A-63 Motorway. Salas-La Espina Stretch, Asturias
Budget : €64.99 millons Adjudication date : October 18, 2004
Client : Ministry of Public Works. Highways Agency

Most representative characteristics
- Lenght: 12.320 m
- 1 Roadway 10,5 m
- 3 Junctions
- 7 Viaducts total length: 1,786 m
- 6 Overpass
- 9 Underpass

Oviedo-Salas Motorway. Llera-Grado Stretch, Asturias
Budget : €46.96 millons Adjudication date : June 8, 2007
Client : Ministry of Public Works. Highways Agency

Most representative characteristics
- Lenght: 9,895 m
- 1 Roadway 12 m
- 2 Junctions
- 4 Viaducts total length: 971 m
- 7 Pasos Inferiores
- 1Ttunnel total lenght: 830 m

Navarre Motorway (A-15). Stretch: Sauquillo del Campo-Almazán, Soria
Budget : €44.81 millons Adjudication date : May 5, 2008
Client : Ministry of Public Works. SEITT

Most representative characteristics
- Longitud: 16,080 m
- 2 Roadway 10.5 m
- 6 Junctions
- 6 Overpsdd
- 18 Undepass

Verín – Portuguese Border Motorway. Stretch: Verín Portuguese Border, Pontevedra
Budget : €42.62 millons Adjudication date : January 30, 2007
Client : Ministry of Public Works. SEITT

Most representative characteristics
- Lenght: 12,670 m
- 2 Roadway 10,5 m
- 2 Junctions
- 3 Viaduct total lenght: 438 m
- 5 Overpass
- 7 Underpass

Improvement of route and capacity of the C-550. Serra de Outes by-pass, A Coruña
Budget : €12.83 millons Adjudication date : October 23, 2007
Client : Regional Council of Galicia. Territorial Policy, Public and Housing Department

Most representative characteristics
- Lenght: 4,757 m
- 1 Roadway 10 m
- 3 Junctions
- 2 Viaduct total lenght: 772 m
- 2 Overpass
- 4 Underpass

Lleida-Huesca Motorway. Stretch: La Cerdera-Almacelles by-pass, Lerida
Budget : €17.02 millons Adjudication date : March 30, 2007
Client : Ministry of Public Works. Highways Agency

Most representative characteristics
- Lenght: 4.200 m
- 2 Roadway 7 m
- 1 Overpass
- 1 Overpass-Aqueduct of 94 m
- 4 Underpass