Company lists · Data refreshed November 2026

Top 25 Refinery instrumentation companies based in Spain

RevenueBase identified 140 company matches for refinery instrumentation companies associated with Spain as of November 2026 and tracks 2,179 professional contacts across them, including 338 with verified work emails. Madrid is the largest hub.

This list covers company matches for refinery instrumentation companies 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
140Companies
2,179Contacts tracked
338Verified emails
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The 25 largest refinery instrumentation companies based in Spain

Ranked by team size
Top 25 of 140 company matches for refinery instrumentation companies 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 matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000265 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
2Exact matchUrduliz, SpainHQ recorded Nov 6, 2026201-500166 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
3Exact matchHospitalet De Llobregat, SpainHQ recorded Nov 6, 202651-200113 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
4Exact matchSeville, SpainHQ recorded Nov 6, 202651-200111 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
5Exact matchMadrid, SpainHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Desarrollo y diseño de productosy servicios para los sectores petrolífico y medioambiental Áreas de actividad- TELEMETRÍA: Sistemas de control de tanques-lectura de contadores -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500108 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
7Exact matchBetanzos, SpainHQ recorded Nov 6, 2026201-50078 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
8Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-50069 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
9Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“ENG Aguilar y Salas, s.a.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchTerrassa, SpainHQ recorded Nov 6, 202611-5054 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
11Exact matchHuelva, SpainHQ recorded Nov 6, 202651-20038 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
12Exact matchBalaguer, SpainHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“TOT COMERCIAL SA, GESPASA’s manufacturer, celebrates the 50th anniversary since our first product manufacture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAlgete, SpainHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Cetil Dispensing Technology S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPaterna, SpainHQ recorded Nov 6, 202611-5026 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
15Exact matchBarcelona, SpainHQ recorded Nov 6, 202611-5025 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
16Exact matchSant Joan Despí, SpainHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“WE MAKE IDEAS FLOW Bürkert Fluid Control Systems es uno de los principales fabricantes mundiales de sistemas de medición, control y regulación de fluidos y gases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBadalona, SpainHQ recorded Nov 6, 202611-5022 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
18Exact matchPuertollano, SpainHQ recorded Nov 6, 2026501-1,00021 contacts →

Exact match

“MEISA (nombre comercial de PROYECTOS Y MANTENIMIENTOS DE INSTRUMENTACION Y ELECTRICIDAD S.A) es una empresa de servicios cuya actividad principal se centra en el montaje y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchValdemoro, SpainHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“PSA Ingenieros es una empresa de Ingeniería dedicada al suministro de analizadores en continuo de proceso y medioambiente, para las industrias del refino, química, petroquímica…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAlcorcón, SpainHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“ANISOL es una compañía dedicada al suministro de analizadores de proceso para la industria, concentrándose en los sectores químico, petroquímico, alimentario y farmacéutico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlcobendas, SpainHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Bonsai Advanced Technologies es el nexo de unión perfecto entre las soluciones tecnológicas de los mejores fabricantes del mundo y las personas que las necesitan, con el…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGijón, SpainHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“T.C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“We are a company that cares about the environment and we are specialized in the energy efficiency of refineries and factories, achieving this thanks to our highly qualified and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Sebastian De Los Reyes, SpainHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Rosetta Technology Solutions is a company, specialized in the technology consultancy and supply of highest level instrumentation and measurement solutions, as well as associated…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSantander, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“PARALAB es una empresa dedicada a la distribución de instrumentación científica para laboratorio y proceso.”

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

Showing 25 of 140 refinery instrumentation companies based in Spain

See the full list, filter by size, metro and specialty, and access 338 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Refinery instrumentation companies based in Spain at a glance

As of Nov 6, 2026
15.5%Verified-email coverage
15.6Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · Madrid
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
61
11-50
60
51-200
12
201-500
5
501-1,000
2

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 140 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 “refinery instrumentation companies” 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 338 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.

Refinery instrumentation companies by metro

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 “refinery instrumentation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many refinery instrumentation companies are there based in Spain?

RevenueBase identified 140 company matches for refinery instrumentation companies 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?

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

Which city has the most refinery instrumentation companies?

Madrid leads with 30 company records, followed by Barcelona (9) and Gijon (4).

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 338 professional contacts with verified work emails tracked across these 140 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.