dimensional Group, Inc., a holding company founded by a joint transfer of shares between IndexDigital Co., Ltd. and Four-Dimensional Data, Inc. |
| All Head offices of The Four-Dimensional Group, Inc. and other consolidated companies relocated to Dojima Kita-ku, Osaka. |
| 2006 |
Established Globe Communication, Inc. as a joint venture between IndexDigital Co., Ltd. and OPT, Inc. |
| Tokyo office was relocated to Chiyoda-ku, Tokyo. |
| 2007 |
Synergy Marketing, Inc. went public through an IPO on the JASDAQ market. (formerly Nippon New Market Hercules) |
| 2008 |
Merged Four Dimentional Data, Inc. into Synergy Marketing, Inc. |
| Formed an alliance with TECHMATRIX CORPORATION for system integration. |
| 2009 |
Won the KANSAI IT Prize. (as revenue increased through IT) |
| Consolidated Be-Net, Inc. |
| Tokyo office was relocated to Shinjyuku-ku, Tokyo. |
| 2010 |
Achieved the top market share in marketing license sales of CRM package solutions in 2009. (” The current situation and forecast in ERP/CRM market 2009-2010 ” by Yano Research Institute Ltd.) |
| Formed business alliance with Pencil Co., Ltd. for sales collaboration and business development. |
| Capital and business alliance formed with salesforce.com, Inc. (USA) for sales and system integration in the cloud services market. |
| Business alliance formed with Revamp Corporation for sales in agent services. |
| 2011 |
Head office relocated to Dojima Kita-ku, Osaka. |
| 2012 |
Formed business alliance with SAYLOR ADVERTISING, INC. for sales collaboration in Chugoku and Shikoku regions. |
| Formed business alliance with Nishikawa Communications Co., Ltd. for sales collaboration and business development in Tokai region. |
| Formed business alliance with ODK Solutions Company, Ltd. |
| Joint capital investment with salesforce.com, Inc. (USA) and business alliance formed with Hottolink, Inc. |
| 2013 |
Signed VAR(Value Added Reseller) agreement with salesforce.com. |
| Formed capital and business alliance with Mining Brownie, Inc. |
| Established Synergy Innovations, Inc., providing professional and innovative marketing services. |
| 2014 |
Join the Yahoo! JAPAN Group companies. |
| 2015 |
Tokyo office was relocated to Minato-ku(Tokyo Midtown), Tokyo. |
| 2016 |
Opened a branch office in Miyazaki. |
| Tokyo office was relocated to Chiyoda-ku(Kioi Tower), Tokyo. |
| 2019 |
Transfers all our company shares from Yahoo! JAPAN to Payforward. |
| Signed business partnership agreement with Yahoo! JAPAN. |
| 2021 |
Announced "Towards a world where people and companies are attracted to each other" as our corporate vision and "Create Synergy with FAN" as our corporate mission. |
| Established working from home as an official system for all employees. |
| The total cases of installations of Synergy! and SynergyLEAD exceeded 7,000. |
| Launched “Synergy! BCS”, a cloud-based brand communication system jointly developed with Nakagawa Masashichi Shoten Co., Ltd. and VeBuIn Pvt. Ltd. |
| Launched "en-chant," a sponsorship service based on fan participation. |
| Launched "DX BOOSTER," an education service to train digital marketing professionals to manage digital marketing independently in companies. |
| 2022 |
Announced "re:connect," a regional revitalization project to create and foster relationship population and exchange population. |
| Tokyo office was relocated to Chiyoda-ku(WeWork Kojimachi), Tokyo. |
| 2023 |
Initiated the operation of "FAVTOWN Wakayama," a pilot project to create a relationship population model in cooperation with Wakayama City. |
| Launched "Digihike," a digital marketing talent development service. |
| Established "SynergyMarketing 101 Studio" at Kobe University after signing a naming rights agreement with Kobe University. |
| Participated in the Kobe Arena Project co-creation partnership program as an official partner. |
| Participated in Expo 2025 Osaka, Kansai as an Expo Site Operation Participation. |
| 2024 |
Named one of the top 100 "Great Place To Work Certification" in Japan in 2024. |
| Concluded a comprehensive partnership agreement with Hidaka Village in Kochi Prefecture and the General Incorporated Association nosson on a regional fan creation platform. |
| Launched "Sakudigi," a digital marketing video training service. |
| Initiated the operation of "FAVTOWN ehime" after concluding partnership agreements with Matsuno town, Kihoku town, and Ainan town in Ehime Prefecture. |
| Launched "Everyone's CRM Academy Plus" CRM training course in partnership with Lifex Co.,Ltd. |
| Launched "DAYS GRAPHY," a customer understanding system using generative AI. |