| 1991 | Company creation and registration |
| 1993 | R&D master agreement with Aerospatiale, Fortech, Atlantech and Nantes University |
| 1996 | Ultrasonic Shot Peening process and technology development |
| 1997 | STRESSONIC® brand registration Jules Vernes Innovation Excellence Award |
| 1998 | ISO-9001 Certification CEFRI Certification (Nuclear) EUROPE TECHNOLOGIES Group creation |
| 1999 | Patent applications on Ultrasonic Shot Peening Ultrasonic Straightening and Peen Forming process development |
| 2000 | STRESSVOYAGER® brand registration Partnership/Representation agreement with TOYO SEIKO - specialized in Shot Peening medias (Japan) Representation agreement with SCRV (Spain) MECAREC company acquisition (Precision machining) |
| 2002 | PELLETIER company acquisition (Precision machining) |
| 2003 | SOVECOP company acquisition (Precision machining) Representation agreement with LAMBDA RESEARCH - SET (USA) and with TRACOSA (Russia) |
| 2004 | Acquisition of SONIMAT company (Ultrasonic expertise) Patent applications |
| 2005 | Representation agreement with ING. SCHUR + HALLER - specialized in metal surface treatment (Germany) Distribution agreement with ELECTRONICS INC. (Control Products for Shot Peenning and Blast Cleaning processes) Patent applications |
| 2006 | Patent applications Representation agreement with SHOCKFORM - specialised in Shot Peening equipment, accessories and services (Canada) and WHEELABRATOR GROUP/ISPC Surface Preparation Ltd (China) |
| 2007 | Patent applications Creation of SONATS Inc. subsidiary (Canada) Representation agreement with ADTECH (India), with WHEELABRATOR GROUP (UK) and SBB Management (FR) |
| 2008 | Patent applications Representation agreement with Spectra Technical Solutions (USA) |
| 2009 | EN9100 Certification BNAE (NFL) 06-833 Standard for Ultrasonic Shot Peening |
| 2010 | Representation agreement with Peening International Ltd. (UK & Ireland) |


