Company lists · Data refreshed October 2026
Top 25 Offshore diving contractors based in the Netherlands
RevenueBase identified 90 company matches for offshore diving contractors associated with the Netherlands as of October 2026 and tracks 5,523 professional contacts across them, including 603 with verified work emails. Rotterdam is the largest hub.
This list covers company matches for offshore diving contractors associated with the Netherlands, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 19, 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 25 largest offshore diving contractors based in the Netherlands
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,792 contacts → | ||||
Exact match “Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 432 contacts → | ||||
Exact match “N-Sea is an end-to-end subsea services provider.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 362 contacts → | ||||
Exact match “Beginning life in 1957 as the Vriens Diving Company, DCN has steadily grown in its niche market to become a significant global provider of engineered subsea solutions to the…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 308 contacts → | ||||
Exact match “Seafox is a leading global offshore jack-up company, providing services to support the oil & gas and renewable industry.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 233 contacts → | ||||
Exact match “GloMar Offshore operates a diverse fleet of purpose built offshore support vessels, which meet exceedingly high standards in safety and operational capabilities.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 179 contacts → | ||||
Exact match “Petrodec is a responsible offshore contractor, ready to deliver safe, efficient and innovative decommissioning or re-use solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 133 contacts → | ||||
Exact match “DIT IS HEBO MARITIEMSERVICE.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 125 contacts → | ||||
Exact match “Bluestream is now part of OEG's subsea service division.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 79 contacts → | ||||
Exact match “Dräger Marine & Offshore is one of the major players in the port of Rotterdam when it comes to high quality marine & offshore services in the field of firefighting, rescue and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 75 contacts → | ||||
Exact match “Van Stee Offshore is a company specialised in supporting offshore, Oil & Gas, dredging- and Renewable energy projects worldwide.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 68 contacts → | ||||
Exact match “SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 56 contacts → | ||||
Exact match “Seatools helps its clients in the dredging and offshore energy business achieve higher workability and higher operational efficiency, both key to lowering cost and environmental…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 41 contacts → | ||||
Exact match “SWIFT DRILLING: HIGH VALUE DRILLING, WORKOVER + P&A SOLUTIONS Within Swift Drilling we strive to have the best performance in safety and efficiency in good cooperation with the…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 39 contacts → | ||||
Exact match “ROG, your partner for Dockside and Onsite services!” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 34 contacts → | ||||
Exact match “GLOBAL COMMERCIAL DIVING, ROV, SUBSEA MARINE AND OFFSHORE CONSTRUCTION SERVICES DUC Marine Group offers services to the Offshore Construction, Renewables, Oil and Gas Construction…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 30 contacts → | ||||
Exact match “We are Ardent, a leading marine and offshore services company, delivering effective and innovative solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 29 contacts → | ||||
Exact match “SPT Offshore, a DEME Offshore subsidiary, is the leading offshore contractor for suction pile anchors and foundations.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 23 contacts → | ||||
Exact match “Wӓrtsilӓ Underwater Services started its journey as an underwater service provider with a team of two divers in September 1993, specialising in repairing, overhauling and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “LLyr Marine is Operating a Fleet of 24 Offshore Vessels: AHTS, DSV, Pipelay, Barges, Multicats, Lift boat.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 19 contacts → | ||||
Exact match “Marine Masters act as contractors and consultants for • Underwriters, Claims Handlers and Brokers • Shipowners and Managers • Offshore Energy industry We offer consultancy for…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 18 contacts → | ||||
Exact match “At MCS we are an unique organisation dedicated to supporting our clients and ready to answer any questions you may have.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 14 contacts → | ||||
Exact match “Duik‑ en Bergingsbedrijf W.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 13 contacts → | ||||
Exact match “Seascape Subsea BV is a company specialized in the the development and production of innovative underwater equipment and commercial diving systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Offshore Marine Contractors are a leading independent team of rig move professionals committed to delivering the highest standards of marine services to ensure the safety of your…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “TRESIOS is an international project management and construction company specialized in subsea construction and marine services.” Recorded in the RevenueBase company graph · Oct 19, 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 diving contractors”. 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 90 offshore diving contractors based in the Netherlands
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Offshore diving contractors based in the Netherlands at a glance
As of Oct 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 90 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 the Netherlands whose business descriptions match “offshore diving contractors” 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 603 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 19, 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 diving contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many offshore diving contractors are there based in the Netherlands?
