Company lists · Data refreshed November 2026

Top 25 Maritime environmental services worldwide

RevenueBase identified 9,018 company matches for maritime environmental services worldwide as of November 2026 and tracks 217,424 professional contacts across them, including 44,787 with verified work emails. The United States is the largest market and Singapore the largest hub.

This list covers company matches for maritime environmental services 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 maritime environmental services 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
9,018Companies
217,424Contacts tracked
44,787Verified emails
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The 25 largest maritime environmental services worldwide

Ranked by team size
Top 25 of 9,018 company matches for maritime environmental services 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 matchAubervilliers, FranceHQ recorded Nov 6, 202610001+33,268 contacts →

Exact match

“Veolia, a global leader in environmental services, works every day to build environmental security for the benefit of public health and the competitiveness of industries and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNorwell, MA, United StatesHQ recorded Nov 6, 202610001+9,552 contacts →

Exact match

“Clean Harbors is North America’s leading provider of environmental and industrial services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, GermanyHQ recorded Nov 6, 202610001+4,823 contacts →

Exact match

“The committed partner of progress for everything at sea.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBeveren-kruibeke-zwijndrecht, BelgiumHQ recorded Nov 6, 20265,001-10,0004,731 contacts →

Exact match

“DEME (Euronext Brussels: DEME) is a leading contractor in the fields of offshore energy, dredging and marine infrastructure, and environmental remediation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPapendrecht, NetherlandsHQ recorded Nov 6, 202610001+3,564 contacts →

Exact match

“Boskalis is a leading global services provider operating in the dredging, maritime infrastructure and maritime services sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0003,495 contacts →

Exact match

“Global trade has always depended on the port and since 1847 Inchcape Shipping Services has provided the local knowledge and means to deliver port calls that enable business to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261,001-5,0003,276 contacts →

Exact match

“Somos a Bram Offshore Transportes Marítimos, a maior empresa representante do Grupo Edison Chouest Offshore no Brasil, reconhecida como o fornecedor de soluções de transporte…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261,001-5,0002,371 contacts →

Exact match

“Established in 2007, OceanPact is a Brazilian company dedicated to emergency management and response, providing services and chartering vessels for oil companies, ports…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20265,001-10,0002,262 contacts →

Exact match

“P&O Maritime Logistics is a leading provider of marine solutions with focus on offshore energy, port services and cargo transport.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNiterói, BrazilHQ recorded Nov 6, 20261,001-5,0001,847 contacts →

Exact match

“O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSt. Katharine Docks, United KingdomHQ recorded Nov 6, 20261,001-5,0001,440 contacts →

Exact match

“Clarksons is at the heart of maritime global shipping.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHong KongHQ recorded Nov 6, 2026501-1,0001,400 contacts →

Exact match

“First established in Shanghai in 1903, Wallem Group has a 120-year maritime heritage with a presence in 19 countries globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-5001,353 contacts →

Exact match

“With more than 50 years of legacy, Maersk Supply Service celebrates a new important milestone: from November 1st, our headquarters are officially located in Brazil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMakati City, PhilippinesHQ recorded Nov 6, 2026501-1,0001,273 contacts →

Exact match

“People at the heart.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPapendrecht, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,248 contacts →

Exact match

“Smit Lamnalco provides first class, reliable and customised marine support in any environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20265,001-10,0001,059 contacts →

Exact match

“Estre is one of the largest environmental services companies in Brazil and Latin America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRavenna, ItalyHQ recorded Nov 6, 2026201-500959 contacts →

Exact match

“MICOPERI has been active in the marine sector since 1946 when the company was incorporated as a salvage company to free the shipping routes from vessels sunk during the Second…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEkurhuleni, South AfricaHQ recorded Nov 6, 20261,001-5,000889 contacts →

Exact match

“EnviroServ offers cost-effective solutions to the complex hazardous and non-hazardous waste and chemical pollution problems, providing peace of mind with regard to the legal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000853 contacts →

Exact match

“Established since 1975, Swire Pacific Offshore (SPO) was a trusted marine services provider that pride itself on delivering safe, high quality, reliable and sustainable Marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchValencia, GermanyHQ recorded Nov 6, 20261,001-5,000807 contacts →

Exact match

“Boluda Corporación Marítima is the world's leading company in global maritime services with a worldwide presence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026n/a775 contacts →

Exact match

“Established in 1997, we operate an extensive fleet of Offshore Supply Vessels that service the Oil and Gas industry in the Middle East, South East Asia, Africa, India and the Gulf…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJakarta Barat, IndonesiaHQ recorded Nov 6, 2026n/a689 contacts →

Exact match

“PT Samudera Indonesia Ship Management (SISMan) is one of the best Indonesian ship management company providing a wide range of ship management services including technical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Nov 6, 202610001+594 contacts →

Exact match

“V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 2026501-1,000590 contacts →

Exact match

“Foss Maritime provides comprehensive marine transportation and logistics services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261,001-5,000576 contacts →

Exact match

“The ASP Ships Group provides services and solutions to the global maritime industry.”

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

Showing 25 of 9,018 maritime environmental services worldwide

See the full list, filter by size, metro and specialty, and access 44,787 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime environmental services worldwide at a glance

As of Nov 6, 2026
20.6%Verified-email coverage
24.1Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Singapore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,297
11-50
2,990
51-200
1,071
201-500
317
501-1,000
121
1,001-5,000
74
5,001-10,000
14
10001+
22

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 maritime environmental services are linked below.
What qualifies
Company records worldwide whose business descriptions match “maritime environmental services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 44,787 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.

Maritime environmental services by location

60 lists · largest first

Every Maritime environmental services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “maritime environmental services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime environmental services are there worldwide?

RevenueBase identified 9,018 company matches for maritime environmental services 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?

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

Which country has the most maritime environmental services?

The United States leads with 860 companies, followed by Brazil (522) and the United Kingdom (516). Every maritime environmental services list by country and city is linked on this page.

Which city has the most maritime environmental services?

Singapore leads with 173 company records, followed by Dubai (133) and Istanbul (122).

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 44,787 professional contacts with verified work emails tracked across these 9,018 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.