Company lists · Data refreshed November 2026

Top 25 Instrumentation and controls installation companies for refineries based in Spain

Name: Instrumentation and controls installation companies for refineries based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 149 companies tracked

RevenueBase identified 149 company matches for instrumentation and controls installation companies for refineries associated with Spain as of November 2026 and tracks 3,003 professional contacts across them, including 335 with verified work emails. Madrid is the largest hub.

This list covers company matches for instrumentation and controls installation companies for refineries 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

149Companies

3,003Contacts tracked

335Verified emails

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The 25 largest instrumentation and controls installation companies for refineries based in Spain

Ranked by team size

Top 25 of 149 company matches for instrumentation and controls installation companies for refineries 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	MEISA	Exact match	Argamasilla De Calatrava, SpainHQ recorded Nov 6, 2026	1,001-5,000	488 contacts →
	Exact match “MEISA (Proyectos y Mantenimientos Mecánicos, Eléctricos y de Instrumentación), se constituyó en 1998, viendo las oportunidades de mercado de negocio y demanda creciente de los…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Siemsa	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	501-1,000	265 contacts →
	Exact match “Siemsa es un operador independiente que proporciona servicios para el sector de la Energía, Industria y Oil and Gas, sistemas de control y analizadores de proceso, así como…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Lointek	Exact match	Urduliz, SpainHQ recorded Nov 6, 2026	201-500	166 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 · Nov 6, 2026 · View company records in RevenueBase
4	Iberfluid Instruments S.A	Exact match	Hospitalet De Llobregat, SpainHQ recorded Nov 6, 2026	51-200	113 contacts →
	Exact match “Desde 1972 Iberfluid suministra instrumentos y sistemas para la medición y el control de procesos industriales.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Montrel	Exact match	Seville, SpainHQ recorded Nov 6, 2026	51-200	111 contacts →
	Exact match “With over 60 years of experience, Montrel is a leading company in innovative comprehensive solutions in the energy and industrial sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Dynatec, S.A	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	201-500	108 contacts →
	Exact match “Engineering company based in Madrid, Spain with over 40 years of experience in the fields of petrochemical and industrial engineering, conventional and nuclear power plants…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Ineltron Solutions	Exact match	Betanzos, SpainHQ recorded Nov 6, 2026	201-500	78 contacts →
	Exact match “INELTRON es una empresa multinacional especializada en la prestación de servicios de ingeniería, construcción, puesta en marcha, operación y mantenimiento en sistemas de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Dipicell	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	201-500	69 contacts →
	Exact match “Dipicell es una empresa de servicios industriales especializada en electricidad, instrumentación, sistemas de control y medio ambiente.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Aguilar Y Salas S.A	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	51-200	57 contacts →
	Exact match “ENG Aguilar y Salas, s.a.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Mecesa, Mecánica Egarense SA	Exact match	Terrassa, SpainHQ recorded Nov 6, 2026	11-50	54 contacts →
	Exact match “En Mecesa ayudamos a las industrias en soluciones de proceso completas para diferentes problemas relacionados con instalaciones industriales en la mayoría de sectores.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Ingemation Ingeniería S.L	Exact match	Cádiz, SpainHQ recorded Nov 6, 2026	11-50	44 contacts →
	Exact match “INGEMATION INGENIERÍA is a spanish company focused to offer automation and engineering services for industrial processes, industrial software and instrumentation projects…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Zeus Control	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	43 contacts →
	Exact match “Zeus Control es una ingeniería de automatización y control industrial.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Inmarepro	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	51-200	40 contacts →
	Exact match “En Inmarepro llevamos más de 30 años desarrollando soluciones a medida para cada industria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	OINSE	Exact match	Huelva, SpainHQ recorded Nov 6, 2026	51-200	38 contacts →
	Exact match “Onubenses de Instrumentación y Electricidad, sistemas de Clima, Ingeniería, programación de PLC, montaje industrial.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Meinsa	Exact match	Manresa, SpainHQ recorded Nov 6, 2026	11-50	28 contacts →
	Exact match “Meinsa, te ofrece la automatización de procesos industriales para todo tipo de sectores e industrias.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Eliwell Ibérica	Exact match	Paterna, SpainHQ recorded Nov 6, 2026	11-50	26 contacts →
	Exact match “Empresa especializada en controles electrónicos y sistemas de supervisión de instalaciones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Contagas, S.A	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	11-50	25 contacts →
	Exact match “CONTAGAS is a company specialized in the distribution of industrial equipment for regulation, measurement and control of fluids in Spain, Portugal and projects at an international…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	TCA Técnicas DE Control Y Análisis	Exact match	Badalona, SpainHQ recorded Nov 6, 2026	11-50	22 contacts →
	Exact match “TCA TECNICAS DE CONTROL Y ANALISIS SA is a engineering company based out of C/ De La Mora nº 40, Badalona (Barcelona), Spain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	IDS Ingenieria DE Informática Industrial, S. A	Exact match	Bergara, SpainHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “IDS Ingeniería de Informática Industrial, S.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Eien Ingeniería Y Automatización	Exact match	Leganés, SpainHQ recorded Nov 6, 2026	11-50	20 contacts →
	Exact match “EIEN es una empresa de ingeniería especializada en el diseño, fabricación e integración de sistemas de control industrial para entornos donde la continuidad operativa es…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Proinelca Power SL	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	11-50	18 contacts →
	Exact match “PROINELCA POWER SL es una empresa española que desde el año 2006 se dedica a la ingeniería eléctrica, proyectos de control y automatización, así como a la puesta en marcha de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Positive Engineering	Exact match	Cartagena, SpainHQ recorded Nov 6, 2026	11-50	17 contacts →
	Exact match “Because positive interactions work best" In Positive Engineering we have a passion for developing our projects and are fully committed to adding value to our client.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Movilfrio S.L	Exact match	Alicante, SpainHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “TMS-Movilfrio es una empresa dedicada a realizar instalaciones, tanto en la construcción como en la industria, principalmente relacionadas con sistemas de: Climatización…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Core Process	Exact match	Mataró, SpainHQ recorded Nov 6, 2026	1-10	15 contacts →
	Exact match “Análisis y diseño de sistemas de control.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Meyme S.A	Exact match	Llanera, SpainHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “instrumentation and controls installation companies for refineries”. 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 149 instrumentation and controls installation companies for refineries based in Spain

See the full list, filter by size, metro and specialty, and access 335 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Instrumentation and controls installation companies for refineries based in Spain at a glance

As of Nov 6, 2026

11.2%Verified-email coverage

20.2Average contacts per company

11-50Median size (employees)

14.1%Largest-city concentration · Madrid

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 149 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 “instrumentation and controls installation companies for refineries” 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 335 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 “instrumentation and controls installation companies for refineries”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many instrumentation and controls installation companies for refineries are there based in Spain?

RevenueBase identified 149 company matches for instrumentation and controls installation companies for refineries 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?

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

Which city has the most instrumentation and controls installation companies for refineries?

Madrid leads with 21 company records, followed by Barcelona (5) and Seville (5).

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 335 professional contacts with verified work emails tracked across these 149 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.