RevenueBase identified 90 company matches for offshore diving contractors associated with the Netherlands as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Heerema Marine Contractors tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most offshore diving contractors?
Rotterdam leads with 9 company records, followed by Amsterdam (6) and Ad (2).
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 603 professional contacts with verified work emails tracked across these 90 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 90 offshore diving contractors based in the Netherlands. Start with a free account, no credit card.
Download this list →Related lists
Offshore diving contractors by geography
- Offshore diving contractors based in Rio De Janeiro, Brazil
- Offshore diving contractors based in Singapore, Singapore
- Offshore diving contractors based in Dubai, United Arab Emirates
- Offshore diving contractors based in Aberdeen, United Kingdom
- Offshore diving contractors based in Houston, United States
- Offshore diving contractors based in Australia
- Offshore diving contractors based in Brazil
- Offshore diving contractors based in Canada
- Offshore diving contractors based in France
- Offshore diving contractors based in India
- Offshore diving contractors based in Indonesia
- Offshore diving contractors based in Italy
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
- Offshore diving contractors based in Rio De Janeiro, Brazil
- Offshore diving contractors based in Singapore, Singapore
- Offshore diving contractors based in Dubai, United Arab Emirates
- Offshore diving contractors based in Aberdeen, United Kingdom
- Offshore diving contractors based in Houston, United States
- Offshore diving contractors based in Australia
Company intelligence · public preview
Top 25 offshore diving contractors based in the Netherlands
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 90 matching company records for offshore diving contractors based in the Netherlands, with 5,523 tracked contacts and 603 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 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 25 offshore diving contractors based in the Netherlands
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 |  Heerema Marine Contractorsheerema.comHQ: Leiden, NetherlandsReported employees: 1,001-5,000 | Leiden, Netherlands | 1,001-5,000 | Exact match | 2,792 contacts → |
“Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | N-Sea Groupn-sea.com HQ: Dordrecht, NetherlandsReported employees: 201-500 | Dordrecht, Netherlands | 201-500 | Exact match | 432 contacts → |
“N-Sea is an end-to-end subsea services provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  DCN Divingdcndiving.comHQ: Bergen Op Zoom, NetherlandsReported employees: 201-500 | Bergen Op Zoom, Netherlands | 201-500 | Exact match | 362 contacts → |
“Beginning life in 1957 as the Vriens Diving Company, DCN has steadily grown in its niche market to become a significant global provider of engineered subsea solutions to the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Seafoxseafox.comHQ: Hoofddorp, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, Netherlands | 1,001-5,000 | Exact match | 308 contacts → |
“Seafox is a leading global offshore jack-up company, providing services to support the oil & gas and renewable industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Glomar Offshoreglomaroffshore.com HQ: Den Helder, NetherlandsReported employees: Not recorded | Den Helder, Netherlands | Not recorded | Exact match | 233 contacts → |
“GloMar Offshore operates a diverse fleet of purpose built offshore support vessels, which meet exceedingly high standards in safety and operational capabilities.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Petrodecpetrodec.euHQ: Spicalaan 13 2132 Jg Hoofddorp the Netherlands, NetherlandsReported employees: 51-200 | Spicalaan 13 2132 Jg Hoofddorp the Netherlands, Netherlands | 51-200 | Exact match | 179 contacts → |
“Petrodec is a responsible offshore contractor, ready to deliver safe, efficient and innovative decommissioning or re-use solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  HEBOhebo.euHQ: Pernis, NetherlandsReported employees: 51-200 | Pernis, Netherlands | 51-200 | Exact match | 133 contacts → |
“DIT IS HEBO MARITIEMSERVICE.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Bluestream, An OEG Companyoeg.groupHQ: Den Helder, NetherlandsReported employees: 51-200 | Den Helder, Netherlands | 51-200 | Exact match | 125 contacts → |
