| 1 | | Jefe De Obra | barcelona | ES | | | N/A | Prodiel | N/A | Sevilla, Andalucia, Spain | Facilities Services | N/A | +34 954931680 |
| 2 | | Jefe De Obra | madrid | ES | | | N/A | Elecnor | N/A | Comunidad De Madrid, Madrid, Spain | Facilities Services | N/A | +34 978608586 |
| 3 | | Jefe De Obra | barcelona | ES | | | N/A | Sorigué | N/A | Lleida, Catalonia, Spain | Construction | Lleida, Catalonia, Spain | +34 954367850 |
| 4 | | Jefe De Obra | valladolid | ES | | | N/A | Norforest | N/A | Madrid, Madrid, Spain | Construction | N/A | N/A |
| 5 | | Jefe De Obra | valencia | ES | | | N/A | Acciona | N/A | Comunidad De Madrid, Madrid, Spain | Civil Engineering | N/A | +34 900866002 |
| 6 | | Jefe De Obra | madrid | ES | | | N/A | Grupo Ortiz | N/A | Madrid, Madrid, Spain | Construction | Madrid, Madrid, Spain | +34 965145389 |
| 7 | | Jefe De Obra | jerez | ES | N/A | | N/A | Grupo Tragsa | N/A | Madrid, Madrid, Spain | Environmental Services | Madrid, Madrid, Spain | +34 954997090 |
| 8 | | Jefe De Obra | madrid | ES | N/A | | N/A | Emoi | N/A | Shenzhen, Guangdong, China | Renewables & Environment | N/A | N/A |
| 9 | | Jefe De Obra | barcelona | ES | N/A | | N/A | Fcc Servicios Ciudadanos | N/A | Madrid, Madrid, Spain | Environmental Services | N/A | N/A |
| 10 | | Jefe De Obra | madrid | ES | N/A | | N/A | Fcc Servicios Ciudadanos | N/A | Madrid, Madrid, Spain | Environmental Services | N/A | N/A |
| 11 | | Jefe De Obra | santa cruz de tenerife | ES | N/A | | N/A | Acciona | N/A | Comunidad De Madrid, Madrid, Spain | Construction | N/A | +34 900866002 |
| 12 | | Jefe De Obra | santander | ES | N/A | | N/A | Acciona | N/A | Comunidad De Madrid, Madrid, Spain | Renewables & Environment | N/A | +34 900866002 |
| 13 | | Jefe De Obra | madrid | ES | N/A | | N/A | Fcc Servicios Ciudadanos | N/A | Madrid, Madrid, Spain | Construction | N/A | N/A |
| 14 | | Jefe De Obra | murcia | ES | N/A | | N/A | Tm Grupo Inmobiliario | N/A | Torrevieja, Valencia, Spain | Construction | Torrevieja, Valencia, Spain | N/A |
| 15 | | Jefe De Obra | almería | ES | N/A | | N/A | Ferrovial | N/A | Madrid, Madrid, Spain | Facilities Services | N/A | +1 2819078605 |
| 16 | | Jefe De Obra | madrid | ES | N/A | | N/A | Elecnor | N/A | Comunidad De Madrid, Madrid, Spain | Construction | N/A | +34 978608586 |
| 17 | | Jefe De Obra | madrid | ES | N/A | | N/A | Pryconsa | N/A | Madrid, Madrid, Spain | Construction | Madrid, Madrid, Spain | N/A |
| 18 | | Jefe De Obra | madrid | ES | N/A | | N/A | Construcía S.L. | N/A | Comunidad De Madrid, Madrid, Spain | Real Estate | N/A | N/A |
| 19 | | Jefe De Obra | madrid | ES | N/A | | N/A | Indra | N/A | Alcobendas, Madrid, Spain | Information Technology and Services | Alcobendas, Madrid, Spain | +34 923126610 |
| 20 | | Jefe De Obra | leon | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Construction | N/A | +34 934856642 |