Company lists · Data refreshed November 2026

Top 25 Ocean cleaning companies worldwide

RevenueBase identified 770 company matches for ocean cleaning companies worldwide as of November 2026 and tracks 5,911 professional contacts across them, including 1,316 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for ocean cleaning 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 cleaning 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
770Companies
5,911Contacts tracked
1,316Verified emails
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The 25 largest ocean cleaning companies worldwide

Ranked by team size
Top 25 of 770 company matches for ocean cleaning companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-200466 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
2Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 202651-200256 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
3Exact matchPorvoo, FinlandHQ recorded Nov 6, 2026501-1,000248 contacts →

Exact match

“Lamor is one of the world’s leading providers of environmental solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSintra, PortugalHQ recorded Nov 6, 20261,001-5,000174 contacts →

Exact match

“A EcoAmbiente - Serviços e Meio Ambiente, S.A, é uma empresa do Grupo FomentInvest, que atua na área de “Gestão de Resíduos”, contribuindo para a baixa emissão de carbono…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHolmestrand, NorwayHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“NOAH is a leading environmental service provider focused on the treatment of hazardous waste and handling of contaminated materials.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Wings of the Ocean est une association de protection de l’océan qui lutte contre les déchets sauvages, en particulier les déchets plastiques.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchHouston, AB, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Path Environmental Technology, LLC is a technology-driven tank cleaning company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCarmi, IL, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Elastec is the largest 100% employee-owned manufacturer of oil spill and environmental equipment in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5052 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
10Exact matchSingaporeHQ recorded Nov 6, 202651-20052 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
11Exact matchKøge, DenmarkHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Established in 2011, C-LEANSHIP is a leading provider of sustainable underwater services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFarlington, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Marlin Environmental Services is a leader in specialist environmental cleaning, waste management, engineering and confined space services for the maritime sector; including…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSingapore, ChinaHQ recorded Nov 6, 202651-20046 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
14Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKaarina, FinlandHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Langh companies in industrial & ship cleaning services, shipping, special container products, exhaust gas cleaning products and process water treatment products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTownsville, AustraliaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Tangaroa Blue Foundation is an Australian-wide not-for-profit organisation dedicated to the removal and prevention of marine debris, one of the most significant environmental…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“ARKOIL Technologies Nederland B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOslo, TX, NorwayHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“TECO Chemicals is a specialised provider of cleaning chemicals for the marine and industrial sector, from tank and hold cleaning chemicals, wall wash equipment, tank and hold…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNetherlandsHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Marine Care, founded in 1997, specializes in developing innovative cleaning, water treatment and maintenance solutions for the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5033 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
21Exact matchVila Velha, BrazilHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“A Ilha ambiental é uma empresa especializada em Limpezas técnicas e Gerenciamento total de resíduos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5032 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
23Exact matchGemeente Rotterdam, NetherlandsHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Over the past three decades, Nature Group has been a hub of innovation for maritime, offshore and industrial waste treatment and cleaning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Marine Pollution Control Corporation is an environmental services company based out of 8631 West Jefferson Avenue, Detroit, Michigan, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAustevoll, NorwayHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“ECOsubsea offers a unique solution for environmentally friendly underwater hull cleaning of vessels while in port.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 770 ocean cleaning companies worldwide

See the full list, filter by size, metro and specialty, and access 1,316 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean cleaning companies worldwide at a glance

As of Nov 6, 2026
22.3%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
424
11-50
229
51-200
87
201-500
15
501-1,000
3
1,001-5,000
3
10001+
2

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 cleaning companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “ocean cleaning 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 1,316 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 cleaning companies by location

5 lists · largest first

Every Ocean cleaning 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 cleaning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean cleaning companies are there worldwide?

RevenueBase identified 770 company matches for ocean cleaning 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 cleaning companies?

The United States leads with 123 companies, followed by France (53) and the Netherlands (35). Every ocean cleaning companies list by country and city is linked on this page.

Which city has the most ocean cleaning companies?

Istanbul leads with 11 company records, followed by Singapore (10) and Paris (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,316 professional contacts with verified work emails tracked across these 770 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.

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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.