| 1959 |
Company founded (as a subcontractor factory for a major electrical manufacturer) |
| 1965 |
Started construction machinery rental. Began renting road machinery. |
| 1965 |
Started construction equipment rental. Began renting road machinery. |
| 1965-09 |
Started renting road machinery. |
| 1965-09 |
Started renting road machinery in September 1965 (Showa 40). |
| 1978 |
Expanded into comprehensive rental business. Aimed to integrate rentals, expanding scope and product range. Started renting event-related and consumer goods (Rent All). |
| 1978 |
Expanded the scope of the comprehensive rental business. Aiming for overall rental integration, expanding target areas and product lines. Started renting event-related and consumer goods (Rent All). |
| 1979 |
Established joint venture "Japan Speedshore" through capital partnership with US Speedshore. Nationwide rollout of high‑height work equipment and started renting tower cranes. |
| 1979 |
Established a joint venture, Japan Speedshore, through a capital partnership with the U.S. Speedshore Inc. Launched nationwide high‑altitude work equipment and tower crane rentals. |
| 1981 |
Started franchising chain of comprehensive rental shops. |
| 1983 |
Established tunnel machinery specialty rental company "Sanko Rental" (now Nishio T & M). Renamed to Nishio Rent All Co., Ltd. |
| 1983 |
Established Miko Rental, a tunnel machine specialty rental company (now Nishio T & M). Changed the company name to Nishio Rent All Co., Ltd. |
| 1989 |
Established rental specialist company "R & R" for industry peers. |
| 1990 |
Became a public company. Registered as a listed stock after approval from the Japan Securities Dealers Association. |
| 1990 |
Became a public company. Registered as a listed trading stock with approval from the Japan Securities Dealers Association. |
| 1992 |
Expanded overseas. Established "Nishio Rent All Malaysia". |
| 1992 |
Expanded overseas. Established Nishio Rent All Malaysia. |
| 1993 |
Launched manga public relations magazine "Anzen-kun" focusing on safety and environment at construction sites. Listed on Osaka Stock Exchange, Second Section. |
| 1993 |
Launched the manga public relations magazine 'Anzen-kun' focusing on safety and environment at construction sites. Listed on the Second Section of the Osaka Stock Exchange. |
| 1993-06 |
Listed on the Second Section of the Osaka Stock Exchange. |
| 1993-06 |
Listed on the Second Section of the Osaka Stock Exchange in June 1993 (Heisei 5). |
| 1995 |
Established "Thai Rent All" (now Nishio Rent All Thailand). |
| 1998 |
Expanded group strength through M&A. Integrated environmental equipment rental company "Sanyo" into the group. |
| 1998 |
Expanded and strengthened group capabilities through M&A. Grouped Miso, a rental company for environmental countermeasure equipment. |
| 1999 |
Integrated "Sakos", a construction machinery rental company strong in urban civil engineering. |
| 2002 |
Reclassified to First Section of Osaka Stock Exchange. |
| 2008 |
Established "Nishio Work Support", which handles transportation business and machine installation and operation using tower cranes and high‑height work vehicles. |
| 2009 |
Integrated "Yamazaki Machinery", which sells and maintains Volvo construction machinery and manufactures special vehicles. |
| 2010 |
Integrated Kyushu construction machinery rental company "Shoji" and special transport vehicle manufacturer "Shin Tomoe Electric Industry" into the group. |
| 2010 |
Kyushu-based construction equipment rental company "Shoji" was grouped. Special transport vehicle manufacturer "Shin Tomoe Electric Industrial" was grouped. |
| 2012 |
Established Nishio Rent All Vietnam. |
| 2013 |
Listed on the First Section of the Tokyo Stock Exchange. |
| 2013-07 |
Listed on the First Section of the Tokyo Stock Exchange following the market integration of the Tokyo and Osaka Stock Exchanges. |
| 2013-07 |
In July 2013 (Heisei 25), following the integration of the Tokyo and Osaka Stock Exchanges, listed on the First Section of the Tokyo Stock Exchange. |
| 2016 |
Grouped SkyReach Group HD, focused on high‑altitude work equipment rental in Australia. |
| 2017 |
Grouped North Fork, which sells and rents forklifts in Australia. |
| 2019 |
Grouped United Power and Resources, a Singapore company that rents large generators and related equipment. |
| 2022 |
Transitioned to the Prime Market of the Tokyo Stock Exchange. |
| 2022-04 |
Moved from the First Section to the Prime Market of the Tokyo Stock Exchange due to a reorganization of market classifications. |
| 2022-04 |
In April 2022 (Reiwa 4), due to the reorganization of market categories at the Tokyo Stock Exchange, moved from the First Section to the Prime Market. |
| 2023 |
Transitioned to a holding company structure and changed the company name to Nishio Holdings Co., Ltd. |
| 2023 |
Transitioned to a holding company structure. Changed corporate name to Nishio Holdings Co., Ltd. |
| 2023-04-01 |
Transitioned to a holding company structure and changed the company name from Nishio Rent All Co., Ltd. to Nishio Holdings Co., Ltd. |
| 2023-04-01 |
In April 2023 (Reiwa 5), transitioned to a holding company structure and changed the corporate name from "Nishio Rent All Co., Ltd." to "Nishio Holdings Co., Ltd.". |