| 1 | | Soldador | bilbao |  ES | | | N/A | Fagor Industrial | N/A | Spain | Consumer Services | N/A | N/A |
| 2 | | Calderero and Soldador - of De 1ª | getxo | ES | N/A | | N/A | En Paro | N/A | Spain | Shipbuilding | N/A | N/A |
| 3 | | Soldador | gijon | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Construction | N/A | +34 934856642 |
| 4 | | Soldador Montador Caldereria | madrid | ES | N/A | | N/A | Tria | N/A | Greece | Hospital & Health Care | N/A | +30 6978465635 |
| 5 | | Soldador | gijon | ES | | N/A | N/A | Estanda Fundiciones S.A. | N/A | N/A | International Trade and Development | N/A | N/A |
| 6 | | Soldador Especialista and Caldereo | N/A | ES | | N/A | N/A | Alstom | N/A | France | N/A | N/A | +33 327141800 |
| 7 | | Soldador En Gestamp Wind | ourense | ES | | N/A | N/A | Gestamp Wind | N/A | Madrid, Madrid, Spain | Construction | Madrid, Madrid, Spain | N/A |
| 8 | | Soldador Oficial1 | madrid | ES | | N/A | N/A | Coxgomyl | N/A | Australia | Mining & Metals | N/A | +971 524245366 |
| 9 | | Calderero Soldador | bilbao | ES | | N/A | N/A | Cimentaciones Abando S.A. | N/A | Bilbao, Basque Country, Spain | Construction | N/A | N/A |
| 10 | | Soldador Homologado | valencia | ES | | N/A | N/A | Matisa Sa | N/A | N/A | Mechanical or Industrial Engineering | N/A | N/A |
| 11 | | Oficial De 2ª Mecã Nico and Soldador | tarragona | ES | | N/A | N/A | Arcusin | N/A | Lleida, Catalonia, Spain | Graphic Design | N/A | N/A |
| 12 | | Tecnico Industrial, Oficial De 1ª Soldador | granollers | ES | | N/A | N/A | Estruagua Water Technology | N/A | Barcelona, Catalonia, Spain | Mechanical or Industrial Engineering | N/A | N/A |
| 13 | | Soldador | murcia | ES | | N/A | N/A | Centro De Integrado De Formación Fremm | N/A | Murcia, Murcia, Spain | Professional Training & Coaching | N/A | N/A |
| 14 | | Soldador Y Montaje | zaragoza | ES | | N/A | N/A | Industrias Manrique Sac | N/A | N/A | Mechanical or Industrial Engineering | N/A | N/A |
| 15 | | Soldador | albacete | ES | | N/A | N/A | Keyscan Inc. | N/A | Knoxville, Tennessee, United States | Packaging and Containers | Knoxville, Tennessee, United States | N/A |
| 16 | | Soldador | zaragoza | ES | | N/A | N/A | Zaragoza Logistics Center | N/A | Zaragoza, Aragon, Spain | Construction | N/A | N/A |
| 17 | | Soldador | gijon | ES | | N/A | N/A | Zitron Nederland Bv | N/A | Netherlands | Oil & Energy | N/A | +31 742408260 |
| 18 | | Soldador | gijon | ES | | N/A | N/A | Tablan Consultin | N/A | N/A | Industrial Automation | N/A | N/A |
| 19 | | Soldador | vigo | ES | | N/A | N/A | Ett Holandesa | N/A | N/A | Shipbuilding | N/A | N/A |
| 20 | | Oficial1âªsoldador [Tig, Mig Mag, Soldadura Electrica Electrodo, Autogena, Arqueador Arco Aire | a coruña | ES | | N/A | N/A | Monesa | N/A | N/A | Shipbuilding | N/A | N/A |