Company lists · Data refreshed November 2026
Top 23 Underwater maintenance services based in Spain
RevenueBase identified 117 company matches for underwater maintenance services associated with Spain as of November 2026 and tracks 949 professional contacts across them, including 76 with verified work emails. Barcelona is the largest hub.
This list covers company matches for underwater maintenance 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 November 6, 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.
The 23 largest underwater maintenance services based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 107 contacts → | ||||
Exact match “Empresa dedicada al mantenimiento Naval desde hace 40 años, especialista en, preparacion de superficies y pintado de buques, tratamiento de casco y TANKCOATING.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 36 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “AMADESAM S.L is a maritime service company based out of Mazagón-Huelva, Spain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 33 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 29 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “Heavy Seas offers a comprehensive service for the marine sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “Innovative, Safe, Operational 24/7, Efficient, Adaptable, High Technical Quality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “Amarre y desamarre de buques en el puerto de Barcelona, y otros servicios técnico-náuticos como balizamientos, remolques, traslados de tripulación, entrega de provisiones y…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Founded: 2007 • Headquarters: Málaga, Spain • Industry: Underwater engineering and robotics • Business lines: 1.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 9 contacts → | ||||
Exact match “Somos una compañía española fundada hace más de un siglo expertos en la prestación de servicios de la industria marítima y portuaria Ofrecemos soluciones integrales a todo tipo de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “Tot Nautic es una empresa de mantenimiento de embarcaciones con base en Mallorca, operando en el sector náutico desde 1978.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 7 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “CROSSCOMAR is an internationally managed company situated in Algeciras, SPAIN.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “UNISERVICE 98 SL is a facilities services company based out of PS JOAN DE BORBO,144-146, LOCALES, BARCELONA, Spain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “Hull Cleaning & Repairs offers a wide range of underwater services in key locations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “We offer new ROVS, refurbished ROVS and Pipeline Inspection Service.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Reparaciones La Galera es una empresa de servicios de reparaciones navales e industriales que opera desde el área de influencia del Puerto de Algeciras (Cádiz) y el Área…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 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 · Nov 6, 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 “underwater maintenance 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 23 of 117 underwater maintenance services based in Spain
See the full list, filter by size, metro and specialty, and access 76 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underwater maintenance services based in Spain at a glance
As of Nov 6, 2026Companies by employee count
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 117 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 maintenance 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 76 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 6, 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 maintenance services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater maintenance services are there based in Spain?
RevenueBase identified 117 company matches for underwater maintenance services 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?
Indasa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater maintenance services?
Barcelona leads with 9 company records, followed by Algeciras (8) and Las Palmas De Gran Canaria (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 76 professional contacts with verified work emails tracked across these 117 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 117 underwater maintenance services based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
Company intelligence · public preview
Top 23 underwater maintenance services based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 117 matching company records for underwater maintenance services based in Spain, with 949 tracked contacts and 76 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 underwater maintenance services based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Indasaindasa.comHQ: Naron, SpainReported employees: 501-1,000 | Naron, Spain | 501-1,000 | Exact match | 107 contacts → |
“Empresa dedicada al mantenimiento Naval desde hace 40 años, especialista en, preparacion de superficies y pintado de buques, tratamiento de casco y TANKCOATING.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BMT Repairsbmt-repairs.comHQ: Los Barrios, SpainReported employees: 51-200 | Los Barrios, Spain | 51-200 | Exact match | 36 contacts → |
“Blay Marine Tech SL offers technical marine services and ship repairs as well as auxiliary services for the maritime industry in Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Amadesam S.Lamadesam.comHQ: Mazagón, SpainReported employees: 11-50 | Mazagón, Spain | 11-50 | Exact match | 34 contacts → |
