| Année | Prix | Organisme | Pays | Projet |
|---|---|---|---|---|
| 2007 | Region 9 Water Project of the Year Award | American Society of Civil Engineers | Etats-Unis | Optimisation du Lake Kaweah (barrage de Terminus) |
| 2005 | Project Delivery Team of the Year | USCOE -South Pacific Division (SPD) | Etats-Unis | Optimisation du Lake Kaweah (barrage de Terminus) |
| 2003 | 2003 Award for Excellence in concrete | Concrete Institute of Australia | Australie | Barrage de Lyell |
| 2002 | National Rehabilitation Project of the Year Award | ASDSO | Etats-Unis | Barrage de Black Rock |
| 2002 | Australian Engineering Excellence Award | Institution of Engineers, Australia - Sydney Division | Australie | Barrage de Lyell |
| 2002 | Innovazione amica dell' ambiente 2002 | Legambiente / Politecnico de Milan / Università Bocconi | Italie | R&D - Hausses rivière |
| 2001 | Prix innovation - Développement durable | VINCI | France | R&D - Dispositif de contrôle des crues de rivière |
| 1995 | SAICE Branch Award for Excellence in Civil Engineering |
The South African Institution of Civil Engineers Durban Branch |
Afrique du Sud | Barrage de Shongweni |
| 1995 | National Award for the Most Outstanding Civil Engineering Achievement in Technical Excellence | The South African Institution of Civil Engineers | Afrique du Sud | Barrage de Shongweni |
| 1995 | Water Engineering Award 1995 | The South African Institution of Civil Engineers | Afrique du Sud | Barrage de Shongweni |
| 1992 | Prix de l'innovation FNTP | Fédération nationale des travaux publics (FNTP) | France | R&D - Système des hausses fusibles |