“Bluestream is now part of OEG's subsea service division.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Dräger Marine & Offshoredraeger-mo.comHQ: Hoogvliet, NetherlandsReported employees: 51-200 | Hoogvliet, Netherlands | 51-200 | Exact match | 79 contacts → |
“Dräger Marine & Offshore is one of the major players in the port of Rotterdam when it comes to high quality marine & offshore services in the field of firefighting, rescue and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | VAN Stee Offshorevansteeoffshore.com HQ: Harlingen, NetherlandsReported employees: 51-200 | Harlingen, Netherlands | 51-200 | Exact match | 75 contacts → |
“Van Stee Offshore is a company specialised in supporting offshore, Oil & Gas, dredging- and Renewable energy projects worldwide.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Seamarseamar.nlHQ: Den Helder, NetherlandsReported employees: 11-50 | Den Helder, Netherlands | 11-50 | Exact match | 68 contacts → |
“SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Seatoolsseatools.comHQ: Numansdorp, NetherlandsReported employees: 51-200 | Numansdorp, Netherlands | 51-200 | Exact match | 56 contacts → |
“Seatools helps its clients in the dredging and offshore energy business achieve higher workability and higher operational efficiency, both key to lowering cost and environmental…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Swift Drilling B.Vswiftdrilling.comHQ: Oosterhout, NetherlandsReported employees: 51-200 | Oosterhout, Netherlands | 51-200 | Exact match | 41 contacts → |
“SWIFT DRILLING: HIGH VALUE DRILLING, WORKOVER + P&A SOLUTIONS Within Swift Drilling we strive to have the best performance in safety and efficiency in good cooperation with the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ROG Ship Repair & Rotterdam Offshore Groupship.repairHQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 39 contacts → |
“ROG, your partner for Dockside and Onsite services!” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DUC Marine Groupducmarinegroup.com HQ: Urk, NetherlandsReported employees: 11-50 | Urk, Netherlands | 11-50 | Exact match | 34 contacts → |
“GLOBAL COMMERCIAL DIVING, ROV, SUBSEA MARINE AND OFFSHORE CONSTRUCTION SERVICES DUC Marine Group offers services to the Offshore Construction, Renewables, Oil and Gas Construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Ardentardentglobal.comHQ: Ijmuiden, NetherlandsReported employees: 51-200 | Ijmuiden, Netherlands | 51-200 | Exact match | 30 contacts → |
“We are Ardent, a leading marine and offshore services company, delivering effective and innovative solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  SPT Offshoredeme-group.comHQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 29 contacts → |
“SPT Offshore, a DEME Offshore subsidiary, is the leading offshore contractor for suction pile anchors and foundations.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Wӓrtsilӓ Underwater Serviceswartsila.comHQ: Terneuzen, NetherlandsReported employees: 51-200 | Terneuzen, Netherlands | 51-200 | Exact match | 23 contacts → |
“Wӓrtsilӓ Underwater Services started its journey as an underwater service provider with a team of two divers in September 1993, specialising in repairing, overhauling and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Llyr Marinellyr-marine.com HQ: Jg, NetherlandsReported employees: 501-1,000 | Jg, Netherlands | 501-1,000 | Exact match | 21 contacts → |
“LLyr Marine is Operating a Fleet of 24 Offshore Vessels: AHTS, DSV, Pipelay, Barges, Multicats, Lift boat.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Marinemastersmarinemasters.nlHQ: Zuid-beijerland, NetherlandsReported employees: 11-50 | Zuid-beijerland, Netherlands | 11-50 | Exact match | 19 contacts → |
“Marine Masters act as contractors and consultants for • Underwriters, Claims Handlers and Brokers • Shipowners and Managers • Offshore Energy industry We offer consultancy for…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 18 contacts → |
“At MCS we are an unique organisation dedicated to supporting our clients and ready to answer any questions you may have.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Duik- & Bergingsbedrijf W. Smitwsmit.com HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 14 contacts → |
“Duik‑ en Bergingsbedrijf W.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Seascape Subsea BVseascapesubsea.com HQ: Sleeuwijk, NetherlandsReported employees: 1-10 | Sleeuwijk, Netherlands | 1-10 | Exact match | 13 contacts → |
