- Structural design of the Tres Cantos sewage treatment plant (Madrid), Spain.

- Design verification of the 25 water tanks and the structures of the water purification plant for the water supply network from Santa Lucía dam in Cáceres, Spain.

- tructural design and analysis of a \textbf{purification plant of sewage water for using in street cleaning}, Lérida, Spain.

- Structural design of the Cariño sewage treatment plant, A Coruña, Spain.

- Design verification of the structures included in the project: Bajo Guadalorce sewage collection network, Spain.

- Design verification of the structures included in the project: Pago de la Rana storm water drainage system, Chiclana de la Frontera, Spain.

- Structural design of a water tank for fire protection over a building in Fruela street, Madrid, Spain.

- Structural design of a sedimentation tank and sludge aeration tank for a sewage treatment plant in Asturias, Spain.

- Structural design of a plant for thermal treatment of sludge in Guardamar de Segura, Alicante, Spain.

- Structural pre-design of Adamuz, Pedro Abad, El Carpio, Villa del Río and Villafranca de Córdoba pumping stations, for the sewage and drainage systems, Córdoba, Spain.

- Structural design of a pumping station for sludge in ERAR Sur of Madrid, Spain.

- Structural design of the Bajo Bidasoa sewage treatment plant, Hondarribia, Spain.

- Structural design of a sedimentary tank in the Línea de la Concepción sewage treatment plant, Cádiz, Spain.