Company lists · Data refreshed November 2026
Top 25 Ocean cleanup technology companies worldwide
RevenueBase identified 411 company matches for ocean cleanup technology companies worldwide as of November 2026 and tracks 3,441 professional contacts across them, including 905 with verified work emails. The United States is the largest market and Singapore the largest hub.
This list covers company matches for ocean cleanup technology companies worldwide, 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. Country and city lists for ocean cleanup technology companies follow the table.
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 ocean cleanup technology companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 466 contacts → | ||||
Exact match “Every year, millions of tons of plastic enter the oceans primarily from rivers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 256 contacts → | ||||
Exact match “4ocean is a mission‑driven, for‑profit ocean cleanup company dedicated to ending the ocean plastic crisis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 52 contacts → | ||||
Exact match “Hullbot is a global robotic hull cleaning service that reduces fuel consumption, increases performance and minimizes greenhouse emissions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 52 contacts → | ||||
Exact match “Seven Clean Seas is an ocean impact organisation on a mission to become the world’s largest preventer of ocean plastics pollution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 48 contacts → | ||||
Exact match “Through our pioneering technology, we are able to recover a waste product that previously went down the drain and turn it into a source of income for your business, while keeping…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 46 contacts → | ||||
Exact match “Earthshot Prize Finalists 2025 in the Revive Our Oceans category Matter are on a mission to transform industries through technology that empowers customers and protects the planet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 46 contacts → | ||||
Exact match “At Neptune Robotics, we are a global leader in robotics-based hull inspection and cleaning services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 40 contacts → | ||||
Exact match “Microplastics in the sea.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 33 contacts → | ||||
Exact match “Our vision is a world without plastic pollution, where communities, especially in coastal and river regions, have access to safe, dignified waste management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 32 contacts → | ||||
Exact match “RanMarine builds emission-free surface vessels that clear waterways of plastic, algae, and debris while gathering critical water-quality data.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 29 contacts → | ||||
Exact match “Solar powered autonomous boats providing real time information to understand and protect our oceans.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 28 contacts → | ||||
Exact match “Plastic Fischer is one of the world's leading organisations to prevent ocean plastic pollution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 27 contacts → | ||||
Exact match “We develop autonomous hull grooming and inspection technology for commercial vessels.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “The Sea Cleaners Swiss, a non-profit organization dedicated to protecting our oceans and aquatic environments from plastic pollution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 26 contacts → | ||||
Exact match “Seabound builds carbon capture equipment for large cargo ships.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 26 contacts → | ||||
Exact match “Ocean plastic is a waste infrastructure problem.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 26 contacts → | ||||
Exact match “We’re bringing to the market a game-changing win-win technology to combat biofouling through electromagnetic fields.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesses stay ahead of…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 22 contacts → | ||||
Exact match “The Great Bubble Barrier: A proven concept to reduce river plastics and an elegant bubbly solution to a worldwide problem.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 22 contacts → | ||||
Exact match “Spanish manufacturer of oil spill response (OSR) equipment since 1994.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 21 contacts → | ||||
Exact match “We aim to be part of the global movement to tackle plastic waste pollution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 21 contacts → | ||||
Exact match “Impact Recycling, established in 2014, has developed a breakthrough plastic recycling technology which separates post-consumer mixed rigid plastic waste to recover two consistent…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 21 contacts → | ||||
Exact match “Nossas tecnologias mudam a forma como as empresas e as pessoas lidam com os resíduos plásticos, promovendo a preservação do meio ambiente, inclusão social e a construção de um…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 21 contacts → | ||||
Exact match “FSubsea is a Norwegian ocean technology company focused on climate-smart subsea desalination systems, as well as robust subsea pumping systems for a variety of energy and green…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 20 contacts → | ||||
Exact match “RiverRecycle has created a unique business model to offer problem owners – national and local governments – a sustainable river cleaning service without the need for constant…” 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 “ocean cleanup technology companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 411 ocean cleanup technology companies worldwide
See the full list, filter by size, metro and specialty, and access 905 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ocean cleanup technology companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for ocean cleanup technology companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “ocean cleanup technology companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. 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 905 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.
Ocean cleanup technology companies by location
1 lists · largest firstEvery Ocean cleanup technology companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “ocean cleanup technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ocean cleanup technology companies are there worldwide?
RevenueBase identified 411 company matches for ocean cleanup technology companies worldwide 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?
The Ocean Cleanup tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most ocean cleanup technology companies?
