Company lists · Data refreshed September 2026

Top 16 Underwater intervention companies based in Spain

RevenueBase identified 73 company matches for underwater intervention companies associated with Spain as of September 2026 and tracks 765 professional contacts across them, including 44 with verified work emails. Barcelona is the largest hub.

This list covers company matches for underwater intervention 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 September 22, 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 22, 2026 How this list was built
73Companies
765Contacts tracked
44Verified emails
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The 16 largest underwater intervention companies based in Spain

Ranked by team size
Top 16 of 73 company matches for underwater intervention companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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 matchVigo, SpainHQ recorded Sep 22, 202651-200208 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 22, 2026 · View company records in RevenueBase
2Exact matchTarragona, SpainHQ recorded Sep 22, 202651-20043 contacts →

Exact match

“Spanish offshore diving company since 1976, located in Tarragona, with experience in North and West Africa, Atlantic area, Mediterranean Area, Caspian sea, Persian Gulf, etc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchErandio, SpainHQ recorded Sep 22, 202611-5037 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 · Sep 22, 2026 · View company records in RevenueBase
4Exact matchMontcada I Reixac, SpainHQ recorded Sep 22, 202611-5023 contacts →

Exact match

“Confined, Hyperbaric and Rope Access Work Solutions CONFHYDRA SOLUTIONS S.L, ofrece servicios de construcción, reparación, mantenimiento y conservación de estructuras en zonas o…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSanta Cruz De Tenerife, SpainHQ recorded Sep 22, 202611-5011 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 · Sep 22, 2026 · View company records in RevenueBase
6Exact matchColmenar, SpainHQ recorded Sep 22, 202611-509 contacts →

Exact match

“Founded: 2007 • Headquarters: Málaga, Spain • Industry: Underwater engineering and robotics • Business lines: 1.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchTelde, SpainHQ recorded Sep 22, 20261-109 contacts →

Exact match

“Acosta Ingeniería Marítima S.L.U.(Bluematt) se define como una empresa joven e innovadora que combina servicios subacuáticos y de buceo industrial, con servicios de ingeniería y…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchLos Barrios, SpainHQ recorded Sep 22, 202611-508 contacts →

Exact match

“Global Underwater Services SL is a professional commercial local diving company with more than 25 years of experience providing underwater maintenance services and repairs with…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchGirona, SpainHQ recorded Sep 22, 20261-104 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 22, 2026 · View company records in RevenueBase
10Exact matchPontevedra, SpainHQ recorded Sep 22, 20261-103 contacts →

Exact match

“We offer new ROVS, refurbished ROVS and Pipeline Inspection Service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchValencia, SpainHQ recorded Sep 22, 202611-503 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 22, 2026 · View company records in RevenueBase
12Exact matchTelde, SpainHQ recorded Sep 22, 202611-503 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 22, 2026 · View company records in RevenueBase
13Exact matchOviedo, SpainHQ recorded Sep 22, 20261-102 contacts →

Exact match

“MARE COMMERCIAL DIVING (MCD), es una empresa de buceo profesional perteneciente al grupo PROSERTEK, que nace en Asturias en 2016, pero su plantilla cuenta con más de 15 años de…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchBilbao, SpainHQ recorded Sep 22, 20261-102 contacts →

Exact match

“We provide Drone Inspection Services for both indoor and outdoor spaces of Ships, Offshore Units and Industrial structures.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchFerrol, SpainHQ recorded Sep 22, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchTarragona, SpainHQ recorded Sep 22, 202611-501 contacts →

Exact match

“Draser Europa SL, con más de 20 años en el sector marítimo, se ha consolidado en el litoral de Catalunya.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 16 of 73 underwater intervention companies based in Spain

See the full list, filter by size, metro and specialty, and access 44 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Underwater intervention companies based in Spain at a glance

As of Sep 22, 2026
5.8%Verified-email coverage
10.5Average contacts per company
11-50Median size (employees)
5.5%Largest-city concentration · Barcelona
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
32
51-200
8

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 73 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 “underwater intervention 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 44 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 22, 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 “underwater intervention companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many underwater intervention companies are there based in Spain?

RevenueBase identified 73 company matches for underwater intervention companies 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?

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

Which city has the most underwater intervention companies?

Barcelona leads with 4 company records, followed by Las Palmas De Gran Canaria (4) and Vigo (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 44 professional contacts with verified work emails tracked across these 73 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 22, 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.