Company lists · Data refreshed September 2026

Top 25 Duct insulation manufacturers based in Spain

Name: Duct insulation manufacturers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 119 companies tracked

RevenueBase identified 119 company matches for duct insulation manufacturers associated with Spain as of September 2026 and tracks 1,777 professional contacts across them, including 339 with verified work emails. Madrid is the largest hub.

This list covers company matches for duct insulation 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 30, 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 30, 2026 How this list was built

119Companies

1,777Contacts tracked

339Verified emails

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The 25 largest duct insulation manufacturers based in Spain

Ranked by team size

Top 25 of 119 company matches for duct insulation manufacturers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Ursa By Etex	Exact match	Madrid, SpainHQ recorded Sep 30, 2026	1,001-5,000	605 contacts →
	Exact match “URSA is a company dedicated to the manufacture and commercialization of thermal and acoustic insulation materials oriented towards sustainability and energy efficiency in…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Isolana	Exact match	L'hospitalet De Llobregat, SpainHQ recorded Sep 30, 2026	201-500	117 contacts →
	Exact match “es una de las empresas líderes en el mercado español especializada en soluciones de aislamiento térmico, acústico y eficiencia energética para la construcción.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Knauf Ibérica	Exact match	Madrid, SpainHQ recorded Sep 30, 2026	201-500	112 contacts →
	Exact match “Knauf es una multinacional alemana, líder mundial en la fabricación de placas de yeso laminado y productos para la construcción en seco y uno de los principales fabricantes de…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Poinsa Porcelain And Polymeric Insulators	Exact match	Massamagrell, SpainHQ recorded Sep 30, 2026	51-200	39 contacts →
	Exact match “Poinsa, a company founded in 1978, a benchmark among the main European manufacturers of electroceramic and polymeric insulators.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Fanair S.L	Exact match	Fuenlabrada, SpainHQ recorded Sep 30, 2026	11-50	28 contacts →
	Exact match “Fanair, desde sus comienzos en 1993 se ha dedicado por completo a la distribución y venta de material para instalaciones de ventilación y aire acondicionado a los profesionales…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Royal Diamond	Exact match	Dosrius, SpainHQ recorded Sep 30, 2026	51-200	22 contacts →
	Exact match “Somos una empresa familiar que, con más de 60 años de historia, mantiene los mismos valores que la vieron nacer: Tradición, Personalización, Equipo Humano y Calidad.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Thermogreen	Exact match	Noblejas, SpainHQ recorded Sep 30, 2026	11-50	22 contacts →
	Exact match “Thermogreen fabrica y comercializa poliestireno extruido (XPS) para su uso en aislamiento térmico, el cual contribuye a una construcción sostenible y energéticamente eficiente…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Armacell Iberia	Exact match	Esclanyà-begur, SpainHQ recorded Sep 30, 2026	51-200	20 contacts →
	Exact match “Como inventora de espuma flexible para el aislamiento de instalaciones y proveedor líder de espumas técnicas, Armacell desarrolla soluciones innovadoras y seguras de aislamiento…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Bur2000 S.A	Exact match	Gavà, SpainHQ recorded Sep 30, 2026	11-50	17 contacts →
	Exact match “Especialistas en la fabricación y distribución de aislamientos térmicos, acústicos, y anti impacto.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Amexsol	Exact match	Mérida, SpainHQ recorded Sep 30, 2026	51-200	15 contacts →
	Exact match “Aislamientos y Mantenimientos Extremadura” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Isopartner España S.L.U	Exact match	Seville, SpainHQ recorded Sep 30, 2026	51-200	12 contacts →
	Exact match “ISOPARTNER Insulation Solution España S.L.U.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Dinak España	Exact match	Vigo, SpainHQ recorded Sep 30, 2026	201-500	11 contacts →
	Exact match “Con más de 40 años de experiencia en el mercado, DINAK apuesta por la calidad y la innovación tecnológica, especializándose en la fabricación de conductos para la evacuación de…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Aislamiento Y Estanqueidad Erica	Exact match	Barcelona, SpainHQ recorded Sep 30, 2026	11-50	10 contacts →
	Exact match “Empresa dedicada a la fabricación y comercialización de materiales para aislamiento térmico y para la estanqueidad de fluidos.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Terpolar Aïllaments S.L	Exact match	Torelló, SpainHQ recorded Sep 30, 2026	11-50	10 contacts →
	Exact match “Terpolar Aislamientos S.L.U.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	Diaterm Distribucions	Exact match	Sant Quirze Del Vallés, SpainHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “Hace ya más de treinta y cinco años que nos dedicamos a la distribución y asesoramiento de aislamientos para la construcción, la industria y la rehabilitación de edificios.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	LA Instaladora	Exact match	Hospitalet De Llobregat, SpainHQ recorded Sep 30, 2026	51-200	7 contacts →
	Exact match “La Instaladora es una empresa referente en el mercado de aislamientos, destacando tanto en el ámbito industrial como en la edificación.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Calorifugados Isotecnic, S.L	Exact match	Barberà Del Vallès, SpainHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “Fabricación e instalación de calorifugado Industrial.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Apyasa Electrical Insulation	Exact match	Bedia, SpainHQ recorded Sep 30, 2026	11-50	7 contacts →
	Exact match “Apyasa is a company specialized in the manufacturing and machining of all types of insulation materials for the electric sector, mainly for the transformers, generators, and motor…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Grupo Flexicel	Exact match	Esparreguera, SpainHQ recorded Sep 30, 2026	51-200	5 contacts →
	Exact match “Grupo Flexicel offers customized solutions for thermal, acoustic and watertight insulation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Soltea Soluciones S.L	Exact match	Madrid, SpainHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “En Soltea Soluciones contamos con un equipo altamente cualificado y dilatada experiencia en la distribución especialista de sistemas constructivos con placas de yeso laminado…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Sula Planet	Exact match	Ibiza, SpainHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “SULA PLANET es una empresa dedicada a la distribución de materiales de construcción especializada en aislamientos termoacústicos, falsos techos, tabiquería y chimeneas.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Disnor Aislamientos Y Acustica	Exact match	A Coruña, SpainHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match “Somos Distribuidores Oficiales de las Primeras Marcas de Productos de Sistemas de Aislamientos Térmicos y Acústicos.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	Movitub	Exact match	Sant Joan Despí, SpainHQ recorded Sep 30, 2026	11-50	2 contacts →
	Exact match “Instalaciones de conductos de aire Para profesionales y particulares Servicios de climatizacion, agua y electricidad” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Westaflex Iberica SA	Exact match	Murcia, SpainHQ recorded Sep 30, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Ventair Distribucion SL	Exact match	Vigo, SpainHQ recorded Sep 30, 2026	1-10	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 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 “duct insulation 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 25 of 119 duct insulation manufacturers based in Spain

See the full list, filter by size, metro and specialty, and access 339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Duct insulation manufacturers based in Spain at a glance

As of Sep 30, 2026

19.1%Verified-email coverage

14.9Average contacts per company

11-50Median size (employees)

6.7%Largest-city concentration · Madrid

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

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 119 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 “duct insulation 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 339 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 30, 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 “duct insulation manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many duct insulation manufacturers are there based in Spain?

RevenueBase identified 119 company matches for duct insulation 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?

Ursa By Etex tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most duct insulation manufacturers?

Madrid leads with 8 company records, followed by Barcelona (6) and Murcia (3).

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 339 professional contacts with verified work emails tracked across these 119 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 30, 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.