Company lists · Data refreshed November 2026

Top 25 Marine pollution compliance consultants worldwide

RevenueBase identified 858 company matches for marine pollution compliance consultants worldwide as of November 2026 and tracks 9,544 professional contacts across them, including 2,558 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for marine pollution compliance consultants 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 marine pollution compliance consultants 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
858Companies
9,544Contacts tracked
2,558Verified emails
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The 25 largest marine pollution compliance consultants worldwide

Ranked by team size
Top 25 of 858 company matches for marine pollution compliance consultants 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 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
2Exact 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
3Exact matchHouston, TX, United StatesHQ recorded Nov 6, 20261,001-5,000506 contacts →

Exact match

“At VLS, we address your company’s most significant hurdles with waste management and compliance through sustainable solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStratford-upon-avon, United KingdomHQ recorded Nov 6, 2026201-500404 contacts →

Exact match

“Valpak, a Reconomy brand, is an EcoVadis Platinum certified leader in environmental compliance, recycling, and sustainability solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWaterbury, United StatesHQ recorded Nov 6, 2026201-500336 contacts →

Exact match

“Drew Marine is a global leader in maritime water treatment, fuel management, refrigerant compliance, cleaning solutions, and technical services trusted by ship owners, operators…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIssy-les-moulineaux, QC, FranceHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Your go-to for regulatory guidance, excelling in global compliance and product stewardship.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPune, IndiaHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“Techknowgreen Solutions Limited is a leading environmental consulting firm in India with 24+ years of expertise in regulatory compliance, cutting-edge technology, and IT solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchYanbu, Saudi ArabiaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Faisal M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPiraeus, GreeceHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“EPE is one of the largest companies in Southeast Europe offering complete services for the protection and clean-up of the industrial and marine environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHouston, FL, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“As a leader in the environmental compliance services industry, AARC does more than just meeting the needs of clients today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFosnavåg, NorwayHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Metizoft creates compliance and reporting solutions that improve sustainability in the maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match上海市, ChinaHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“is an environmental services company based out of 88931,2CE,4CDE,5DEC2,6CD,7,8DE,9CDE,10,43CD,4,7D,10CE, China.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmsterdam-duivendrecht, NetherlandsHQ recorded Nov 6, 202611-5075 contacts →

Exact match

“At Varuna Marine Services B.V, we understand the ever-changing nature of the maritime industry and the challenges it brings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNova Iguaçu, BrazilHQ recorded Nov 6, 202611-5073 contacts →

Exact match

“A Mergulho Pro Consultoria é uma empresa que traz soluções nas áreas de atividades subaquáticas, marítimas e ambientais, formada por profissionais de alto nível.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchJaperi, BrazilHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“A All Facilities Ltda é uma empresa especializada em oferecer serviços ambientais e soluções para companhias marítimas, offshore e unidades industriais, na locação de equipamentos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 20261,001-5,00060 contacts →

Exact match

“Environmental Consulting, Licensing & Monitoring for Seismic and Drilling Activities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHoveton, United KingdomHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Benthic Solutions Limited (BSL) is an independent marine environmental consultancy and survey company offering a broad range of capabilities in survey, analytical, interpretative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Nov 6, 2026501-1,00049 contacts →

Exact match

“ERGONAV GROUP is an International privately-owned Corporation active in the Maritime Sector, focusing on Environmental Testing & Inspections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Green Spark delivers innovative solutions for environmental management and pollution control, tailored to fit your company requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMoorestown Township, NJ, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“Gallagher Marine Systems (GMS) is the industry’s most comprehensive source of full-service, in-depth, compliance support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchTallahassee, FL, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“7G Environmental Compliance Management (7G) is an environmental consulting firm headquartered in Tallahassee, Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDaphne, AL, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“TBS Safety is your trusted partner in building safer, stronger operations across the maritime industry and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“The Company J.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBibra Lake, AustraliaHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Propel Marine is a leading provider of innovative maritime services, known for its advanced technical solutions and high standards in safety and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPasadena, CA, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 858 marine pollution compliance consultants worldwide

See the full list, filter by size, metro and specialty, and access 2,558 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Marine pollution compliance consultants worldwide at a glance

As of Nov 6, 2026
26.8%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
563
11-50
225
51-200
45
201-500
12
501-1,000
2
1,001-5,000
3
10001+
1

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 marine pollution compliance consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “marine pollution compliance consultants” 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 2,558 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.

Marine pollution compliance consultants by location

4 lists · largest first

Every Marine pollution compliance consultants 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 “marine pollution compliance consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine pollution compliance consultants are there worldwide?

RevenueBase identified 858 company matches for marine pollution compliance consultants 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?

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

Which country has the most marine pollution compliance consultants?

The United States leads with 138 companies, followed by India (70) and the United Kingdom (51). Every marine pollution compliance consultants list by country and city is linked on this page.

Which city has the most marine pollution compliance consultants?

Sao Paulo leads with 10 company records, followed by Singapore (10) and Athens (9).

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 2,558 professional contacts with verified work emails tracked across these 858 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.