“Seascape Subsea BV is a company specialized in the the development and production of innovative underwater equipment and commercial diving systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Offshore Marine Contractorsomcon.comHQ: Steenwijk, NetherlandsReported employees: 1-10 | Steenwijk, Netherlands | 1-10 | Exact match | 11 contacts → |
“Offshore Marine Contractors are a leading independent team of rig move professionals committed to delivering the highest standards of marine services to ensure the safety of your…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Tresiostresios.comHQ: Capelle Aan Den Ijssel, NetherlandsReported employees: 11-50 | Capelle Aan Den Ijssel, Netherlands | 11-50 | Exact match | 10 contacts → |
“TRESIOS is an international project management and construction company specialized in subsea construction and marine services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 90 company matches
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Offshore diving contractors: dataset insights
October 19, 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
90 records in the displayed employee bands.
0 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 Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 90 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: October 19, 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 offshore diving contractors?
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 offshore diving contractors did RevenueBase find based in the Netherlands?
The saved snapshot records 90 matching company records, 5,523 tracked contacts and 603 verified emails. The public preview displays 25 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: October 19, 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
Offshore diving contractors by geography
- Offshore diving contractors based in Rio De Janeiro, Brazil
- Offshore diving contractors based in Singapore, Singapore
- Offshore diving contractors based in Dubai, United Arab Emirates
- Offshore diving contractors based in Aberdeen, United Kingdom
- Offshore diving contractors based in Houston, United States
- Offshore diving contractors based in Australia
- Offshore diving contractors based in Brazil
- Offshore diving contractors based in Canada
- Offshore diving contractors based in France
- Offshore diving contractors based in India
- Offshore diving contractors based in Indonesia
- Offshore diving contractors based in Italy
Cite this list
RevenueBase Data Team. Top 25 offshore diving contractors based in the Netherlands. Snapshot: October 19, 2026. https://revenuebase.ai/companies/offshore-diving-contractors/netherlands.
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
- Offshore diving contractors based in Rio De Janeiro, Brazil
- Offshore diving contractors based in Singapore, Singapore
- Offshore diving contractors based in Dubai, United Arab Emirates
- Offshore diving contractors based in Aberdeen, United Kingdom
- Offshore diving contractors based in Houston, United States
- Offshore diving contractors based in Australia
Company intelligence · public preview
Top 25 offshore diving contractors based in the Netherlands
RevenueBase records 90 matching company records for offshore diving contractors based in the Netherlands, with 5,523 tracked contacts and 603 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 19, 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 25 offshore diving contractors based in the Netherlands
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 | Heerema Marine Contractorsheerema.com HQ: Leiden, NetherlandsReported employees: 1,001-5,000 | Leiden, Netherlands | 1,001-5,000 | Exact match | 2,792 contacts → |
“Heerema Marine Contractors is a world-leading marine contractor in the international offshore energy industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | N-Sea Groupn-sea.com HQ: Dordrecht, NetherlandsReported employees: 201-500 | Dordrecht, Netherlands | 201-500 | Exact match | 432 contacts → |
“N-Sea is an end-to-end subsea services provider.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | DCN Divingdcndiving.com HQ: Bergen Op Zoom, NetherlandsReported employees: 201-500 | Bergen Op Zoom, Netherlands | 201-500 | Exact match | 362 contacts → |
