| Building extension wasterwater treatment plant in "El Bobar" (Almería)
| EGMASA (Environmental Management Agency) | 2012 |
| General manifolds in Jerte (Cáceres)
| Council of Cáceres
| 2011-2012 |
| Rainwater Collectors in Aracena (Huelva)
| Andalusian Water Agency | 2009-2011 |
| PROJECT AND WORK grouping of discharges and wasterwater treatment plan in Fuentes de Andalucía (Sevilla).
| EGMASA (Environmental Management Agency) | 2010 |
| Manifolds in Fuente de Cantos
| Autonomic Government of Extremadura Regional Ministry for the Environment and Agriculture
| 2009-2010 |
| Drainage system of rainwater in Isla Cristina
| City Hall of Isla Cristina
| 2009-2009 |
| Wastewater Treatment Plant in Navalmoral
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development
| 2008-2010 |
| PROJECT AND WORK manifolds and wasterwater treatment plant in Tarifa (Cádiz).
| EGMASA (Environmental Management Agency) | 2007 |
| General manifolds to the wasterwater treatment plant of Marchena (Sevilla).
| EGMASA (Environmental Management Agency)
| 2006-2008 |
| General manifolds in Villares de la Reina
| City Hall of Villares de la Reina
| 2006 |
| Wastewater Treatment Plant and general manifolds in Zalamea de la Serena
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2006-2010 |
| Wastewater Treatment Plant in Marchena (Sevilla)
| EGMASA (Environmental Management Agency) | 2004-2008 |
| Sanitation and Integral Water Treatment Cuenca Alta del Guadiana in Extremadura (Left Bank). Drainage Systems and Wastewater Treatment Plant in Campanario
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2003 |
| Drainage Systems and Wastewater Treatment Plant in Campanario
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2003 |
| Sanitantion and Wastewater Treatment Plant of Sierra de Gata
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2003 |
| Wastewater Treatment Plant in Valverve de Leganes (Badajoz)
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2002 |
| Wastewater Treatment Plant in San Vicente de Alcántara
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 2001 |
| Wastewater Treatment Plant in Moraleja, 2ª Stage
| Council of Cáceres
| 1998 |
| General manifolds in Medellín and Yelbes
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 1998 |
| Wastewater Treatment Plant in Castuera
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 1998 |
| Sanitation and Integral Wastewater Treatment surrounding the natural monument of Barruecos
| Autonomic Government of Extremadura Regional Ministry of Environment | 1998 |
| Renewal of Sanitation Piping in Zona Centro (Centre Zone)
| City Hall of Mérida
| 1998 |
| Wastewater Treatment Plant in Moraleja, 1ª Stage. | City Hall of Casar de Cáceres | 1997 |
| Wastewater Treatment Plant in Miajadas
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 1997 |
| Wastewater Treatment Plant in Moraleja
| Council of Cáceres
| 1996 |
| General manifolds in Moraleja
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | 1996 |
| Wastewater Treatment Plant in Jaraíz de la Vera | Council of Cáceres | |
| Wastewater Treatment Plant in Malpartida de Plasencia
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | |
| Integral Treatment Plant in Valle del Jerte
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | |
| General manifolds in Malpartida de Plasencia
| Autonomic Government of Extremadura Regional Ministry for Infrastructure and Technological Development | |
| General manifolds in Casar de Cáceres
| City Hall of Casar de Cáceres | |