

| 1969 | Sankyo Frontier established in Kashiwa, Chiba with capital of 5 million yen. |
|---|---|
| 1970 | Launched production and sale of first product, a container bath. |
| 1971 | Launched production and sale of multistory car parking systems through technological alliance with Space-O-Matic, USA. |
| 1973 | Launched production and sale of Cosmo CT, a modular building. |
| 1977 | Launched rental of modular buildings. |
| 1986 | Constructed new factory in the city of Iwai (now Bando), Ibaraki Prefecture. |
| 1990 | Constructed new factory in Niigata Prefecture. |
| 1993 | Shares listed with Japan Securities Dealers Association on OTC stock market. Frontier Logistics Co., Ltd. established to handle delivery, assembly and dismantling of modular buildings. |
| 1994 | Held 1st Frontier New Year Concert in Kashiwa, Chiba Prefecture. Have since held concerts annually. |
| 1995 | Affiliated company Guangzhou Panyu Sankyo Frontier Co., Ltd. established in China. |
| 2000 | ISO 9001 certification obtained. Formed technological alliance with Dutch modular building manufacturer De Meeuw. |
| 2002 | Modular building Cosmo CT-54H won Good Design Award. |
| 2003 | Recyclable carpet developed by Sankyo Frontier obtained industry’s first Eco Mark. Launched sale of new product Quo. |
| 2004 | Constructed temporary emergency accommodations for victims of the Niigata Chuetsu Earthquake. |
