Heat treatment in Spain
Preparing a part? Read the design rules and checklist for Heat treatment before you request quotes.
Hardening, annealing and tempering that change the strength and wear resistance of metal parts.
As of 2026-10-05, 51 heat treatment manufacturers in Spain are listed here, compiled from open data and each company's own website. The most listings are in Fuenlabrada (2), Albacete (1), El Romaní (1). 16% state that they take prototype or one-off orders. 20% mention ISO 9001.
| ORDER SIZE | QUOTE | FILES | CERTIFICATIONS | LINKS | STATUS | |||
|---|---|---|---|---|---|---|---|---|
| Grupo Intaf Narón · Spain · plastic, steel Serves: energy | Strong match | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Aceros Campollano De La Mancha Albacete · Spain · stainless-steel, steel | Possible | PortfolioContactSource | 2026-10-05 | Claim › | ||||
| Alredes: Palets de madera El Romaní · Spain · steel | Possible | Prototype | ISO 14001 | ContactSource | 2026-10-04 | Claim › | ||
| Asmek Asteasu · Spain Serves: railway | Possible | ISO 9001 | Source | 2026-10-05 | Claim › | |||
| Biltra - Bilbaina De Tratamientos Kurtzea · Spain · stainless-steel, steel | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| BYG Molins de Rei · Spain · steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Caldereria CPK Zestoa · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Cidepa Sincron Alcalá de Guadaíra · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Conservas Cidacos Autol · Spain · steel | Possible | ISO 14001ISO 45001 | ContactSource | 2026-10-04 | Claim › | |||
| Cromova Uharte Arakil · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Cuchillas Industriales Rodrigo Jérica · Spain · steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Elay Industrial Sa Antzuola · Spain · aluminium, copper, plastic Serves: automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Embalajes Blanco Murillo de Río Leza · Spain | Possible | ISO 14001ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Euskalforging Irura · Spain · aluminium, stainless-steel, steel | Possible | NADCAP | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Fábrica Zamorano Toledo · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Fundicion Aluminio Gaudi Rubí · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Fundición Dúctil Molina Miguelturra · Spain · steel | Possible | ISO 9001 | PortfolioContactSourceAgent-ready | 2026-10-05 | Claim › | |||
| Fundiciones Balaguer Onil · Spain | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Fundiciones Roma Mérida · Spain | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Galvatec La Rinconada · Spain · aluminium, steel, titanium Machines: 5-axis machining | Possible | Source | 2026-10-05 | Claim › | ||||
| Gamarra Vitoria · Spain · aluminium, plastic, steel Serves: automotive, energy, railway | Possible | PrototypeSeries | Source | 2026-10-04 | Claim › | |||
| Global Steel Wire Santander · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Grabados Gomez Valdemoro · Spain · stainless-steel, steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Grudiva Granollers · Spain Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Guivisa Basauri · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Iberia Dies Phoenix S.L. Muel · Spain | Possible | Source | 2026-10-04 | Claim › | ||||
| Inductotherm Group Iberia Ondarlan Errenteria · Spain · aluminium, copper, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Industrias Lan Bi Mendaro · Spain · aluminium, steel Serves: automotive | Possible | Prototype | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Industries Teixido Riudecols · Spain · aluminium, brass, stainless-steel Serves: automotive | Possible | Series | ISO 14001 | ContactSource | 2026-10-04 | Claim › | ||
| Inexal Fuenlabrada · Spain | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| INOXPA Banyoles · Spain · aluminium, stainless-steel Serves: food | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Itesa Bergara · Spain · steel | Possible | ISO 14001ISO 9001 | ContactSource | 2026-10-05 | Claim › | |||
| La Margarita Food & Services Abanilla · Spain | Possible | Source | 2026-10-04 | Claim › | ||||
| Maquinaria de alimentación Teycomur Maquinaria, S.L. Lorquí · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Mecanitzats Privat Cornellà del Terri · Spain · aluminium, brass, plastic Machines: Matsuura, Okuma | Possible | PrototypeSmall batch | ISO 9001 | PortfolioContactSource | 2026-10-05 | Claim › | ||
| Mecanizados JASA Sant Vicenç dels Horts · Spain · aluminium, brass, copper | Possible | Prototype | QuoteSource | 2026-10-04 | Claim › | |||
| Metálica Artística S.L. Los Montesinos · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Metaltermica Gernika-Lumo · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Montajes Industriales Eos Torrejón de Ardoz · Spain · stainless-steel, steel | Possible | ISO 14001ISO 45001ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Motuchi El Puerto de Santa María · Spain | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| NEW METAL Igualada · Spain · stainless-steel, steel | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| OXYCOMB Sistemas Leganés · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Proycotecme Canovelles · Spain · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Solerfrio EAR Murcia · Spain | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Starglass Mieres · Spain · aluminium, steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| SUALSA Alcorcón · Spain · aluminium, stainless-steel, steel Serves: energy | Possible | STEP | ISO 9001 | PortfolioSource | 2026-10-04 | Claim › | ||
| Talleres F. García Sant Antoni de Vilamajor · Spain · stainless-steel, steel Machines: Haas | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Temaxel San Fernando de Henares · Spain | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Temples Industriales Alcala Fuenlabrada · Spain · steel | Possible | ISO 14001ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Tratamientos Térmicos Imesaza Gasteiz · Spain · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| WOLFCUT CNC Picassent · Spain · steel | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › |
No manufacturers match these filters.
Frequently asked questions
How many heat treatment manufacturers are listed in Spain?
51 as of 2026-10-05. The list is compiled automatically from open data and company websites and is refreshed regularly, so it is a starting point to verify with each manufacturer, not a complete register.
Which cities in Spain have the most heat treatment manufacturers?
Fuenlabrada (2), Albacete (1), El Romaní (1), Asteasu (1), Kurtzea (1), based on the addresses in the listings.
How do I choose a heat treatment manufacturer in Spain?
Check which processes are offered (case hardening, vacuum hardening, annealing), maximum part size and weight, and whether hardness testing and certificates are included.
Can I order a prototype or a single part?
16% of the listed companies state prototype or one-off orders and 2% state small batches on their websites; 4% mention series production. Confirm minimum quantities with the manufacturer.
Which certifications do these manufacturers state?
ISO 9001 (20%), ISO 14001 (14%), ISO 45001 (4%) are the most common among the listed companies. Certifications are detected from website text and should be confirmed by certificate.
How do I get a quote?
Use the Studio or the quote request on this site to describe the part once; we introduce suitable manufacturers. You can also contact the listed companies directly through their websites.
Other processes in Spain
Welding and fabrication (733), CNC machining (395), Steel construction and metal fabrication (327), Laser cutting (169), Casting and foundry (168), Grinding and polishing (141)
Capabilities are detected automatically from each company's own website and may be incomplete or out of date; confirm details with the manufacturer. Data as of 2026-10-05. How we compile this directory. Is your company listed incorrectly? Claim or remove a listing. Contains data from OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0) and Wikidata (CC0), U.S. government open data from SAM.gov (public entity registrations), INEGI Mexico (Directorio Estadístico Nacional de Unidades Económicas, DENUE), plus information from the companies own websites.