“Beginning life in 1957 as the Vriens Diving Company, DCN has steadily grown in its niche market to become a significant global provider of engineered subsea solutions to the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Seafoxseafox.com HQ: Hoofddorp, NetherlandsReported employees: 1,001-5,000 | Hoofddorp, Netherlands | 1,001-5,000 | Exact match | 308 contacts → |
“Seafox is a leading global offshore jack-up company, providing services to support the oil & gas and renewable industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Glomar Offshoreglomaroffshore.com HQ: Den Helder, NetherlandsReported employees: Not recorded | Den Helder, Netherlands | Not recorded | Exact match | 233 contacts → |
“GloMar Offshore operates a diverse fleet of purpose built offshore support vessels, which meet exceedingly high standards in safety and operational capabilities.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Petrodecpetrodec.eu HQ: Spicalaan 13 2132 Jg Hoofddorp the Netherlands, NetherlandsReported employees: 51-200 | Spicalaan 13 2132 Jg Hoofddorp the Netherlands, Netherlands | 51-200 | Exact match | 179 contacts → |
“Petrodec is a responsible offshore contractor, ready to deliver safe, efficient and innovative decommissioning or re-use solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HEBOhebo.eu HQ: Pernis, NetherlandsReported employees: 51-200 | Pernis, Netherlands | 51-200 | Exact match | 133 contacts → |
“DIT IS HEBO MARITIEMSERVICE.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Bluestream, An OEG Companyoeg.group HQ: Den Helder, NetherlandsReported employees: 51-200 | Den Helder, Netherlands | 51-200 | Exact match | 125 contacts → |
“Bluestream is now part of OEG's subsea service division.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dräger Marine & Offshoredraeger-mo.com HQ: Hoogvliet, NetherlandsReported employees: 51-200 | Hoogvliet, Netherlands | 51-200 | Exact match | 79 contacts → |
“Dräger Marine & Offshore is one of the major players in the port of Rotterdam when it comes to high quality marine & offshore services in the field of firefighting, rescue and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | VAN Stee Offshorevansteeoffshore.com HQ: Harlingen, NetherlandsReported employees: 51-200 | Harlingen, Netherlands | 51-200 | Exact match | 75 contacts → |
“Van Stee Offshore is a company specialised in supporting offshore, Oil & Gas, dredging- and Renewable energy projects worldwide.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Seamarseamar.nl HQ: Den Helder, NetherlandsReported employees: 11-50 | Den Helder, Netherlands | 11-50 | Exact match | 68 contacts → |
“SeaMar is a family-owned maritime service provider, founded in and headquartered in Den Helder.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Seatoolsseatools.com HQ: Numansdorp, NetherlandsReported employees: 51-200 | Numansdorp, Netherlands | 51-200 | Exact match | 56 contacts → |
“Seatools helps its clients in the dredging and offshore energy business achieve higher workability and higher operational efficiency, both key to lowering cost and environmental…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Swift Drilling B.Vswiftdrilling.com HQ: Oosterhout, NetherlandsReported employees: 51-200 | Oosterhout, Netherlands | 51-200 | Exact match | 41 contacts → |
“SWIFT DRILLING: HIGH VALUE DRILLING, WORKOVER + P&A SOLUTIONS Within Swift Drilling we strive to have the best performance in safety and efficiency in good cooperation with the…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ROG Ship Repair & Rotterdam Offshore Groupship.repair HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 39 contacts → |
“ROG, your partner for Dockside and Onsite services!” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DUC Marine Groupducmarinegroup.com HQ: Urk, NetherlandsReported employees: 11-50 | Urk, Netherlands | 11-50 | Exact match | 34 contacts → |
“GLOBAL COMMERCIAL DIVING, ROV, SUBSEA MARINE AND OFFSHORE CONSTRUCTION SERVICES DUC Marine Group offers services to the Offshore Construction, Renewables, Oil and Gas Construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Ardentardentglobal.com HQ: Ijmuiden, NetherlandsReported employees: 51-200 | Ijmuiden, Netherlands | 51-200 | Exact match | 30 contacts → |
“We are Ardent, a leading marine and offshore services company, delivering effective and innovative solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | SPT Offshoredeme-group.com HQ: Woerden, NetherlandsReported employees: 11-50 | Woerden, Netherlands | 11-50 | Exact match | 29 contacts → |