The United States leads with 70 companies. Every ocean cleanup technology companies list by country and city is linked on this page.
Which city has the most ocean cleanup technology companies?
Singapore leads with 6 company records, followed by London (5) and Melbourne (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 905 professional contacts with verified work emails tracked across these 411 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 411 ocean cleanup technology companies worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 ocean cleanup technology companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 411 matching company records for ocean cleanup technology companies worldwide, with 3,441 tracked contacts and 905 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: 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 25 ocean cleanup technology companies worldwide
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 |  The Ocean Cleanuptheoceancleanup.comHQ: Rotterdam, NetherlandsReported employees: 51-200 | Rotterdam, Netherlands | 51-200 | Exact match | 466 contacts → |
“Every year, millions of tons of plastic enter the oceans primarily from rivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  4ocean PBCpoweredby4ocean.comHQ: Boca Raton, FL, United StatesReported employees: 51-200 | Boca Raton, FL, United States | 51-200 | Exact match | 256 contacts → |
“4ocean is a mission‑driven, for‑profit ocean cleanup company dedicated to ending the ocean plastic crisis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hullbothullbot.comHQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 52 contacts → |
“Hullbot is a global robotic hull cleaning service that reduces fuel consumption, increases performance and minimizes greenhouse emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Seven Clean Seassevencleanseas.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 52 contacts → |
“Seven Clean Seas is an ocean impact organisation on a mission to become the world’s largest preventer of ocean plastics pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Lifecycle Oilslifecycleoils.comHQ: Walsall, United KingdomReported employees: 11-50 | Walsall, United Kingdom | 11-50 | Exact match | 48 contacts → |
“Through our pioneering technology, we are able to recover a waste product that previously went down the drain and turn it into a source of income for your business, while keeping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Mattermatter.industriesHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 46 contacts → |
“Earthshot Prize Finalists 2025 in the Revive Our Oceans category Matter are on a mission to transform industries through technology that empowers customers and protects the planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Neptune Roboticsneptune-robotics.comHQ: Singapore, ChinaReported employees: 51-200 | Singapore, China | 51-200 | Exact match | 46 contacts → |
“At Neptune Robotics, we are a global leader in robotics-based hull inspection and cleaning services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  XEROSxerostech.comHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 40 contacts → |
“Microplastics in the sea.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cleanhubcleanhub.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 33 contacts → |
“Our vision is a world without plastic pollution, where communities, especially in coastal and river regions, have access to safe, dignified waste management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ranmarine Technologyranmarine.ioHQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 32 contacts → |
“RanMarine builds emission-free surface vessels that clear waterways of plastic, algae, and debris while gathering critical water-quality data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Open Ocean Roboticsopenoceanrobotics.comHQ: Victoria, CanadaReported employees: 11-50 | Victoria, Canada | 11-50 | Exact match | 29 contacts → |
“Solar powered autonomous boats providing real time information to understand and protect our oceans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Plastic Fischerplasticfischer.comHQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 28 contacts → |
“Plastic Fischer is one of the world's leading organisations to prevent ocean plastic pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Nakai Roboticsnakairobotics.comHQ: Holon, IsraelReported employees: 11-50 | Holon, Israel | 11-50 | Exact match | 27 contacts → |
“We develop autonomous hull grooming and inspection technology for commercial vessels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  The Seacleanerstheseacleaners.orgHQ: Blonay, FranceReported employees: 11-50 | Blonay, France | 11-50 | Exact match | 27 contacts → |
“The Sea Cleaners Swiss, a non-profit organization dedicated to protecting our oceans and aquatic environments from plastic pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Seaboundseabound.coHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 26 contacts → |
“Seabound builds carbon capture equipment for large cargo ships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Free The SEAfreethesea.comHQ: Batam, IndonesiaReported employees: 11-50 | Batam, Indonesia | 11-50 | Exact match | 26 contacts → |
“Ocean plastic is a waste infrastructure problem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bioren Technologybioren.comHQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 26 contacts → |
“We’re bringing to the market a game-changing win-win technology to combat biofouling through electromagnetic fields.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mimblymimbly.seHQ: Gothenburg, SwedenReported employees: 11-50 | Gothenburg, Sweden | 11-50 | Exact match | 25 contacts → |
“We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesses stay ahead of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  The Great Bubble Barrierthegreatbubblebarrier.comHQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 22 contacts → |
