History
| 1959 | - | Henk Smaal starts a horticulture lettuce and tomatoes in Moerkapelle |
| 1983 | - | Son André starts working for the company |
| 1987 | - | Purchase land in Bleiswijk |
| 1989 | - | Son Martin starts working for the company |
| 1995 | - | Father Henk retires |
| 1996 | - | Change to floriculture (flower bed plants and Ficus) |
| 2002 | - | Brothers Hans and Johan built a new orchid horticulture glass house in Bleiswijk |
| 2004 | - | The company of André and Martin moves back to Moerkapelle; where they build a new horticulture for orchids |
| 2008 | - | SO Natural is founded and the companies of Hans and Johan and of André and Martin fuse. Brother Wouter also joins the cooperation |
| 2008 | - | The young plants horticulture is opened |
| 2009 | - | An expension of more than 4 ha is realized in Moerkapelle. The newly built glass houses are officially opened in November |