“AMADESAM S.L is a maritime service company based out of Mazagón-Huelva, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SYM Navalsym-naval.comHQ: Puerto Vilanova I La Geltrú, SpainReported employees: 51-200 | Puerto Vilanova I La Geltrú, Spain | 51-200 | Exact match | 33 contacts → |
“Sym Naval is a company of naval technical services, naval consultancy and own shipyard for the construction, conversion, maintenance and repair of ships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  COASAcoasanaval.comHQ: Cádiz, SpainReported employees: 11-50 | Cádiz, Spain | 11-50 | Exact match | 29 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Confhydra Solutions, S.Lconfhydra.comHQ: Montcada I Reixac, SpainReported employees: 11-50 | Montcada I Reixac, Spain | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Heavy Seasheavyseas.netHQ: Palma De Mallorca, SpainReported employees: 11-50 | Palma De Mallorca, Spain | 11-50 | Exact match | 16 contacts → |
“Heavy Seas offers a comprehensive service for the marine sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Gtsuniversalgtsuniversal.comHQ: Algeciras, SpainReported employees: 201-500 | Algeciras, Spain | 201-500 | Exact match | 12 contacts → |
“Innovative, Safe, Operational 24/7, Efficient, Adaptable, High Technical Quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Hidramar Internationalhidramarintl.comHQ: Santa Cruz De Tenerife, SpainReported employees: 11-50 | Santa Cruz De Tenerife, Spain | 11-50 | Exact match | 12 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Amarres DE Barcelona, S.Lamarresbcn.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 10 contacts → |
“Amarre y desamarre de buques en el puerto de Barcelona, y otros servicios técnico-náuticos como balizamientos, remolques, traslados de tripulación, entrega de provisiones y…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Randal Systemsrandalsystems.comHQ: Colmenar, SpainReported employees: 11-50 | Colmenar, Spain | 11-50 | Exact match | 9 contacts → |
“Founded: 2007 • Headquarters: Málaga, Spain • Industry: Underwater engineering and robotics • Business lines: 1.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Maritime Global Services S.Lmgser.esHQ: La Coruña, SpainReported employees: 11-50 | La Coruña, Spain | 11-50 | Exact match | 9 contacts → |
“Somos una compañía española fundada hace más de un siglo expertos en la prestación de servicios de la industria marítima y portuaria Ofrecemos soluciones integrales a todo tipo de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  TOT Nautictot-nautic.comHQ: Andratx, SpainReported employees: 1-10 | Andratx, Spain | 1-10 | Exact match | 8 contacts → |
“Tot Nautic es una empresa de mantenimiento de embarcaciones con base en Mallorca, operando en el sector náutico desde 1978.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Global Underwater Services SLglobaluws.comHQ: Los Barrios, SpainReported employees: 11-50 | Los Barrios, Spain | 11-50 | Exact match | 7 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Crosscomarcrosscomar.comHQ: Los Barrios, SpainReported employees: 11-50 | Los Barrios, Spain | 11-50 | Exact match | 6 contacts → |
“CROSSCOMAR is an internationally managed company situated in Algeciras, SPAIN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Uniservice 98 SLuniservice98.comHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 5 contacts → |
“UNISERVICE 98 SL is a facilities services company based out of PS JOAN DE BORBO,144-146, LOCALES, BARCELONA, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Pielago Ingenieria Y Medioambiente SLpielagoingenieria.comHQ: Telde, SpainReported employees: 11-50 | Telde, Spain | 11-50 | Exact match | 4 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Hull Cleaning & Repairshullcleaningrepairs.comHQ: Las Palmas De Gran Canaria, SpainReported employees: 1-10 | Las Palmas De Gran Canaria, Spain | 1-10 | Exact match | 4 contacts → |
“Hull Cleaning & Repairs offers a wide range of underwater services in key locations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Omil Offshoreomil.esHQ: Pontevedra, SpainReported employees: 1-10 | Pontevedra, Spain | 1-10 | Exact match | 3 contacts → |
“We offer new ROVS, refurbished ROVS and Pipeline Inspection Service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Reparaciones LA Galera, S.Lreparacioneslagalera.comHQ: Algeciras, SpainReported employees: 11-50 | Algeciras, Spain | 11-50 | Exact match | 3 contacts → |
“Reparaciones La Galera es una empresa de servicios de reparaciones navales e industriales que opera desde el área de influencia del Puerto de Algeciras (Cádiz) y el Área…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Burriel Navarroburrielnavarro.esHQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 3 contacts → |
“Our Company has an established background dating back to 1969, when all types of underwater operations began.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Draser Europa SLdrasereuropa.comHQ: Tarragona, SpainReported employees: 11-50 | Tarragona, Spain | 11-50 | Exact match | 2 contacts → |
“Draser Europa SL, con más de 20 años en el sector marítimo, se ha consolidado en el litoral de Catalunya.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mare Commercial Divingmarecommercialdiving.comHQ: Oviedo, SpainReported employees: 1-10 | Oviedo, Spain | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 117 company matches
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Underwater maintenance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
113 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 117 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater maintenance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater maintenance services did RevenueBase find based in Spain?