“The Great Bubble Barrier: A proven concept to reduce river plastics and an elegant bubbly solution to a worldwide problem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Markleen Managementmarkleen.comHQ: San Mateo De Gallego, SpainReported employees: 51-200 | San Mateo De Gallego, Spain | 51-200 | Exact match | 22 contacts → |
“Spanish manufacturer of oil spill response (OSR) equipment since 1994.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Reventasreventas.co.ukHQ: Livingston, United KingdomReported employees: 11-50 | Livingston, United Kingdom | 11-50 | Exact match | 21 contacts → |
“We aim to be part of the global movement to tackle plastic waste pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Impact Recyclingimpact-recycling.comHQ: Falkirk, United KingdomReported employees: 1-10 | Falkirk, United Kingdom | 1-10 | Exact match | 21 contacts → |
“Impact Recycling, established in 2014, has developed a breakthrough plastic recycling technology which separates post-consumer mixed rigid plastic waste to recover two consistent…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Deink Brasildeinkbrasil.com.br HQ: Itupeva, BrazilReported employees: 51-200 | Itupeva, Brazil | 51-200 | Exact match | 21 contacts → |
“Nossas tecnologias mudam a forma como as empresas e as pessoas lidam com os resíduos plásticos, promovendo a preservação do meio ambiente, inclusão social e a construção de um…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Fsubseafsubsea.comHQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 21 contacts → |
“FSubsea is a Norwegian ocean technology company focused on climate-smart subsea desalination systems, as well as robust subsea pumping systems for a variety of energy and green…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Riverrecycleriverrecycle.comHQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 20 contacts → |
“RiverRecycle has created a unique business model to offer problem owners – national and local governments – a sustainable river cleaning service without the need for constant…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 411 company matches
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Ocean cleanup technology companies: 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
410 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 411 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 ↗
Ocean cleanup technology companies by location
1 lists · largest firstEvery Ocean cleanup technology companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for ocean cleanup technology companies?
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 ocean cleanup technology companies did RevenueBase find worldwide?
The saved snapshot records 411 matching company records, 3,441 tracked contacts and 905 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: 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ocean cleanup technology companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/ocean-cleanup-technology-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 ocean cleanup technology companies worldwide
RevenueBase records 411 matching company records for ocean cleanup technology companies worldwide, with 3,441 tracked contacts and 905 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: 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 25 ocean cleanup technology companies worldwide
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 | The Ocean Cleanuptheoceancleanup.com HQ: Rotterdam, NetherlandsReported employees: 51-200 | Rotterdam, Netherlands | 51-200 | Exact match | 466 contacts → |
“Every year, millions of tons of plastic enter the oceans primarily from rivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 4ocean PBCpoweredby4ocean.com HQ: Boca Raton, FL, United StatesReported employees: 51-200 | Boca Raton, FL, United States | 51-200 | Exact match | 256 contacts → |
“4ocean is a mission‑driven, for‑profit ocean cleanup company dedicated to ending the ocean plastic crisis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hullbothullbot.com HQ: Sydney, AustraliaReported employees: 11-50 | Sydney, Australia | 11-50 | Exact match | 52 contacts → |
“Hullbot is a global robotic hull cleaning service that reduces fuel consumption, increases performance and minimizes greenhouse emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Seven Clean Seassevencleanseas.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 52 contacts → |
“Seven Clean Seas is an ocean impact organisation on a mission to become the world’s largest preventer of ocean plastics pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lifecycle Oilslifecycleoils.com HQ: Walsall, United KingdomReported employees: 11-50 | Walsall, United Kingdom | 11-50 | Exact match | 48 contacts → |
“Through our pioneering technology, we are able to recover a waste product that previously went down the drain and turn it into a source of income for your business, while keeping…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mattermatter.industries HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 46 contacts → |
“Earthshot Prize Finalists 2025 in the Revive Our Oceans category Matter are on a mission to transform industries through technology that empowers customers and protects the planet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Neptune Roboticsneptune-robotics.com HQ: Singapore, ChinaReported employees: 51-200 | Singapore, China | 51-200 | Exact match | 46 contacts → |
“At Neptune Robotics, we are a global leader in robotics-based hull inspection and cleaning services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | XEROSxerostech.com HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 40 contacts → |
“Microplastics in the sea.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cleanhubcleanhub.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 33 contacts → |
