| APR / 1952 | started as Komeri Showten, a family business of rice dealing |
|---|---|
| JUL / 1962 | established Komeri Showten Co., Ltd. |
| DEC / 1963 | started dealing of fuels such as kerosene and LP gas |
| JAN / 1973 | renamed to Komeri Co., Ltd. |
| APR / 1977 | opened the first Home Center store in Sanjo, Niigata |
| SEP / 1983 | opened the first Hard & Green store in Shibata, Niigata |
| JUL / 1986 | established the delivery center |
| OCT / 1987 | went public and was been listed on Niigata Stock Exchange |
| JAN / 1991 | established the new distribution control center |
| DEC / 1991 | opened the 100th store |
| JAN / 1992 | introduced POS system into all stores |
| SEP / 1994 | was listed on the 2nd Section of Tokyo Stock Exchange |
| FEB / 1997 | introduced new information system |
| SEP / 1997 | was switched into the 1st Section of Tokyo Stock Exchange |
| APR / 2000 | entered into the e-commerce field through " Komeri.com" |
| APR / 2001 | acquired 45.0% shares of Mr. John Co., Ltd. |
| MAY / 2002 | acquired all stakes of Kiccory Co., Ltd. |
| OCT / 2002 | acquired a major stake of Yamaki Co., Ltd. |
| APR / 2003 | started the operation of sixth distribution center in Okayama |
| SEP / 2005 | established Komeri Disaster Relief Center NPO |
| FEB / 2006 | started the operation of seventh distribution center in Hanamaki,Iwate |
| MAY / 2006 | established Tokyo Head Office in Akihabara |
| JAN / 2007 | started the operation of eighth distribution center in Omuta,Fukuoka |