The saved snapshot records 117 matching company records, 949 tracked contacts and 76 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater maintenance services by geography
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
- Underwater maintenance services based in France
- Underwater maintenance services based in Greece
- Underwater maintenance services based in India
- Underwater maintenance services based in Italy
- Underwater maintenance services based in the Netherlands
- Underwater maintenance services based in Norway
Cite this list
RevenueBase Data Team. Top 23 underwater maintenance services based in Spain. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater maintenance services based in Istanbul, Türkiye
- Underwater maintenance services based in Dubai, United Arab Emirates
- Underwater maintenance services based in Australia
- Underwater maintenance services based in Brazil
- Underwater maintenance services based in Canada
- Underwater maintenance services based in Chile
Company intelligence · public preview
Top 23 underwater maintenance services based in Spain
RevenueBase records 117 matching company records for underwater maintenance services based in Spain, with 949 tracked contacts and 76 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 underwater maintenance services based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Indasaindasa.com HQ: Naron, SpainReported employees: 501-1,000 | Naron, Spain | 501-1,000 | Exact match | 107 contacts → |
“Empresa dedicada al mantenimiento Naval desde hace 40 años, especialista en, preparacion de superficies y pintado de buques, tratamiento de casco y TANKCOATING.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BMT Repairsbmt-repairs.com HQ: Los Barrios, SpainReported employees: 51-200 | Los Barrios, Spain | 51-200 | Exact match | 36 contacts → |
“Blay Marine Tech SL offers technical marine services and ship repairs as well as auxiliary services for the maritime industry in Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Amadesam S.Lamadesam.com HQ: Mazagón, SpainReported employees: 11-50 | Mazagón, Spain | 11-50 | Exact match | 34 contacts → |
“AMADESAM S.L is a maritime service company based out of Mazagón-Huelva, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SYM Navalsym-naval.com HQ: Puerto Vilanova I La Geltrú, SpainReported employees: 51-200 | Puerto Vilanova I La Geltrú, Spain | 51-200 | Exact match | 33 contacts → |
“Sym Naval is a company of naval technical services, naval consultancy and own shipyard for the construction, conversion, maintenance and repair of ships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | COASAcoasanaval.com HQ: Cádiz, SpainReported employees: 11-50 | Cádiz, Spain | 11-50 | Exact match | 29 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Confhydra Solutions, S.Lconfhydra.com HQ: Montcada I Reixac, SpainReported employees: 11-50 | Montcada I Reixac, Spain | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Heavy Seasheavyseas.net HQ: Palma De Mallorca, SpainReported employees: 11-50 | Palma De Mallorca, Spain | 11-50 | Exact match | 16 contacts → |
“Heavy Seas offers a comprehensive service for the marine sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Gtsuniversalgtsuniversal.com HQ: Algeciras, SpainReported employees: 201-500 | Algeciras, Spain | 201-500 | Exact match | 12 contacts → |
“Innovative, Safe, Operational 24/7, Efficient, Adaptable, High Technical Quality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Hidramar Internationalhidramarintl.com HQ: Santa Cruz De Tenerife, SpainReported employees: 11-50 | Santa Cruz De Tenerife, Spain | 11-50 | Exact match | 12 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Amarres DE Barcelona, S.Lamarresbcn.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 10 contacts → |
“Amarre y desamarre de buques en el puerto de Barcelona, y otros servicios técnico-náuticos como balizamientos, remolques, traslados de tripulación, entrega de provisiones y…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Randal Systemsrandalsystems.com HQ: Colmenar, SpainReported employees: 11-50 | Colmenar, Spain | 11-50 | Exact match | 9 contacts → |