“Our vision is a world without plastic pollution, where communities, especially in coastal and river regions, have access to safe, dignified waste management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ranmarine Technologyranmarine.io HQ: Rotterdam, NetherlandsReported employees: 11-50 | Rotterdam, Netherlands | 11-50 | Exact match | 32 contacts → |
“RanMarine builds emission-free surface vessels that clear waterways of plastic, algae, and debris while gathering critical water-quality data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Open Ocean Roboticsopenoceanrobotics.com HQ: Victoria, CanadaReported employees: 11-50 | Victoria, Canada | 11-50 | Exact match | 29 contacts → |
“Solar powered autonomous boats providing real time information to understand and protect our oceans.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Plastic Fischerplasticfischer.com HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 28 contacts → |
“Plastic Fischer is one of the world's leading organisations to prevent ocean plastic pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nakai Roboticsnakairobotics.com HQ: Holon, IsraelReported employees: 11-50 | Holon, Israel | 11-50 | Exact match | 27 contacts → |
“We develop autonomous hull grooming and inspection technology for commercial vessels.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The Seacleanerstheseacleaners.org HQ: Blonay, FranceReported employees: 11-50 | Blonay, France | 11-50 | Exact match | 27 contacts → |
“The Sea Cleaners Swiss, a non-profit organization dedicated to protecting our oceans and aquatic environments from plastic pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Seaboundseabound.co HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 26 contacts → |
“Seabound builds carbon capture equipment for large cargo ships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Free The SEAfreethesea.com HQ: Batam, IndonesiaReported employees: 11-50 | Batam, Indonesia | 11-50 | Exact match | 26 contacts → |
“Ocean plastic is a waste infrastructure problem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bioren Technologybioren.com HQ: Rio De Janeiro, BrazilReported employees: 11-50 | Rio De Janeiro, Brazil | 11-50 | Exact match | 26 contacts → |
“We’re bringing to the market a game-changing win-win technology to combat biofouling through electromagnetic fields.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mimblymimbly.se HQ: Gothenburg, SwedenReported employees: 11-50 | Gothenburg, Sweden | 11-50 | Exact match | 25 contacts → |
“We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesses stay ahead of…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | The Great Bubble Barrierthegreatbubblebarrier.com HQ: Amsterdam, NetherlandsReported employees: 11-50 | Amsterdam, Netherlands | 11-50 | Exact match | 22 contacts → |
“The Great Bubble Barrier: A proven concept to reduce river plastics and an elegant bubbly solution to a worldwide problem.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Markleen Managementmarkleen.com HQ: San Mateo De Gallego, SpainReported employees: 51-200 | San Mateo De Gallego, Spain | 51-200 | Exact match | 22 contacts → |
“Spanish manufacturer of oil spill response (OSR) equipment since 1994.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Reventasreventas.co.uk HQ: Livingston, United KingdomReported employees: 11-50 | Livingston, United Kingdom | 11-50 | Exact match | 21 contacts → |
“We aim to be part of the global movement to tackle plastic waste pollution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Impact Recyclingimpact-recycling.com HQ: Falkirk, United KingdomReported employees: 1-10 | Falkirk, United Kingdom | 1-10 | Exact match | 21 contacts → |
“Impact Recycling, established in 2014, has developed a breakthrough plastic recycling technology which separates post-consumer mixed rigid plastic waste to recover two consistent…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Deink Brasildeinkbrasil.com.br HQ: Itupeva, BrazilReported employees: 51-200 | Itupeva, Brazil | 51-200 | Exact match | 21 contacts → |
“Nossas tecnologias mudam a forma como as empresas e as pessoas lidam com os resíduos plásticos, promovendo a preservação do meio ambiente, inclusão social e a construção de um…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Fsubseafsubsea.com HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 21 contacts → |
“FSubsea is a Norwegian ocean technology company focused on climate-smart subsea desalination systems, as well as robust subsea pumping systems for a variety of energy and green…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Riverrecycleriverrecycle.com HQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 20 contacts → |
“RiverRecycle has created a unique business model to offer problem owners – national and local governments – a sustainable river cleaning service without the need for constant…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 411 company matches
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Ocean cleanup technology companies: 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
410 records in the displayed employee bands.
1 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 411 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 ↗
Ocean cleanup technology companies by location
1 lists · largest firstEvery Ocean cleanup technology companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for ocean cleanup technology companies?
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 ocean cleanup technology companies did RevenueBase find worldwide?
The saved snapshot records 411 matching company records, 3,441 tracked contacts and 905 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: 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
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Cite this list
RevenueBase Data Team. Top 25 ocean cleanup technology companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/ocean-cleanup-technology-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