Company lists · Data refreshed September 2026

Top 17 Process heating equipment manufacturers based in Spain

Name: Process heating equipment manufacturers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 63 companies tracked

RevenueBase identified 63 company matches for process heating equipment manufacturers associated with Spain as of September 2026 and tracks 953 professional contacts across them, including 160 with verified work emails. Barcelona is the largest hub.

This list covers company matches for process heating equipment manufacturers associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

63Companies

953Contacts tracked

160Verified emails

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The 17 largest process heating equipment manufacturers based in Spain

Ranked by team size

Top 17 of 63 company matches for process heating equipment manufacturers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Insertec Furnaces & Refractories	Exact match	Basauri, SpainHQ recorded Sep 17, 2026	201-500	211 contacts →
	Exact match “Insertec is a consolidated, 100% privately owned group operating internationally in the industrial heat sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Lointek	Exact match	Urduliz, SpainHQ recorded Sep 17, 2026	201-500	140 contacts →
	Exact match “LOINTEK is a private company firmly established in the international market of engineering, supply, manufacture and service in the sector of equipment for the industry of the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Kalfrisa S.A.U	Exact match	Zaragoza, SpainHQ recorded Sep 17, 2026	51-200	96 contacts →
	Exact match “We are a company dedicated to the design and supply of equipment, plants and technologies for heat recovery, air or gases heating, incineration, VOC's abatement and industrial…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Pirobloc S.A	Exact match	Santa Perpetua De Mogoda, SpainHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “PIROBLOC is a company that manufactures thermal oil boilers.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Electricfor	Exact match	Rubí, SpainHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “Electricfor designs and produces electrical heating elements and heating equipment.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Calderas Industriales Attsu	Exact match	Celrà, SpainHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “In ATTSU we do specialize in manufacturing industrial boilers, steam boilers, superheated water boilers, thermal oil boilers and other related equipment, that work with natural…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Sugimat	Exact match	Quart De Poblet, SpainHQ recorded Sep 17, 2026	51-200	16 contacts →
	Exact match “We are a family business working from 1978 in heat generation and developing custom-made and EPC industrial projects.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Sincal-Sistemas Industriales DE Calderas SL	Exact match	Illescas, SpainHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Sincal fabrica en Illescas calderas industriales de vapor, agua caliente y fluido térmico.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	AIC Ibérica	Exact match	Torrejón De Ardoz, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “AIC (Advanced Industrial Components), compañía fundada en 2001, se ha convertido rápidamente en una marca de referencia internacional, reconocida como especialista en el diseño…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Fricaltec	Exact match	Burgos, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Fricaltec es una empresa especializada en el diseño, ejecución y mantenimiento de instalaciones de Frío y Calor Industrial.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Herlogas, S.A	Exact match	Bilbao, SpainHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “HERLOGAS, es una ingeniería que diseña y fabrica quemadores y aparatos a gas, fundada en Bilbao en 1.960, que desde sus inicios desarrolla al más alto nivel todo tipo de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	ITM	Exact match	Cartagena, SpainHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “ITM was created just in 2012, in between so deep economical crisis, but just ready to give added value to those classic heat transfer solutions in the market.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Aningas-Ergos S.A	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Products and services: 1 > Thermal fluid heaters 2 > Steam and hot water boilers 3 > Biomass heaters 4 > Waste Heat recovery boilers (cogeneration) 5 > Heat recovery (economizers)…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Inductotherm Ondarlan	Exact match	Errenteria, SpainHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “Thermatool's state-of-the-art smart heat control technology offers the next generation in induction heat treat technology for pipe, tube and bar processing.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Proaener Proyectos DE Ahorro Energético SL	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Somos una empresa con más de 10 años de experiencia, Distribuidor Oficial de la gama de productos y recambios ELCO tenemos en nuestra plantilla a expertos en cuanto a…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Mesel Regulacion Y Control	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Desde el año 1964, en MESEL S.L nos dedicamos al diseño, fabricación e integración de elementos y sistemas de control para la medida y control de temperatura en procesos…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Senervap SL	Exact match	Granollers, SpainHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “SENERVAP SL is a consumer goods company based out of POLÍGON INDUSTRIAL SANT JULIÀ, AVINGUDA DE SANT JULIÀ, 154, GRANOLLERS, Barcelona, Spain.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “process heating equipment manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 17 of 63 process heating equipment manufacturers based in Spain

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Process heating equipment manufacturers based in Spain at a glance

As of Sep 17, 2026

16.8%Verified-email coverage

15.1Average contacts per company

11-50Median size (employees)

9.5%Largest-city concentration · Barcelona

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 63 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Spain whose business descriptions match “process heating equipment manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 160 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “process heating equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many process heating equipment manufacturers are there based in Spain?

RevenueBase identified 63 company matches for process heating equipment manufacturers associated with Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Insertec Furnaces & Refractories tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most process heating equipment manufacturers?

Barcelona leads with 6 company records, followed by Madrid (3) and Bilbao (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 160 professional contacts with verified work emails tracked across these 63 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.