| Order By | Project Name | Period | Country | ||
| Hazama Ando Corporation | Bandaranaike Airport Renovation Project | 2017 | - | Sri Lanka | |
| Hazama Ando Corporation | Sri Lanka Northern Bridge Project | 2017 | - | 2018 | Sri Lanka |
| Wakachiku Constraction Co.,LTD. | Major Bridges Construction Project of the National Road Network | 2015 | - | 2017 | Sri Lanka |
| Daiho Constraction LTD | The Project for Rehabilitation of Killinochchi Water Supply Scheme | 2013 | - | 2014 | Sri Lanka |
| Daiho Constraction LTD | The Project for Reconstruction of 5 Bridges in Eastern Province | 2012 | - | 2013 | Sri Lanka |
| Taisei Corporation | Colombo Outer Circular Expressway Project | 2011 | - | 2015 | Sri Lanka |
| Maeda Corporation | Upper Kotmale Hydropower Project | 2007 | - | 2012 | Sri Lanka |
| Taisei Corporation | Sri Lank Southern Highway Project | 2007 | - | 2012 | Sri Lanka |
| Hazama Corporation | Manampitiya Bridge Project | 2006 | - | 2006 | Sri Lanka |
| Taisei Corporation | Sri Lanka Civil Work (Tsunami damage Disaster recovery) | 2005 | - | 2006 | Sri Lanka |
| Taisei Corporation | Kandy Water Treatment Project | 2004 | - | 2007 | Sri Lanka |
| Taisei Corporation | Matara Water Supply Project | 2004 | - | 2006 | Sri Lanka |
| Taisei-Kumagai JV | Nuwara Eliya Water Supply Project | 2002 | - | 2003 | Sri Lanka |
| Kajima-Hazama-Kumagai JV | Kukule Ganga Dam Project | 1999 | - | 2004 | Sri Lanka |
| Hitachi plant construction Co.,LTD. | JNR Repair factory Project | 1996 | - | 1997 | Sri Lanka |
| Kajima Corporation | Mahaveli Bridge Project | 1996 | - | 1998 | Sri Lanka |
| Hazama Corporation | Gampaha Bridge Project | 1994 | - | 1995 | Sri Lanka |
| Kajima Corporation | Victoria Bridge Project | 1990 | - | 1990 | Sri Lanka |
| Hazama Corporation | Gampaha Agricultural Development Project(1)(2) | 1989 | - | 1990 | Sri Lanka |
| Hazama Corporation | Samanara wear Diversion Project | 1987 | - | 1988 | Sri Lanka |