Company lists · Data refreshed November 2026

Top 25 Oil and gas fabrication companies based in Spain

RevenueBase identified 128 company matches for oil and gas fabrication companies associated with Spain as of November 2026 and tracks 4,877 professional contacts across them, including 363 with verified work emails. Madrid is the largest hub.

This list covers company matches for oil and gas fabrication 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 4, 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 4, 2026 How this list was built
128Companies
4,877Contacts tracked
363Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest oil and gas fabrication companies based in Spain

Ranked by team size
Top 25 of 128 company matches for oil and gas fabrication companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 match11510 Puerto Real, SpainHQ recorded Nov 4, 20261,001-5,0001,579 contacts →

Exact match

“Founded in 1972, Dragados Offshore S.A.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchAlcalá De Henares, SpainHQ recorded Nov 4, 2026501-1,000349 contacts →

Exact match

“Grupo Cuñado, que inició su actividad en 1963, está compuesto por un conjunto de empresas dedicadas al suministro de tuberías, válvulas, accesorios y misceláneos, necesarios…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchLucainena De Las Torres, SpainHQ recorded Nov 4, 2026501-1,000320 contacts →

Exact match

“Empresa dedicada al suministro y montaje de prefabricado de perfiles y tubería.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchBergondo, SpainHQ recorded Nov 4, 2026201-500229 contacts →

Exact match

“TEIGA TMI es una empresa con más de 40 años de experiencia, que ofrece soluciones y servicios de ingeniería; montaje y mantenimiento mecánico-eléctrico; con implantación en…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchUrduliz, SpainHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
6Exact matchGijón, SpainHQ recorded Nov 4, 2026201-500131 contacts →

Exact match

“Founded in 1993, IDESA has grown to become one of the most currently recognized and respected companies in the design, fabrication and supply of static and modular equipment…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchBergondo, SpainHQ recorded Nov 4, 202651-200105 contacts →

Exact match

“Premonor, S.A.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchSanta Cruz De Tenerife, SpainHQ recorded Nov 4, 2026201-50096 contacts →

Exact match

“At Tenerife Shipyards, we offer our clients a wide range of services for offshore fabrication and maritime sector needs.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchBetanzos, SpainHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
10Exact matchPuerto Real, SpainHQ recorded Nov 4, 202651-20078 contacts →

Exact match

“Tincasur Sur es una empresa de servicios con una gran experiencia en los campos Naval, Industrial y OffShore, contando con dos divisiones, una dedicada a la Mecánica y otra a la…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchSan Sebastián De Los Reyes, SpainHQ recorded Nov 4, 2026201-50065 contacts →

Exact match

“Design and Projects International, C.A.(DAPIN, C.A.), is a thriving engineering and construction company in the Oil & Gas / Energy industry positioned in natural gas, refining…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Nov 4, 202651-20057 contacts →

Exact match

“ENG Aguilar y Salas, s.a.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchTuy, SpainHQ recorded Nov 4, 202651-20050 contacts →

Exact match

“PIPEWORKS - PIPELINES AND EQUIPMENT SOLUTIONS Tuberías • Centro de corte robotizado para tuberías.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchErandio, SpainHQ recorded Nov 4, 202651-20041 contacts →

Exact match

“Navacel Process Industries S.A specializes in high-quality manufacturing of capital equipment and steel machining and fabrication for the global offshore wind, and the offshore…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchChiclana De La Frontera, SpainHQ recorded Nov 4, 202651-20031 contacts →

Exact match

“Culmar S.A was established in 1987 to attend to the demands of the Cadiz Bay Shipyards.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchAviles, SpainHQ recorded Nov 4, 202651-20031 contacts →

Exact match

“Founded in 1965, dedicated to Fabrication and Machining of capital goods from mechanically welded steel and composites.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchSestao, SpainHQ recorded Nov 4, 2026201-50028 contacts →

Exact match

“We design, manufacture and deliver high-added value products and services, adapted to client’s needs and directed at the offshore exploitation and production industry, as well as…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchCelrà, SpainHQ recorded Nov 4, 202611-5027 contacts →

Exact match

“Caldereria Rovira is serving the industry worlwide since 1918.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchPontevedra, SpainHQ recorded Nov 4, 202651-20027 contacts →

Exact match

“INGENIERIA Y MONTAJES RIAS BAJAS SA is a company based out of RÚA PASTOR DÍAZ, 1, PONTEVEDRA, Spain.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchPinto, SpainHQ recorded Nov 4, 202651-20022 contacts →

Exact match

“Proyser Calderería, SA, is a company established in Madrid for over 20 years with other name.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchHuelva, SpainHQ recorded Nov 4, 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 4, 2026 · View company records in RevenueBase
22Exact matchCastellar Del Valles, SpainHQ recorded Nov 4, 202651-20021 contacts →

Exact match

“IBOR VALVES is a reliable company committed to providing highest quality valves to their partners.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchSan Roque, SpainHQ recorded Nov 4, 202611-5021 contacts →

Exact match

“Enemek is an EPC contractor specialised in utility-scale photovoltaic plants and Battery Energy Storage Systems (BESS).”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchPuerto Real, SpainHQ recorded Nov 4, 2026201-50021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchCamargo, SpainHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“Atecsol was founded in by highly skilled professionals personnel with over 25 years of experience in manufacturing industrial goods and equipment.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 128 oil and gas fabrication companies based in Spain

See the full list, filter by size, metro and specialty, and access 363 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas fabrication companies based in Spain at a glance

As of Nov 4, 2026
7.4%Verified-email coverage
38.1Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · Madrid
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
53
51-200
32
201-500
14
501-1,000
2
1,001-5,000
1
5,001-10,000
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 128 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 “oil and gas fabrication 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 363 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 4, 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 “oil and gas fabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas fabrication companies are there based in Spain?

RevenueBase identified 128 company matches for oil and gas fabrication 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?

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

Which city has the most oil and gas fabrication companies?

Madrid leads with 6 company records, followed by Barcelona (5) 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 363 professional contacts with verified work emails tracked across these 128 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 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 128 oil and gas fabrication companies based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.