| Director | President | Sugiyama Nobuo |
| Director | Sugiyama Ryo | |
| Director | Miyake Seiichi | |
| Director | Hayakawa Eiji | |
| Director | Hasegawa Satoshi | |
| Director | Kamata Kentaro | |
| Outside Director | Mizukami Hiroshi |
|
| Audit & Supervisory Board Member |
(Full-time) | Fukuda Tetsuhiko |
| Morishita Jun | ||
| (Outside) | Onomura Kenichi | |
| (Outside) | Yagi Shigeki | |
| Executive Officer | President & Executive Officer | Sugiyama Nobuo |
| Vice President Executive Officer | Sugiyama Ryo |
| Jan. | 1953 | Founded Sugiko Shoten in Kawasaki City, Kanagawa and started sales of scaffolding. |
|---|---|---|
| Feb. | 1955 | Established limited-liability company Sugiko Shoten(SUGIKO CO., LTD.) |
| Jan. | 1972 | Started rental of scaffolding. |
| Apr. | 1972 | Established Kashima Sales Office (in Ibaraki). |
| Apr. | 1978 | Newly established Chiba Sales Office. |
| Feb. | 1979 | Completed construction of headquarters building in Kawasaki City, Kanagawa. |
| Aug. | 1986 | Established Tokyo Sales Office (Chiyoda-ku, Tokyo). |
| Nov. | 1990 | Established Kurihashi Scaffolding Rental Center in Saitama. |
| Jan. | 1997 | Established Nagoya Sales Office in Aichi. |
| Mar. | 1997 | Established Okawa-cho Plant (Kawasaki City, Kanagawa) as a maintenancefactory. |
| Jun. | 1999 | Established Nagoya Scaffolding Rental Center in Aichi. |
| Jan. | 2004 | Established Urban Greening Division and started wall greening business. |
| Jul. | 2005 | Established Sendai Sales Office and Sendai Scaffolding Rental Center in Miyagi. |
| May | 2008 | Relocated headquarters to Yokohama City, Kanagawa. |
| Jul. | 2011 | Established Osaka Sales Office. |
| Jan. | 2012 | Established SUGIKO GROUP HOLDINGS through share transfer from Sugiko Inc. based on our group company network strategy. Sugiko Co., Ltd. newly established Amagasaki Scaffolding Rental Center (Amagasaki City, Hyogo). |
| Jul. | 2012 | Established CONGTY TNHH SUGIKO VIETNAM (SUGIKO VIETNAM) in Hanoi City, Socialist Republic of Vietnam for the purpose of business globalization. |
| Nov. | 2015 | Established SUGIKOMALAYSIA SDN. BHD. (SUGIKO MALAYSIA) in Johor State, Malaysia for the purpose of expansion of our business area in Southeast Asia. |
| Jan. | 2016 | Established SUGIKO METRO GREEN CO., LTD.(Kawasaki City, Kanagawa). |
| Oct. | 2017 | Headquarters of SUGIKO GROUP HOLDINGS CO., LTD. and SUGIKO CO., LTD. were relocated. |
| Feb. | 2018 | Established Hachinohe Branch Office (Hachinohe City, Aomori Prefecture). |
| Apr. | 2018 | Established Fukuoka Branch Office (Fukuoka City, Fukuoka Prefecture). |
| Jan. | 2019 | Made Nakakin-Lease Corporation a wholly owned subsidiary by obtaining the company’s shares. |
| Jun. | 2019 | Established Shinchi Materials Center (Shinchi Town, Soma District, Fukushima Prefecture). |
| Jul. | 2019 | CONG TY TNHH SUGIKO VIETNAM (SUGIKO VIETNAM) established Dong Van Materials Center. |
| Sep. | 2019 | SUGIKO MALAYSIA SDN. BHD. (SUGIKO MALAYSIA) established Kemaman Materials Center. |
| Jan. | 2020 | Integrate Nakakin-Lease Corporation’s temporary construction materials rental business through absorption-type split. (Including the following offices). Kanagawa Sales Office, Sagamihara Aikawa Materials Center, Takasaki Factory. Chiba Sales Office will be merged with Tokyo Sales Office, and Tokyo First Sales Office/Tokyo Second Sales Office will be reorganized. Fukuoka Branch Office will be closed down. |
| Apr. | 2020 | Headquarters of SUGIKO MALAYSIA SDN.BHD. (SUGIKO MALAYSIA) moved to Kuala Lumpur. |
| May. | 2020 | Established Sakura Materials Center (Sakura City, Chiba Prefecture). |
| Jul. | 2020 | Renamed Kanagawa Sales Office as Civil Engineering Sales Office. |
| Dec. | 2020 | Became a consolidated subsidiary of ORIX Corporation. |
| Jan. | 2021 | Established Osaka Facilities Sales Office. Mito Branch Office renamed Mito Sales Office. |
| Oct. | 2021 | Tsurugashima Materials Center was relocated and renamed the Sakado West Materials Center. |
| Jan. | 2022 | Established Osaka Sales Office of Bridge Construction. Special Sales Section integrated into Sales Office of Civil Engineering. Technical Support Department renamed Sales Engineering Department. Sales Engineering Section renamed Digital Service Promotion Section. Onsite Scaffolding Support Section renamed Process Management Support Section. Renamed Iwaki Sales Office to Iwaki Local Office. |