| 1946 |
Company established by its founder Mr.Kubota |
| 1953 |
Mr.Kubota reconnoitered areas in Thailand, Indonesia, Burma, etc. |
| 1959 |
Mr. Kubota led a UN survey team to examine development potential of the
Mekong river |
| 1961 |
Jakarta office established in Indonesia |
| 1964 |
ECFA (Engineering Consulting Firms Association, Japan) set up under the
chairmanship of Mr.Kubota |
| 1978 |
New head office building completed in Kojimachi, Tokyo |
| 1981 |
Manila office established in the Philippines |
| 1984 |
Nairobi office established in Kenya |
| 1991 |
Hanoi office established in Vietnam |
| 1992 |
New Research & Development Center established
in Tsukuba Science City (67,600sq.m) |
| 1993 |
Colombo office established in Sri Lanka |
| 2000 |
Nippon Koei U.K. Co.,Ltd. established |
| 2001 |
Vientiane office established in Lao PDR |
| New Delhi office established in India |
| 2003 |
Nippon Koei Latin America-Caribbean Co.,Ltd. established |
| 2007 |
Hyderabad office established in India |
| The Middle East office established in Jordan |
| 2008 |
GMS(Greater Mekong Subregion) office established in Vietnam |
