Company lists · Data refreshed September 2026

Top 25 Offshore infrastructure inspection companies based in Spain

Name: Offshore infrastructure inspection companies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 138 companies tracked

RevenueBase identified 138 company matches for offshore infrastructure inspection companies associated with Spain as of September 2026 and tracks 9,800 professional contacts across them, including 1,835 with verified work emails. Madrid is the largest hub.

This list covers company matches for offshore infrastructure inspection 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 20, 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 20, 2026 How this list was built

138Companies

9,800Contacts tracked

1,835Verified emails

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The 25 largest offshore infrastructure inspection companies based in Spain

Ranked by team size

Top 25 of 138 company matches for offshore infrastructure inspection companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Applus	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	10001+	6,478 contacts →
	Exact match “Applus+ is a worldwide leader in the testing, inspection, and certification sector.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	ACSM	Exact match	Vigo, SpainHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	Alttion	Exact match	Montcada I Reixac, SpainHQ recorded Sep 20, 2026	501-1,000	145 contacts →
	Exact match “Now, we are ALTTION, a large family in which each of its divisions is a specialist in its field.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Tecnoambiente	Exact match	Cerdanyola Del Vallès, SpainHQ recorded Sep 20, 2026	51-200	126 contacts →
	Exact match “Tecnoambiente, a wholly owned subsidiary of TRADEBE, is a multidisciplinary geoscience-environmental survey, subsea inspections and environmental consultancy company, with an…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Tenerife Shipyards	Exact match	Santa Cruz De Tenerife, SpainHQ recorded Sep 20, 2026	201-500	77 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 · Sep 20, 2026 · View company records in RevenueBase
6	LA Línea Vertical	Exact match	La Línea De La Concepción, SpainHQ recorded Sep 20, 2026	51-200	69 contacts →
	Exact match “Somos una compañía privada especializada desde el año en trabajos en altura y en entornos de difícil acceso, con enfoque en inspecciones mediante técnicas de Ensayos No…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Seaplace	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	51-200	63 contacts →
	Exact match “Seaplace is an Offshore Engineering and Ship Design office.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Tincasur Sur, S.L	Exact match	Puerto Real, SpainHQ recorded Sep 20, 2026	51-200	63 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 · Sep 20, 2026 · View company records in RevenueBase
9	Ibercal	Exact match	Valle De Trápaga, SpainHQ recorded Sep 20, 2026	51-200	58 contacts →
	Exact match “IBERCAL fue fundada en Bilbao, en Septiembre de 2002, y su experiencia es consecuencia de la intensa actividad desarrollada durante los últimos diez años, así como de la destreza…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Tecnosub	Exact match	Tarragona, SpainHQ recorded Sep 20, 2026	51-200	43 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 20, 2026 · View company records in RevenueBase
11	Sintemar	Exact match	Erandio, SpainHQ recorded Sep 20, 2026	11-50	37 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 20, 2026 · View company records in RevenueBase
12	Anem, S.A	Exact match	Granollers, SpainHQ recorded Sep 20, 2026	11-50	32 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Intercontrol Levante, S.A	Exact match	Valencia, SpainHQ recorded Sep 20, 2026	51-200	32 contacts →
	Exact match “Intercontrol Levante S.A es una empresa fundada en el año 1989 de capital 100 % valenciano, que nació con la idea clara de ser un referente en servicios técnicos en el sector de…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Confhydra Solutions, S.L	Exact match	Montcada I Reixac, SpainHQ recorded Sep 20, 2026	11-50	23 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 20, 2026 · View company records in RevenueBase
15	COASA	Exact match	Cádiz, SpainHQ recorded Sep 20, 2026	11-50	22 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 · Sep 20, 2026 · View company records in RevenueBase
16	Avante Quality Services S.L	Exact match	Gijon, SpainHQ recorded Sep 20, 2026	1-10	18 contacts →
	Exact match “Avante Quality Services is the result of the joint venture of four Mechanical and Marine inspectors based in the North of Spain After many years of cooperation in different…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Gefico	Exact match	Cerceda, SpainHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18	Hidramar International	Exact match	Santa Cruz De Tenerife, SpainHQ recorded Sep 20, 2026	11-50	11 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 20, 2026 · View company records in RevenueBase
19	Randal Systems	Exact match	Colmenar, SpainHQ recorded Sep 20, 2026	11-50	9 contacts →
	Exact match “Founded: 2007 • Headquarters: Málaga, Spain • Industry: Underwater engineering and robotics • Business lines: 1.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Global Underwater Services SL	Exact match	Los Barrios, SpainHQ recorded Sep 20, 2026	11-50	8 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 20, 2026 · View company records in RevenueBase
21	Oceanglobe	Exact match	Palma De Mallorca, SpainHQ recorded Sep 20, 2026	1-10	4 contacts →
	Exact match “OceanGlobe offers our clients full support in technical and operational aspects such as compliance with international regulations and their codes (ISM, ISPS, MLC, DPA/CSO)…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Omil Offshore	Exact match	Pontevedra, SpainHQ recorded Sep 20, 2026	1-10	3 contacts →
	Exact match “We offer new ROVS, refurbished ROVS and Pipeline Inspection Service.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	Burriel Navarro	Exact match	Valencia, SpainHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24	Pielago Ingenieria Y Medioambiente SL	Exact match	Telde, SpainHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	Pirodrone	Exact match	Bilbao, SpainHQ recorded Sep 20, 2026	1-10	2 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 20, 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 “offshore infrastructure inspection companies”. 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 138 offshore infrastructure inspection companies based in Spain

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Offshore infrastructure inspection companies based in Spain at a glance

As of Sep 20, 2026

18.7%Verified-email coverage

71.0Average contacts per company

11-50Median size (employees)

8.7%Largest-city concentration · Madrid

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

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 138 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 “offshore infrastructure inspection 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 1,835 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 20, 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 “offshore infrastructure inspection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore infrastructure inspection companies are there based in Spain?

RevenueBase identified 138 company matches for offshore infrastructure inspection 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?

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

Which city has the most offshore infrastructure inspection companies?

Madrid leads with 12 company records, followed by Barcelona (11) and Cadiz (6).

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 1,835 professional contacts with verified work emails tracked across these 138 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 20, 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.