 | Landscape requalification - Outão 2004 |

| Cement mixing building – Souselas, 2003 |
| Hydrodemolition - Figueira da Foz, 2003 |

| North and East Line Bridges, 2002 / 2003 |

| Trafaria Installation, 2002 |

| ‘Barracuda’ submarine – Lisbon, March / August 2002 |

| Small Hydro Systems: Talhadas, 2001; Pagade, Paus and Vale Soeiro, 2003 |

| Belver dam – Improvement of fixed parts, 2002 |

| “Duarte Pacheco” viaduct – Hydrodemolition, April/June 2002 |

| Anticorrosive protection of two travelifts, March/May 2001 |

| Casa da Música, Oporto – Hydrodemolition, 2000 |

| - “Castelo de Bode” flood spillway gate – Repair and Anticorrosive protection. Hydroblasting, 2000 - Hydroelectric-power plants - “Douro” River, 1998/99. |

| “25 de Abril” Suspension Bridge – Lisbon, 1996/1997. |

| Telecommunications antenna - São Miguel (the Azores), 1996 |

| Matosinhos refinery,1994. |