Company lists · Data refreshed November 2026

Top 15 Reinforced polymer compounds makers based in Spain

RevenueBase identified 58 company matches for reinforced polymer compounds makers associated with Spain as of November 2026 and tracks 352 professional contacts across them, including 39 with verified work emails. Valencia is the largest hub.

This list covers company matches for reinforced polymer compounds makers 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 November 6, 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 Nov 6, 2026 How this list was built
58Companies
352Contacts tracked
39Verified emails
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The 15 largest reinforced polymer compounds makers based in Spain

Ranked by team size
Top 15 of 58 company matches for reinforced polymer compounds makers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLleida, SpainHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“En REFISA somos líderes en la fabricación de componentes para el sector ferroviario con materiales compuestos, utilizando los productos y la tecnología más avanzados del mercado.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchZaragoza, SpainHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“IBERIA COMPOSITECH was born from the perfect combination of knowledge and experience in the handling of composite materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Durante más de 30 años la división Bautec ha estado presente en las series más innovadoras del mercado y ha participado en el desarrollo de sistemas cada vez más eficientes…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHuelva, SpainHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Somos una empresa Joven, que nace con voluntad de servicios y con la determinación de acompañar a sus clientes y colaboradores en sus nuevos proyectos de mejora y crecimiento.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPicassent, SpainHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“El Grupo Gazechim Composites es líder de la distribución de materias primas para el sector de los composites en toda Europa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSant Sadurni D'anoia, SpainHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“COMPOSITES ATE is a Company that develops composites’ applications since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchArteixo, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Fiberglas se constituyó en 1965 y desde entonces somos pioneros en la fabricación de productos de poliéster reforzado con fibra de vidrio, plásticos reforzados y termoconformados.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSondika, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“The European company Astar is specialized in formulating and manufacturing SMC, BMC and CSMC thermoset compounds for moulders and OEMs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Adrian, SpainHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“INPRE es el mayor fabricante español de poliéster reforzado con fibra de vidrio (PRFV) del sector eólico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchO Porriño, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“CASTRO COMPOSITES is a company part of Resinas Castro Group that has been producing and selling all types of products related to the composites sector for more than 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLegazpi, SpainHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Fábrica de Composites Pultrusionados Estructurales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 6, 202611-505 contacts →

Exact match

“The aim of the group is to develop polymer composites and nanocomposites with industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPoligono Industrial El Mogent, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Pretec Valles Fabricació is a company dedicated to the transformation of thermosetting reinforced plastics SMC, BMC, melamine and bakelite.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEsparza De Galar, SpainHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Desde Resitex abarcamos una gran variedad de sectores sobre los que podemos actuar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Sebastian, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“RYD Engineering is a leading engineering company dedicated to driving technological development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 15 of 58 reinforced polymer compounds makers based in Spain

See the full list, filter by size, metro and specialty, and access 39 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reinforced polymer compounds makers based in Spain at a glance

As of Nov 6, 2026
11.1%Verified-email coverage
6.1Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · Valencia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
25
51-200
8
10001+
1

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 58 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 “reinforced polymer compounds makers” 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 39 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 November 6, 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 “reinforced polymer compounds makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reinforced polymer compounds makers are there based in Spain?

RevenueBase identified 58 company matches for reinforced polymer compounds makers associated with Spain as of November 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?

Refisa S.L tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most reinforced polymer compounds makers?

Valencia leads with 3 company records, followed by Ibi (2) and Lantaron (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 39 professional contacts with verified work emails tracked across these 58 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 November 6, 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.