| May 13, 2013 | Dassault Systèmes becomes the only shareholder of SIMPOE (May 13, 2013) |
| Mar 10, 2013 | – Dehondt Technologies at the JEC Europe Composite Show (from 12th march to 14th march 2013) |
| Apr 12, 2012 | – Dassault Systèmes Introduces SolidWorks Plastics Software based on technology from SIMPOE (April 12, 2012) |
| Feb 21, 2012 | – Dehondt Technologies at the JEC Europe Composite Show (from 27th march to 29th march 2012) |
| Jan 20, 2012 | – STYLE & DESIGN appear at the NAUTIC show in partnership with Jeep. (December, 2011) |
| Nov 16, 2011 | – Product – AR2P |
| Oct 13, 2011 | – 1st prize for the DEHONDT Group in the Regional Development category of the «Golden Oaks» Family Business Prize – (Les Chênes en Or) (October 13, 2011) |
| Apr 06, 2010 | – Product – CADLM |
| Dec 06, 2009 | – Product – Navecom |
| Dec 06, 2008 | – Product – Axpad – AXS Ingeliance |
