- Sep. 1981
- Predecessor entity to Accordia Golf Co., Ltd. established
- Feb. 2002
- Corporate objective changed to golf course management
- Dec. 2002
- Commenced contracted golf course management operations
- May. 2003
- Corporate name changed to Accordia Golf Co., Ltd.
- Mar. 2005
- Acquired 10 golf course companies (※1)
- Aug. 2005
- Acquired 8 golf course companies (※2)
- Oct. 2005
- Merged consolidated subsidiaries (※3) with Sports Shinko Co., Ltd. as the surviving entity
- Dec. 2005
- Acquired AC & HRS Co., Ltd.; acquired 3 golf course companies (※4)
- Jan. 2006
- Merged consolidated subsidiaries (※5) with Nitto Kogyo Co., Ltd. as the surviving entity
- Apr. 2006
- stablished Golf Alliance Co., Ltd. as a consolidated subsidiary
- Jun. 2006
- Established Kanazawa Central Co., Ltd. as a consolidated subsidiary
- Nov. 2006
- Listed on the First Section of the Tokyo Stock Exchange
- Feb. 2007
- Acquired Keiyo Golf Center Co., Ltd. (currently Accordia Garden Co., Ltd.)
- Jan. 2008
- Consolidated subsidiary Sports Shinko Co., Ltd. acquired 7 subsidiaries (※6)
- Apr. 2008
- Acquired Heartree Restaurant System Co., Ltd.
- Oct. 2008
- Opened the Accordia Group’s first newly developed driving range “Accordia Garden Seto” (Seto-shi, Aichi Pref.)
- Mar. 2009
- Merged 13 subsidiaries, with Nitto Kogyo Co., Ltd., Accordia AH23 Co., Ltd. and Sports Shinko Co., Ltd. as the surviving entities
- Mar. 2009
- Annual total number of the golf rounds played reached 7.1 million people
- Oct. 2009
- Merged Accordia Asset Holding 23 Co., Ltd. with Accordia Asset Holding 11 Co., Ltd. (previously registered as Nitto Kogyo Co., Ltd.) as the surviving entity
- Oct. 2009
- Merged Sports Shinko Co., Ltd. and Palm Hills Golf Resort Co., Ltd. with Accordia Asset Holding 12 Co., Ltd. (previously registered as Ryukyu Resort Co., Ltd.) as the surviving entity
- ※1 Sports Shinko Co., Ltd., Ishioka Country Club Co., Ltd., Ayanomori Country Club Co., Ltd., Shirasagi Golf Club Co., Ltd., Tsuchiura Country Club Co., Ltd., Nippon Green Holdings Ltd., Oak Holdings Co., Ltd., Nishi-Ibaraki Kosan Co., Ltd., SE Development Co., Ltd. (currently NGC Management Co., Ltd.), Golf Pro Staff Co., Ltd.
- ※2 Oak Meadow Co., Ltd., Towa Land Co., Ltd., Oak Hills Co., Ltd., Glen Oaks Co., Ltd., Nishino Shoji Co., Ltd., Ashitaka Country Club Co., Ltd., Daiichi Kogyo Co., Ltd., Atagohara Golf Club.
- ※3 Oak Holdings Co., Ltd., Nippon Green Holdings Ltd., Ishioka Country Club Co., Ltd., Ayanomori Country Club Co., Ltd., Nishi-Ibaraki Kosan Co., Ltd.
- ※4 Nitto Kogyo Co., Ltd., Tokai Kaihatsu Co., Ltd., Phoenix Country Club Co., Ltd.
- ※5 Nishino Shoji Co., Ltd., Ashitaka Country Club Co., Ltd., Daiichi Kogyo Co., Ltd., Atagohara Golf Club, Oak Meadow Co., Ltd., Towa Land Co., Ltd., Oak Hills Co., Ltd., Glen Oaks Co., Ltd.,
- ※6 Acquired Ryukyu Resort Co., Ltd., Palm Hills Golf Resort Co., Ltd., Hongo Country Co., Ltd., Sunland Co., Ltd., Jurigi Co., Ltd., Ishikawa Golf Club Co., Ltd., and Kurikoma Co., Ltd.