“Founded: 2007 • Headquarters: Málaga, Spain • Industry: Underwater engineering and robotics • Business lines: 1.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Maritime Global Services S.Lmgser.es HQ: La Coruña, SpainReported employees: 11-50 | La Coruña, Spain | 11-50 | Exact match | 9 contacts → |
“Somos una compañía española fundada hace más de un siglo expertos en la prestación de servicios de la industria marítima y portuaria Ofrecemos soluciones integrales a todo tipo de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | TOT Nautictot-nautic.com HQ: Andratx, SpainReported employees: 1-10 | Andratx, Spain | 1-10 | Exact match | 8 contacts → |
“Tot Nautic es una empresa de mantenimiento de embarcaciones con base en Mallorca, operando en el sector náutico desde 1978.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Global Underwater Services SLglobaluws.com HQ: Los Barrios, SpainReported employees: 11-50 | Los Barrios, Spain | 11-50 | Exact match | 7 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Crosscomarcrosscomar.com HQ: Los Barrios, SpainReported employees: 11-50 | Los Barrios, Spain | 11-50 | Exact match | 6 contacts → |
“CROSSCOMAR is an internationally managed company situated in Algeciras, SPAIN.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Uniservice 98 SLuniservice98.com HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 5 contacts → |
“UNISERVICE 98 SL is a facilities services company based out of PS JOAN DE BORBO,144-146, LOCALES, BARCELONA, Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pielago Ingenieria Y Medioambiente SLpielagoingenieria.com HQ: Telde, SpainReported employees: 11-50 | Telde, Spain | 11-50 | Exact match | 4 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Hull Cleaning & Repairshullcleaningrepairs.com HQ: Las Palmas De Gran Canaria, SpainReported employees: 1-10 | Las Palmas De Gran Canaria, Spain | 1-10 | Exact match | 4 contacts → |
“Hull Cleaning & Repairs offers a wide range of underwater services in key locations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Omil Offshoreomil.es HQ: Pontevedra, SpainReported employees: 1-10 | Pontevedra, Spain | 1-10 | Exact match | 3 contacts → |
“We offer new ROVS, refurbished ROVS and Pipeline Inspection Service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Reparaciones LA Galera, S.Lreparacioneslagalera.com HQ: Algeciras, SpainReported employees: 11-50 | Algeciras, Spain | 11-50 | Exact match | 3 contacts → |
“Reparaciones La Galera es una empresa de servicios de reparaciones navales e industriales que opera desde el área de influencia del Puerto de Algeciras (Cádiz) y el Área…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Burriel Navarroburrielnavarro.es HQ: Valencia, SpainReported employees: 11-50 | Valencia, Spain | 11-50 | Exact match | 3 contacts → |
“Our Company has an established background dating back to 1969, when all types of underwater operations began.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Draser Europa SLdrasereuropa.com HQ: Tarragona, SpainReported employees: 11-50 | Tarragona, Spain | 11-50 | Exact match | 2 contacts → |
“Draser Europa SL, con más de 20 años en el sector marítimo, se ha consolidado en el litoral de Catalunya.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mare Commercial Divingmarecommercialdiving.com HQ: Oviedo, SpainReported employees: 1-10 | Oviedo, Spain | 1-10 | Exact match | 2 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 117 company matches
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Underwater maintenance services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
113 records in the displayed employee bands.
4 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 117 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater maintenance services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater maintenance services did RevenueBase find based in Spain?
The saved snapshot records 117 matching company records, 949 tracked contacts and 76 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 underwater maintenance services based in Spain. Snapshot: November 6, 2026. https://revenuebase.ai/companies/underwater-maintenance-services/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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