Company lists · Data refreshed October 2026

Top 25 Oil and gas offshore support shore base services based in Spain

Name: Oil and gas offshore support shore base services based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 161 companies tracked

RevenueBase identified 161 company matches for oil and gas offshore support shore base services associated with Spain as of October 2026 and tracks 2,678 professional contacts across them, including 227 with verified work emails. Algeciras is the largest hub.

This list covers company matches for oil and gas offshore support shore base services 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 October 28, 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 Oct 28, 2026 How this list was built

161Companies

2,678Contacts tracked

227Verified emails

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The 25 largest oil and gas offshore support shore base services based in Spain

Ranked by team size

Top 25 of 161 company matches for oil and gas offshore support shore base services based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	ACSM	Exact match	Vigo, SpainHQ recorded Oct 28, 2026	51-200	219 contacts →
	Exact match “ACSM is a global leading provider of subsea services with 25 years of expertise within the offshore energy industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Tenerife Shipyards	Exact match	Santa Cruz De Tenerife, SpainHQ recorded Oct 28, 2026	201-500	92 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 · Oct 28, 2026 · View company records in RevenueBase
3	Mureloil SA	Exact match	Bilbao, SpainHQ recorded Oct 28, 2026	51-200	76 contacts →
	Exact match “MURELOIL SA is Bunker Service company based out of SAN VICENTE 8, EDIFICIO ALBIA I-9ºPLANTA, BILBAO, Spain.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Tincasur Sur, S.L	Exact match	Puerto Real, SpainHQ recorded Oct 28, 2026	51-200	74 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 · Oct 28, 2026 · View company records in RevenueBase
5	Rudder Marine Services & Ship Repairs S.L	Exact match	Barcelona, SpainHQ recorded Oct 28, 2026	51-200	63 contacts →
	Exact match “At Rudder Marine Services & Ship Repairs, we deliver comprehensive maritime solutions through three core service lines: Technical Advisory & Repairs Spare Parts Logistics Crewing…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Seaplace	Exact match	Madrid, SpainHQ recorded Oct 28, 2026	51-200	62 contacts →
	Exact match “Seaplace is an Offshore Engineering and Ship Design office.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Codisoil	Exact match	Madrid, SpainHQ recorded Oct 28, 2026	51-200	53 contacts →
	Exact match “Venta de Gasóleo Repsol y AdBlue GoBlue, Gestión de Residuos, Limpiezas, Revestimientos y Certificados de Depósitos, Desatascos, Vaciado de Fosas, Servicios Marpol” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Consulmar Group	Exact match	Erandio, SpainHQ recorded Oct 28, 2026	201-500	47 contacts →
	Exact match “The CONSULMAR Group comprises firms specializing in marine services in Spain, Morocco, and Guinea Bissau.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Sintemar	Exact match	Erandio, SpainHQ recorded Oct 28, 2026	11-50	38 contacts →
	Exact match “SINTEMAR is a company specialized in technical solutions for the installation, protection, repair and reliability of industrial and marine assets, with over 65 years of experience…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	BMT Repairs	Exact match	Los Barrios, SpainHQ recorded Oct 28, 2026	51-200	35 contacts →
	Exact match “Blay Marine Tech SL offers technical marine services and ship repairs as well as auxiliary services for the maritime industry in Spain.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Same Ship Suppliers	Exact match	Alacuás, SpainHQ recorded Oct 28, 2026	51-200	34 contacts →
	Exact match “SAME SHIP SUPPLIERS is headquartered in Valencia, the largest Port in Spain and in the Mediterranean Sea.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	SYM Naval	Exact match	Puerto Vilanova I La Geltrú, SpainHQ recorded Oct 28, 2026	51-200	31 contacts →
	Exact match “Sym Naval is a company of naval technical services, naval consultancy and own shipyard for the construction, conversion, maintenance and repair of ships.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Amadesam S.L	Exact match	Mazagón, SpainHQ recorded Oct 28, 2026	11-50	31 contacts →
	Exact match “AMADESAM S.L is a maritime service company based out of Mazagón-Huelva, Spain.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Cernaval Group Shipyards	Exact match	San Roque, SpainHQ recorded Oct 28, 2026	51-200	31 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	COASA	Exact match	Cádiz, SpainHQ recorded Oct 28, 2026	11-50	30 contacts →
	Exact match “Naval Sector - Ship berths and moorings- Crane Service- Assembly and disassembly of scaffolding (Layher system)- Ship cleaning- Maneuvers of large tonnage parts (change of axles…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Vicinay Sestao	Exact match	Sestao, SpainHQ recorded Oct 28, 2026	201-500	23 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 · Oct 28, 2026 · View company records in RevenueBase
17	Merchant Union SL	Exact match	Vigo, SpainHQ recorded Oct 28, 2026	11-50	16 contacts →
	Exact match “Merchant Union SL has more than 25 years of experience in the marine sector.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Gtsuniversal	Exact match	Algeciras, SpainHQ recorded Oct 28, 2026	201-500	13 contacts →
	Exact match “Innovative, Safe, Operational 24/7, Efficient, Adaptable, High Technical Quality.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Bezabala	Exact match	Amorebieta-echano, SpainHQ recorded Oct 28, 2026	51-200	13 contacts →
	Exact match “Bezabala, S.A.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Fort Instalaciones Petroleras SL	Exact match	Parets, SpainHQ recorded Oct 28, 2026	51-200	13 contacts →
	Exact match “La experiencia familiar de más de 30 años en el sector de las instalaciones petroleras, nos llevó a crear en 1998 Fort Instalaciones Petroleras, una empresa de servicios en el…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Caralb Maritima, S.A	Exact match	Tarragona, SpainHQ recorded Oct 28, 2026	11-50	13 contacts →
	Exact match “Founded by César Estévez Ferrer, CARALB MARITIMA has a vast experience in the Port, Marine & Logistics Services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Hidramar International	Exact match	Santa Cruz De Tenerife, SpainHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “At Hidramar International we help to avoid downtimes to our clients providing cost-effective and safe high-quality assets maintenance in the Atlantic Ocean while they keep…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Workboat Services	Exact match	Algeciras, SpainHQ recorded Oct 28, 2026	11-50	11 contacts →
	Exact match “WORKBOAT SERVICES Our fleet services are rendered from the Ports of Algeciras, Tarifa, Ceuta (Spain) and Tanger Med (Morocco) at anchorages in Algeciras and Ceuta Bay or Tanger…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Cartago Marpol SL	Exact match	Cartagena, SpainHQ recorded Oct 28, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Stem Fuels	Exact match	Valencia, SpainHQ recorded Oct 28, 2026	11-50	9 contacts →
	Exact match “Stem Fuels is a global supplier and distributor of fuels, biofuels, lubricants, base oil, additives and chemicals.” Recorded in the RevenueBase company graph · Oct 28, 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 “oil and gas offshore support shore base services”. 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 161 oil and gas offshore support shore base services based in Spain

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oil and gas offshore support shore base services based in Spain at a glance

As of Oct 28, 2026

8.5%Verified-email coverage

16.6Average contacts per company

11-50Median size (employees)

8.1%Largest-city concentration · Algeciras

Oct 28, 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 161 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 offshore support shore base services” 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 227 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 October 28, 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 offshore support shore base services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas offshore support shore base services are there based in Spain?

RevenueBase identified 161 company matches for oil and gas offshore support shore base services associated with Spain as of October 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?

ACSM 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 offshore support shore base services?

Algeciras leads with 13 company records, followed by Madrid (11) and Las Palmas De Gran Canaria (10).

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 227 professional contacts with verified work emails tracked across these 161 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 October 28, 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.