“SPT Offshore, a DEME Offshore subsidiary, is the leading offshore contractor for suction pile anchors and foundations.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Wӓrtsilӓ Underwater Serviceswartsila.com HQ: Terneuzen, NetherlandsReported employees: 51-200 | Terneuzen, Netherlands | 51-200 | Exact match | 23 contacts → |
“Wӓrtsilӓ Underwater Services started its journey as an underwater service provider with a team of two divers in September 1993, specialising in repairing, overhauling and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Llyr Marinellyr-marine.com HQ: Jg, NetherlandsReported employees: 501-1,000 | Jg, Netherlands | 501-1,000 | Exact match | 21 contacts → |
“LLyr Marine is Operating a Fleet of 24 Offshore Vessels: AHTS, DSV, Pipelay, Barges, Multicats, Lift boat.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Marinemastersmarinemasters.nl HQ: Zuid-beijerland, NetherlandsReported employees: 11-50 | Zuid-beijerland, Netherlands | 11-50 | Exact match | 19 contacts → |
“Marine Masters act as contractors and consultants for • Underwriters, Claims Handlers and Brokers • Shipowners and Managers • Offshore Energy industry We offer consultancy for…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Amsterdam, NetherlandsReported employees: 51-200 | Amsterdam, Netherlands | 51-200 | Exact match | 18 contacts → |
“At MCS we are an unique organisation dedicated to supporting our clients and ready to answer any questions you may have.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Duik- & Bergingsbedrijf W. Smitwsmit.com HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 14 contacts → |
“Duik‑ en Bergingsbedrijf W.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Seascape Subsea BVseascapesubsea.com HQ: Sleeuwijk, NetherlandsReported employees: 1-10 | Sleeuwijk, Netherlands | 1-10 | Exact match | 13 contacts → |
“Seascape Subsea BV is a company specialized in the the development and production of innovative underwater equipment and commercial diving systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Offshore Marine Contractorsomcon.com HQ: Steenwijk, NetherlandsReported employees: 1-10 | Steenwijk, Netherlands | 1-10 | Exact match | 11 contacts → |
“Offshore Marine Contractors are a leading independent team of rig move professionals committed to delivering the highest standards of marine services to ensure the safety of your…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tresiostresios.com HQ: Capelle Aan Den Ijssel, NetherlandsReported employees: 11-50 | Capelle Aan Den Ijssel, Netherlands | 11-50 | Exact match | 10 contacts → |
“TRESIOS is an international project management and construction company specialized in subsea construction and marine services.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Offshore diving contractors: dataset insights
October 19, 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
90 records in the displayed employee bands.
0 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 Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 90 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: October 19, 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 offshore diving contractors?
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 offshore diving contractors did RevenueBase find based in the Netherlands?
The saved snapshot records 90 matching company records, 5,523 tracked contacts and 603 verified emails. The public preview displays 25 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: October 19, 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
Offshore diving contractors by geography
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- Offshore diving contractors based in Dubai, United Arab Emirates
- Offshore diving contractors based in Aberdeen, United Kingdom
- Offshore diving contractors based in Houston, United States
- Offshore diving contractors based in Australia
- Offshore diving contractors based in Brazil
- Offshore diving contractors based in Canada
- Offshore diving contractors based in France
- Offshore diving contractors based in India
- Offshore diving contractors based in Indonesia
- Offshore diving contractors based in Italy
Cite this list
RevenueBase Data Team. Top 25 offshore diving contractors based in the Netherlands. Snapshot: October 19, 2026. https://revenuebase.ai/companies/offshore-diving-contractors/netherlands.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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