Company lists · Data refreshed September 2026

Top 25 Ocean engineering firms based in Spain

Name: Ocean engineering firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 97 companies tracked

RevenueBase identified 97 company matches for ocean engineering firms associated with Spain as of September 2026 and tracks 2,465 professional contacts across them, including 105 with verified work emails. Madrid is the largest hub.

This list covers company matches for ocean engineering firms 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 September 17, 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 Sep 17, 2026 How this list was built

97Companies

2,465Contacts tracked

105Verified emails

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The 25 largest ocean engineering firms based in Spain

Ranked by team size

Top 25 of 97 company matches for ocean engineering firms based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Dragados Offshore	Exact match	11510 Puerto Real, SpainHQ recorded Sep 17, 2026	1,001-5,000	1,348 contacts →
	Exact match “Founded in 1972, Dragados Offshore S.A.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	ACSM	Exact match	Vigo, SpainHQ recorded Sep 17, 2026	51-200	208 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 · Sep 17, 2026 · View company records in RevenueBase
3	Abance	Exact match	El Puerto De Santa María, SpainHQ recorded Sep 17, 2026	51-200	103 contacts →
	Exact match “Abance is an engineering company founded in 1994 in El Puerto de Santa María (Cádiz), Spain, that operates in the Naval and Defense sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Seaplace	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	51-200	63 contacts →
	Exact match “Seaplace is an Offshore Engineering and Ship Design office.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Atridel Engineering Development & Design S.L	Exact match	Puerto Real, SpainHQ recorded Sep 17, 2026	11-50	54 contacts →
	Exact match “ATRIDEL es una empresa de ingeniería, enfocada desde sus comienzos en 2005 al sector Naval y Offshore, proporcionando soluciones de diseño y fabricación, en cada una de sus…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Ecos Group	Exact match	Las Palmas De Gran Canaria, SpainHQ recorded Sep 17, 2026	11-50	39 contacts →
	Exact match “At ECOS Group (ECOS Estudios Ambientales y Oceanografía S.L.), we are an environmental consultancy and coastal engineering firm with over 18 years of experience, specialized in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	SEA Master Consulting & Engineering	Exact match	El Puerto De Santa María, SpainHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “Sea Master Consulting & Engineering es una empresa de ingeniería y consultoría naval, industrial tecnológica.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Siport21	Exact match	Las Rozas De Madrid, SpainHQ recorded Sep 17, 2026	11-50	36 contacts →
	Exact match “Siport21 is a port engineering and maritime safety consulting company.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Canlemar SL	Exact match	Pontedeume, SpainHQ recorded Sep 17, 2026	51-200	30 contacts →
	Exact match “CANLEMAR SL es una empresa ubicada en Galicia, norte de España, dedicada a la realización de dragados y obras marítimas alrededor del mundo.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Elittoral	Exact match	Las Palmas De Gran Canaria, SpainHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “elittoral S.L.N.E- Estudios de Ingeniería Costera y Oceanográfica Servicio integral de asesoramiento y consultoría en aquellas empresas o instituciones que pretendan acometer…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Aister	Exact match	Moaña, SpainHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “We are a company specialized in marine aluminium sea works focused on Workboats, Maritime shipbuilding and Marinas.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Vicinay Sestao	Exact match	Sestao, SpainHQ recorded Sep 17, 2026	201-500	24 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 · Sep 17, 2026 · View company records in RevenueBase
13	Aquática Ingeniería Civil S.L	Exact match	Vigo, SpainHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Aquática es una empresa independiente que presta servicios de ingeniería civil, arquitectura y consultoría financiera aplicada a estos fines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Gefico	Exact match	Cerceda, SpainHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Our products and solutions are intended to operate in extremely harsh conditions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Vicusdt	Exact match	Vigo / Houston, SpainHQ recorded Sep 17, 2026	11-50	14 contacts →
	Exact match “Founded in Vigo, Spain in 2007, VICUSdt specializes in ship propulsion engineering and Computational Fluid Dynamics (CFD) for ship hydrodynamics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Seabots	Exact match	Barcelona, SpainHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Seabots is a technology company that delivers marine insights through robotics and data analytics.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Oliver Design	Exact match	Getxo, SpainHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Oliver Design es una empresa internacional especializada en arquitectura naval, diseño de interiores y equipamiento integral (interior outfitting), con más de 50 años de…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Neos Maritime Consulting	Exact match	Las Rozas De Madrid, SpainHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “Una apuesta por la consultoría integral de ingeniería y construcción.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Vicinay Marine Innovación	Exact match	Leioa, SpainHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Vicinay Marine Innovación is responsible for providing value to the companies of the Vicinay Marine group and the Oil & Gas and Marine Renewable Energy industries through R+D+i…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Marexi Marine Technology	Exact match	Vigo, SpainHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “Marine Technology Ximo, Ltd.(Marexi) began its operation on March 17, 2005.It´s a dynamic company from Galicia that bases its activity on the constant research and development of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	BTP Infraestructuras, S.L	Exact match	Madrid, SpainHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “BTP Infraestructuras es una compañía creada por un grupo de profesionales con amplia experiencia en el desarrollo de grandes proyectos de ingeniería civil y especialmente en el…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	F. Carceller	Exact match	Vigo, SpainHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “F.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Ploatech	Exact match	Girona, SpainHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “PLOATECH is a marine technology consulting company that provides advanced scientific and customized engineering services focusing in the underwater domain.We specialize in remote…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Burriel Navarro	Exact match	Valencia, SpainHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “Our Company has an established background dating back to 1969, when all types of underwater operations began.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Pielago Ingenieria Y Medioambiente SL	Exact match	Telde, SpainHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “PIELAGO INGENIERIA Y MEDIOAMBIENTE SL Es una empresa dedicada a los trabajos submarinos en general con un equipo multidisciplinar, formado por ingenieros de Obras Públicas…” Recorded in the RevenueBase company graph · Sep 17, 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 “ocean engineering firms”. 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 97 ocean engineering firms based in Spain

See the full list, filter by size, metro and specialty, and access 105 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean engineering firms based in Spain at a glance

As of Sep 17, 2026

4.3%Verified-email coverage

25.4Average contacts per company

11-50Median size (employees)

14.4%Largest-city concentration · Madrid

Sep 17, 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 97 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 “ocean engineering firms” 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 105 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 September 17, 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 “ocean engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean engineering firms are there based in Spain?

RevenueBase identified 97 company matches for ocean engineering firms associated with Spain as of September 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 ocean engineering firms?

Madrid leads with 14 company records, followed by Vigo (9) and Barcelona (8).

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 105 professional contacts with verified work emails tracked across these 97 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 September 17, 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.